chemistry Crossword Puzzles

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. An explosive warhead carried by a missile.
  2. A chemical reaction between fuel and oxyzen.
  3. A rearrangement of atoms into new.
  4. The speed of something in a given direction .
  5. compound is resisting itself to alter itself to other form.
  6. The production and discharge of something ,especially gas or radiation.
  7. The external from or appearance characteristic of someone or something.
  8. A basic unit of a chemical element .
  9. decay An unstable atomic nucleus loses energy by radiation.
  10. A decay product of Uranium.
  11. The distance between two identical adjacent point in a wave.
  12. Any factor that can be controlled,changed,or measured in an experiment.
  13. The rate at which someone or something is able to move or operate.
  14. relating to or consisting of molecules.
  15. A spot on the sun which appears darker because it is not as hot as other areas.
Down
  1. The greatest or highest amount possible or attained.
  2. A small portion of matter.
  3. A thick rope of wire or nonmetallic fiber.
  4. How far something is.
  5. a nucleus splits into smaller nucley.
  6. Mass of a unit volume of a material substance.
  7. It is the emission of energy or particles.
  8. The values chosen for a controlled variable.
  9. wind The continuous flow of charged particles from the sun.
  10. useable power such as heat or electricity.
  11. The measurement or extent of something from end to end.
  12. when two nuclei are joined in that can be to a larger nucleus.

27 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A rearrangement of atoms into new. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • An explosive warhead carried by a missile. • A thick rope of wire or nonmetallic fiber. • It is the emission of energy or particles. • ...

chemistry final crossword 2020-06-13

chemistry final crossword crossword puzzle
Across
  1. send something into the air
  2. set of things working together as parts
  3. when giving information about something
  4. the carrying capacity of an aircraft or launch vehicle
  5. a natural movement of air of any velocity
  6. forth with sudden violence
  7. use to hold water
  8. something that is hard and solids
  9. to speak to others
  10. book forming part of a work or series
  11. a subatomic particle with no charge
  12. make greater in size,or amount
Down
  1. measure of the amount of matter in an object
  2. the process of burning something
  3. the work that a certain force can do
  4. system made available for consumer use
  5. keeping or showing a fair
  6. the solid surface of the earth
  7. the rate at which someone is able to move
  8. the basic unit of a chemical element
  9. substance is its mass per unit volume
  10. type of elementary particle that makes light
  11. change which is a result
  12. substance made by mixing things together
  13. chemical element with the symbol Rn
  14. without special help or intervention

26 Clues: use to hold water • to speak to others • change which is a result • keeping or showing a fair • forth with sudden violence • send something into the air • the solid surface of the earth • make greater in size,or amount • the process of burning something • something that is hard and solids • a subatomic particle with no charge • chemical element with the symbol Rn • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. of two or more substances that are together in the same place but are not chemically combined.
  2. a definite volume but no shape of its own.
  3. force of its outward push divided by the area of the walls of the container
  4. substance made from a chemical reaction.
  5. very small region located at the center of an tom.
  6. that has mass and takes up space.
  7. statement.
  8. subatomic particle found in the nucleus of every atom except that of simple hydrogen.
  9. of two or more atoms held together by chemical bonds.
  10. basic unit of matter.
  11. fluid that can change volume very easily.
  12. found in the nucleus of the atom.
  13. use of the senses to obtain information.
  14. distinct type of molecular compound.
Down
  1. egatively charged subatomic particle.
  2. change from a liquid to a solid.
  3. a definite shape and a definite volume.
  4. to the closeness of measurements to the correct or accepted value of the quantity measured.
  5. ability to do work or cause change.
  6. of the averate energy of random motion of particles of matter.
  7. change in state from a solid to a liquid.
  8. that takes place only on the surface of a liquid.
  9. measure of the amount of matter
  10. substances that reacts in a chemical change
  11. chemical reaction between a fuel and oxygen

25 Clues: statement. • basic unit of matter. • measure of the amount of matter • change from a liquid to a solid. • that has mass and takes up space. • found in the nucleus of the atom. • ability to do work or cause change. • distinct type of molecular compound. • egatively charged subatomic particle. • a definite shape and a definite volume. • substance made from a chemical reaction. • ...

Chemistry final project. 2020-06-14

Chemistry final project. crossword puzzle
Across
  1. send into the air
  2. anything having mass and taking up space
  3. how far something is
  4. to discover or notice.
  5. a rearrangement of atoms into new substances
  6. a perceptible occurrence or fact.
  7. explosive warhead carried by a missile.
  8. useable power such as heat or electricity
  9. the figure made by two lines coming from a single point.
  10. make (someone) do something against their will.
  11. a substance made from a chemical reaction
  12. Bang the rapid expansion of matter from a state of extremely high density and temperature
  13. the substances that combine in a chemical reaction
  14. the line where the earth and the sky appear to meet.
Down
  1. a chemical reaction between a fuel and oxygen
  2. Move quickly
  3. the emission of energy as electromagnetic waves or as moving subatomic particles,
  4. the basic unit of matter
  5. to perceive or make out.
  6. that which follows; result.
  7. to change into a different form or state.
  8. operating well without much waste.
  9. they show variation in data on a graph
  10. actions taken to make or do something.
  11. the force by which all objects in the universe are attracted to each other.

25 Clues: Move quickly • send into the air • how far something is • to discover or notice. • the basic unit of matter • to perceive or make out. • that which follows; result. • a perceptible occurrence or fact. • operating well without much waste. • they show variation in data on a graph • actions taken to make or do something. • explosive warhead carried by a missile. • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. : send into the air .
  2. : the degree of compactness of a substance .
  3. : has a definite shape and a definite volume .
  4. : a set of connected things or p arts forming a
  5. : how far something is .
  6. : the degree or intensity of heat present in a
  7. : a body of permeable rock that can contain or
  8. : chemical reaction between a fuel and oxygen .
  9. : not allowing fluid to pass through .
  10. : are found in the nucleus of the atom .
  11. or object .
Down
  1. : directed behind or to the rear .
  2. or mental activity .
  3. : an instance of growing or making greater .
  4. : testable statement .
  5. : the basic unit of a chemical element .
  6. : a substance made from a chemical reaction .
  7. : a state in which opposing forces or influences are
  8. : a book forming part of a work or series .
  9. : anything that has mass and takes up space .
  10. groundwater .
  11. : has a definite volume but no shape of its own .
  12. shape .
  13. : the strength and vitality required for sustained
  14. : a substance made by mixing other substances
  15. : change from a liquid to a solid .
  16. : a coherent, typically large body of matter with no
  17. .
  18. whole in particular .
  19. : a fluid that can change volume very easily .
  20. : made up or consisting of several parts or element in

31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...

crossword chemistry edition 2020-06-14

crossword chemistry edition crossword puzzle
Across
  1. Horizontal rows of elements.
  2. A change of one substance to another.
  3. force that holds atoms together in a compound.
  4. the center of an atom.
  5. Particles in a atom with a negative charge.
  6. The energy required to change a substance from a solid to a liquid at its melting point.
  7. A neutral molecule that forms as a result of electron sharing.
  8. Particles in an atom with a positive charge.
  9. Has properties of both nonmetals and metals.
  10. If all the atoms in a substance have the same identity it becomes...
Down
  1. The process of a solid going directly into a vapor.
  2. Substances that are made.
  3. A table filled with elements in order of atomic numbers.
  4. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
  5. the speed of something in a given direction.
  6. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula).
  7. A change in size, shape, or state.
  8. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
  9. Explanation of how particles in matter behave.
  10. The point in temperature when the liquid starts to boil.
  11. A substance in which the atoms of 2 or more elements are combined.
  12. A type of matter with a fixed composition.
  13. A particle found in the nucleus of an atom.
  14. Consists of 2 atoms of the same element in a covalent compound.
  15. A type of matter with a fixed composition.

25 Clues: the center of an atom. • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • A particle found in the nucleus of an atom. • ...

G9 Chemistry Revision 2021-01-12

G9 Chemistry Revision crossword puzzle
Across
  1. The smallest part of an element that takes part in chemical change
  2. A soluble base
  3. Particles do not move around, but vibrate in fixed positions
  4. The taste of an acid
  5. A neutrally charged subatomic particle in the nucleus of the atom
  6. A substance that produces Hydroxide Ions when dissolved in water
  7. A chemical bond that involves the sharing of electron pairs between atoms.
  8. The type of ions released when an acid is placed in an aqueous solution
  9. The salt formed by the reaction of hydrochloric acid and a base
  10. A base dissolved in water
  11. Chemical structures which exist in two or more different forms (eg. diamond and graphite).
  12. 2 or more substances mixed together but not chemically combined
  13. When two atoms join chemically.
  14. The state of a substance with a pH of 7
  15. Particle made up of 2 or more atoms held together by chemical bonds
  16. A three-dimensional structure containing millions of atoms joined by covalent bonds
  17. Bases have a pH above this number
  18. A negatively charged subatomic particle inside an atom
Down
  1. This chemical is found in marble and limestone
  2. and water Water Metal (oxide) + acid
  3. Particles move around quickly in all directions
  4. Turns blue when in contact with an alkali, red when in contact with an acid
  5. A charged atom or molecule.
  6. Atoms of the same element which have the same proton number but a different neutron number
  7. The process in which a known concentration of a substance is gradually added an unknown substance to discover the amount needed to react exactly with the original substance.
  8. The part of an atom where electrons are found orbiting the atom's nucleus.
  9. The cancelling out of an acid and base in a reaction of H+ with OH- in a solution to form water
  10. A substance that produces Hydrogen Ions when dissolved in water
  11. A substance that dissolves another substance
  12. Particle made up of 2 or more different types of atoms chemically combined
  13. A bond created by the complete transfer of valence electron(s) between atoms.
  14. The method of analysis used to determine the concentration of a substance
  15. Substance containing only one type of atom
  16. Positively charged subatomic particle in the nucleus of an atom
  17. Particles are free to move past each other
  18. The method used to obtain the solute from a solution (base and alkali)
  19. Is a compound formed when a metal replaces hydrogen in an acid
  20. Weak alkalis are represented as blue on this indicator
  21. The central part of the atom which contains the bulk of the atoms’ weight

39 Clues: A soluble base • The taste of an acid • A base dissolved in water • A charged atom or molecule. • When two atoms join chemically. • Bases have a pH above this number • and water Water Metal (oxide) + acid • The state of a substance with a pH of 7 • Substance containing only one type of atom • Particles are free to move past each other • ...

Chemistry Vocab Review 2021-01-18

Chemistry Vocab Review crossword puzzle
Across
  1. a group of eight of something
  2. generic term for any ionic compound
  3. basic building block of matter
  4. carbon, oxygen, neon are all this type of element
  5. particles that hold protons together in the nucleus
  6. violent star explosion that forms heavy elements
  7. atom with an electric charge
  8. atoms with the same number of protons are all the same _________
  9. heavy metal that is used as fuel in nuclear reactors
  10. energy due to an object's height
Down
  1. positively-charged ion
  2. two small nuclei join to form one larger nucleus
  3. energy being stored in some form
  4. what is the same for every atom of an element
  5. group of atoms held together by covalent bonds
  6. the "stuff" everything is made of
  7. electron on the outer layer of an atom
  8. type of element that is usually silvery, shiny, and good conductor
  9. type of energy a moving object has
  10. negatively-charged ion
  11. what gives matter the ability to change
  12. nuclear process that happens at a constant rate
  13. protons plus neutrons = ?
  14. one large nucleus splits into two smaller nuclei

24 Clues: positively-charged ion • negatively-charged ion • protons plus neutrons = ? • atom with an electric charge • a group of eight of something • basic building block of matter • energy being stored in some form • energy due to an object's height • the "stuff" everything is made of • type of energy a moving object has • generic term for any ionic compound • ...

Nuclear Chemistry Vocabulary 2020-12-17

Nuclear Chemistry Vocabulary crossword puzzle
Across
  1. two smaller nuclei combine to form a larger nucleus
  2. number: Number of protons and neutrons in the nucleus of an atom
  3. particle: consist of two protons and two neutrons
  4. unstable atomic nucleus loses energy by radiation
  5. Measure in rems
  6. circles around the nucleus
  7. splits into two smaller nuclei by a neutron
  8. a subatomic particle with no charge
Down
  1. rearrangement of DNA when hit by radiation
  2. composed of protons and neutrons
  3. smallest particle of an element
  4. particle: high speed electron emitted by the radioactive decay of an atomic nucleus
  5. determines which chemical element it is
  6. positively charged central core of an atom
  7. referring to the particles that make up the nucleus
  8. rays: have no mass and no electric charge
  9. number: Number of protons in the nucleus
  10. simplest form of matter that is a unique set of properties
  11. life: amount of time it takes for half of a radioactive element to transform into something else
  12. an atom or group of atoms that has a positive or negative charge
  13. atoms of the same element with different numbers of neutrons

21 Clues: Measure in rems • circles around the nucleus • smallest particle of an element • composed of protons and neutrons • a subatomic particle with no charge • determines which chemical element it is • number: Number of protons in the nucleus • rays: have no mass and no electric charge • rearrangement of DNA when hit by radiation • positively charged central core of an atom • ...

Chemistry Vocab Crossword 2018-08-15

Chemistry Vocab Crossword crossword puzzle
Across
  1. A substance that is mixes with a solvent to create a substance
  2. The numbers of atoms in an substance
  3. The amount of mass in a volume
  4. The process of which molecules of an elements mix with another substance and form a solution
  5. The process where a insoluble solid is created from a solution
  6. Number The number of protons located in the nucleus of an atom
  7. An elementary particle with an electrical charge
  8. Point The temperature in which a liquid transform into vapor by boiling
  9. A homogeneous mixture that is insoluble with particles that do not settle
  10. Mixture A mixture that is has 2 pure substances while still being sperate
  11. A negatively charged subatomic particle
  12. The space an substances occupies in physical space
  13. The process of separating solids from liquids
  14. An atom or group of atoms that is electrically charged by electrons
  15. Matter that has two more of elements
  16. A heterogeneous mixture in which articles are big enough to settle out of an mixture
  17. A physical substance that occupies physical space
  18. A physical substances that roams freely without any bounds
  19. A bunch of atoms bonded together
Down
  1. Substances that cannot be broken down any further and is distinguished from the atomic number
  2. The central part of atom with a positive charge
  3. A physical substances which it molecules are in a fixed position
  4. A mixture of liquid that is blended so that the component is spread across evenly
  5. An elementary particle without an electrical charge
  6. A ionic particle with a positively charged ion
  7. The process when a liquid changes into a vapor state which is caused by increase of heat or decrease in pressure
  8. Mixture A mixture that has a consistent amount of its components in an sample
  9. The basic unit of a chemical element.
  10. The process of separating components from a liquid using heat
  11. Particle Any particle of matter that is smaller than a hydrogen atom
  12. Point The temperature in which a solid will transform into a liquid state by melting
  13. A substance s that is created by 2 or more substances
  14. A ionic particle with a negatively charged ion
  15. Property Any property that is measurable
  16. Substance Substances that are either 1 type of atom or one type of molecules that is consistent throughout the substance
  17. A physical substance which has atoms or molecules that flow freely while still maintaining contact with each other

36 Clues: The amount of mass in a volume • A bunch of atoms bonded together • The numbers of atoms in an substance • Matter that has two more of elements • The basic unit of a chemical element. • A negatively charged subatomic particle • Property Any property that is measurable • The process of separating solids from liquids • A ionic particle with a positively charged ion • ...

Chemistry Test 1 2019-03-31

Chemistry Test 1 crossword puzzle
Across
  1. Forces of attraction that hold particles together.
  2. Solids, liquids and gases are the three ______ of matter.
  3. Heat changing a liquid into a gas.
  4. Temperature at which a liquid boils.
  5. Removal of heat, changing a liquid into a solid.
  6. Smell.
  7. Describe things about the substance like its appearance, melting, freezing and boiling points and its hardness.
  8. Not able to be compressed or squashed.
  9. Anything that has mass and occupies a volume.
  10. The fourth state of matter; found in sparks, lightning bolts and in stars.
  11. Removal of heat, changing a gas into a liquid.
Down
  1. The incredibly tiny particles that make up all matter.
  2. Jiggling about on the spot.
  3. Temperature at which a solid melts.
  4. A gas changing directly into a solid.
  5. Bacteria or fungi breaks down the substance into simpler substances.
  6. A solid changing directly into a gas.
  7. Squashed.
  8. The model used to help describe and explain the behaviour of particles in solids, liquids and gases.
  9. How substances react with other substances.
  10. Heat changing a solid into a liquid.

21 Clues: Smell. • Squashed. • Jiggling about on the spot. • Heat changing a liquid into a gas. • Temperature at which a solid melts. • Temperature at which a liquid boils. • Heat changing a solid into a liquid. • A gas changing directly into a solid. • A solid changing directly into a gas. • Not able to be compressed or squashed. • How substances react with other substances. • ...

Chemistry Vocabulary Review 2017-01-09

Chemistry Vocabulary Review crossword puzzle
Across
  1. block or area of the periodic table that represents those elements with their last electron in an 'f' orbital
  2. dense center of the atom where 'all' mass is located
  3. physical combination of matter, can be homogeneous or heterogeneous
  4. atoms of the same element with different numbers of neutrons and masses
  5. name for a row on the periodic table
  6. property that can be seen when a substance undergoes a chemical change (ex - flammability, rustability)
  7. elements in main group 2, they have 2 valence electrons and are very reactive
  8. how close a measurement is to the true value (how 'right' or correct your answer is)
  9. elements found in a stairstep pattern in the 'p' block of the period table, they have properties of both metals and nonmetals
  10. positive subatomic particle that determines the type of atom
  11. elemenst found in the 'f' block of the periodic table, they are radioactive or man-made substances
  12. name for a positive ion that has lost electrons
  13. state of matter with variable volume and variable shape
  14. negative subatomic particle located in orbitals around the nucleus
  15. elements in main group 1, they have 1 valence electron and are very very reactive
  16. the number of protons and neutrons in an atom
  17. anything with mass that takes up space
  18. electrons located in the outer energy level, involved in bonding and gives an atom its chemical properties
  19. property that can be identified without changing the identity of a substance (ex - boiling point, mass)
  20. block or area of the periodic table that represents those elements with their last electron in an 's' orbital
  21. block or area of the periodic table that represents those elements with their last electron in a 'd' orbital
  22. name for a negative ion that has gained electrons
Down
  1. subatomic particle with no charge and a mass of 1 amu
  2. the study of matter and the transformations it can undergo
  3. when inner core electrons block the attractive pull of the nucleus from outer valence electrons
  4. ability of an atom to attract electrons
  5. how close several measurements are to each other (reflection of the amount of care you take in your procedure - how consistent you are)
  6. elements on the left of the periodic table that lose electrons to become positive ions, they are typically shiny, maleable, and ductile
  7. chemical combination of matter, composed of more than 1 type of atom
  8. elements in main group 8, they have a full outer energy level and are very unreactive
  9. elements on the right of the periodic table that gain electrons to become negative ions, they are typically dull and brittle
  10. elements found in the center of the periodic table, they represent the 'd' block of the periodic table
  11. the amount of energy required to remove an electron from an atom
  12. name for a column on the periodic table, also called a group
  13. block or area of the periodic table that represents those elements with their last electron in a 'p' orbital
  14. state of matter with a fixed volume and fixed shape
  15. state of matter with a fixed volume and variable shape
  16. elements in main group 7, they have 7 valence electrons and are very electronegative
  17. smallest unit of matter
  18. atoms of the same element with different numbers of electrons and charges

40 Clues: smallest unit of matter • name for a row on the periodic table • anything with mass that takes up space • ability of an atom to attract electrons • the number of protons and neutrons in an atom • name for a positive ion that has lost electrons • name for a negative ion that has gained electrons • state of matter with a fixed volume and fixed shape • ...

Chemistry Unit Crossword 2017-02-08

Chemistry Unit Crossword crossword puzzle
Across
  1. Are good conductor of electricity and are usually shiny
  2. (on the P.T.):Rows that go up by electrons highest electricity level
  3. The ingredients produced after a reaction
  4. A substance that is made from atoms with the same number of protons
  5. Has both characteristics of a metal and non-metal
  6. Gas: A group of rare element gases
  7. Element abbreviation
  8. Has a negative charge
  9. A form of matter that cannot be broken down by any chemical means
  10. A reaction where when cold is created
  11. Has no electric charge
  12. The ingredients present before a reaction
Down
  1. of Conservation of Mass: After a reaction mass cannot be created or destroyed
  2. Two or more atoms chemically bonded
  3. (on the P.T.):Columns of elements that have same chemical properties
  4. Has a positive charge
  5. The regional space around the nucleus of an atom
  6. The center of an atom
  7. Bad conductor of electricity and a dull appearance
  8. A reaction where heat is created
  9. Mendeleev: A Russian chemist that came up with the periodic table
  10. electron: The outermost shell of an electron determines the atom's chemical properties
  11. A substance made from the mixture of two or more atoms
  12. number: The number of protons in the nucleus

24 Clues: Element abbreviation • Has a positive charge • The center of an atom • Has a negative charge • Has no electric charge • A reaction where heat is created • Gas: A group of rare element gases • Two or more atoms chemically bonded • A reaction where when cold is created • The ingredients produced after a reaction • The ingredients present before a reaction • ...

Chemistry Unite Review 2017-02-08

Chemistry Unite Review crossword puzzle
Across
  1. substance in simplest form
  2. Center where protons and neutrons are
  3. non-reactive, stable
  4. carry a positive charge
  5. a reaction when heat is absorbed
  6. suggested that electrons moved from on orbital to another
  7. ingredients produced after a reaction
  8. The number of protons in a nucleus
  9. Does not conduct electricity, brittle
  10. Outermost shell of an atom
  11. Ingredients before reaction
  12. A column on the Periodic Table
  13. Amount of protons and neutrons in the atom
  14. Regions of space where the electrons might exists
  15. Abbreviation for something
Down
  1. carry a neutral charge
  2. carry a negative charge
  3. Two or more elements put together
  4. Made up of atoms
  5. a reaction when heat is created
  6. Horizontal line across the periodic table
  7. Scientist that made the periodic table
  8. creating a solid
  9. number of atoms before and after a reaction
  10. solid, shiny, good conductor, ductile, malleable
  11. Having properties of metals and non-metals
  12. another word for an element

27 Clues: Made up of atoms • creating a solid • non-reactive, stable • carry a neutral charge • carry a negative charge • carry a positive charge • substance in simplest form • Outermost shell of an atom • Abbreviation for something • Ingredients before reaction • another word for an element • A column on the Periodic Table • a reaction when heat is created • a reaction when heat is absorbed • ...

Chemistry Gas Crossword 2017-03-06

Chemistry Gas Crossword crossword puzzle
Across
  1. The force that causes objects to float. The principle of Archimedes suggets that when a solid is placed in a fluid (a liquid or a gas), it is subject to an upward force equal in magnitude to the weight of the fluid it has displaced.
  2. With atoms, what's really going on is that the space outside the nucleus is filled with the quantum fields that represent an electron.
  3. his law states the pressure of a fixed quantity of gas held a constant temperature is inversely proportional to the volume of the gas
  4. a hypothetical gas whose molecules occupy negligible space and have no interactions, and that consequently obeys the gas laws exactly.
  5. the lowest possible temperature where nothing could be colder and no heat energy remains in a substance
  6. Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion. These particles move in a straight line until they collide with another particle or the walls of the container.
  7. boyle’s law suggests that the pressure of a fixed quantity held at a constant temperature is _______ proportional to the volume of the gas
  8. the process of a substance spreading out to evenly fill its container or environment
  9. the force that a gas exerts per unit surface area and in SI units is expressed as N/m^2. Other units of pressure measurements are in terms of atmospheres Pascals and lbs/in^2.
  10. Pressure is measured in ____, is equal to 1 N/m^2.
  11. a measure of the average kinetic energy of the particles in a body and is measured in units of absolute temperature
Down
  1. a device that measures atmospheric pressure,changes in the atmospheric pressure can be recorded.
  2. Vacuum is a volume that encloses little or no matter.
  3. the pressure that would be exerted by one of the gases in a mixture if it occupied the same volume on its own.
  4. symbol Vm, is the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure. It is equal to the molar mass (M) divided by the mass density (ρ).
  5. fixed quantity of gas can be accurately described in terms of the number of moles, volume, temperature, and pressure
  6. law states the volume of fixed amount of gas, held at constant pressure is directly proportional to its absolute temperature.
  7. the volume of a fixed amount of gas is inversely proportional to its pressure and directly proportional to its absolute temperature. The same quantity V being proportional to two other quantities.
  8. the measure of how much a given volume of matter decreases when placed under pressure
  9. the gases surrounding a star or planetary body held in place by gravity, equal to 101,325 pascals.

20 Clues: Pressure is measured in ____, is equal to 1 N/m^2. • Vacuum is a volume that encloses little or no matter. • the process of a substance spreading out to evenly fill its container or environment • the measure of how much a given volume of matter decreases when placed under pressure • ...

Chemistry - You don't 2017-03-03

Chemistry - You don't crossword puzzle
Across
  1. Group 17 on the Periodic Table and are all non-metals
  2. This process that leads to the transformation of one set of chemical substances to another
  3. This dioxide id naturally occurring oxide of titanium, chemical formula TiO2
  4. A state of matter in which cohesive force is less than or equal to the separating force
  5. The measure of acidity (or basicity) of a solution
  6. A device used to measure the pressure in the atmosphere
  7. Latin name of the halogen element iodine
  8. An alloy of iron and other elements
  9. The branch of chemistry concerned with the chemical effects of light
  10. The phase change from a solid to a liquid
Down
  1. This is a subatomic particle
  2. It is a substance or compound added to a system to cause a chemical reaction
  3. A unit to measure pressure
  4. International Union of Pure and Applied Chemistry
  5. An organic compound with the formula (CH2)2(CH)4
  6. The property of some chemical elements to exist in two or more different forms
  7. An inorganic chemical with the chemical formula P2
  8. The increase in the rate of a chemical reaction due to the participation of an additional substance called ...
  9. A chemical element with atomic number 15
  10. A polyhedron composed of four triangular faces, six straight edges, and four vertex corners
  11. The part of the solution that dissolves the solute (H2O in saline water)
  12. It is a chemical element with atomic number 8

22 Clues: A unit to measure pressure • This is a subatomic particle • An alloy of iron and other elements • A chemical element with atomic number 15 • Latin name of the halogen element iodine • The phase change from a solid to a liquid • It is a chemical element with atomic number 8 • An organic compound with the formula (CH2)2(CH)4 • ...

Chemistry Review Crossword 2016-04-22

Chemistry Review Crossword crossword puzzle
Across
  1. This state of matter occupies a definite volume but does not have a definite shape
  2. The element with the atomic mass of 28.09
  3. The substance that something is being dissolved into
  4. Composed of several elements or compounds that are physically mixed but not chemically united
  5. Temperature, density, and electrical conductivity are all examples of _________________ properties of matter
  6. Copper is a _______________ metal
  7. A mixture where the components of the mixture are not uniform or have localized regions with different properties
  8. The dense, central core of the atom
  9. Mass per unit of volume
  10. Takes place when two or more substances unite or break apart chemically
  11. The element symbol for Helium
  12. A substance dissolved in another substance
  13. The element with the atomic number 19
  14. A semimetal is also known as a ________________
  15. The subatomic particle that resides outside the nucleus of an atom and carries a negative electrical charge
  16. A positive ion
Down
  1. Fluorine, Chlorine, Bromine, Iodine, and Astatine are all __________________
  2. Theory that states that tiny particles such as electrons do not absorb or release energy in a smooth flow
  3. The chemical name for CO
  4. The number of protons in the nucleus
  5. The element symbol for Bromine
  6. The branch of science that studies the composition and properties of matter and the changes it undergoes
  7. The smallest component of an element having the chemical properties of the element
  8. An atom that develops an electrical charge by losing or gaining electrons
  9. The chemical name for CaS
  10. The sum of the atomic masses of all the atoms in the molecule
  11. A substance that is composed of more than one type of atom linked together
  12. The sum of the protons and neutrons in the nucleus of an atom
  13. Measure of the gravitational force on an object
  14. The name of the element in period 4 and group VIA
  15. Atoms of elements that have different numbers of neutrons
  16. Sodium is an ____________ metal
  17. Resistance of any physical object to any change in its state of motion

33 Clues: A positive ion • Mass per unit of volume • The chemical name for CO • The chemical name for CaS • The element symbol for Helium • The element symbol for Bromine • Sodium is an ____________ metal • Copper is a _______________ metal • The dense, central core of the atom • The number of protons in the nucleus • The element with the atomic number 19 • ...

Chemistry of Life 2016-09-26

Chemistry of Life crossword puzzle
Across
  1. like baking soda
  2. Smallest part of a substance, and Eve
  3. measure of hydrogen ion concentration
  4. smallest part of compound
  5. Exc. Starch, Glycogen, cellulose
  6. Neutral particles in an atom
  7. necessary for life
  8. There are only 100 known
  9. Negative particles in an atom
  10. even mix of something
  11. bond These bonds are bad at sharing
  12. magnetic like
Down
  1. "for quick energy"
  2. mixes into something
  3. bond These bonds are excellent at sharing
  4. a substance exc. Bleach
  5. amalgamation, union (synonyms)
  6. UN-even mix of something
  7. what you call an atom who suffers from ionic bonding
  8. scotch tape to paper
  9. something mixes into it
  10. 007, James______
  11. positive particle in an atom
  12. only changes neutrons
  13. like bleach or vinegar

25 Clues: magnetic like • 007, James______ • like baking soda • "for quick energy" • necessary for life • mixes into something • scotch tape to paper • even mix of something • only changes neutrons • like bleach or vinegar • a substance exc. Bleach • something mixes into it • UN-even mix of something • There are only 100 known • smallest part of compound • Neutral particles in an atom • ...

Food Science Chemistry 2020-10-10

Food Science Chemistry crossword puzzle
Across
  1. Smallest unit of any element
  2. Anything that has mass and takes up space
  3. Positive charge, same mass as neutron
  4. Substances in which two or more elements have chemically combined.
  5. A type of change where the size, shape, physical state or temperature changes without changing the chemical identity of the substance.
  6. Matter that contains only one type of atom
  7. This type of bond has electrons that are transferred from one atom to another. Both atoms will have a charge.
  8. Chemical formulas on the right side of a chemical equation.
  9. A mixture that is the same throughout and every sample looks exactly the same.
  10. This type of bond occurs when electrons are shared by one or more pairs of electrons.
  11. Chemical formulas on the left side of a chemical equation.
  12. Basic unit of a compound
  13. A chemical ________holds two atoms together
  14. Negative charge, very small mass.
  15. Atom or group of atoms with a positive or negative charge
Down
  1. The thing doing the dissolving (Ex: water)
  2. Substances that are mixed together but are not chemically combined and may be separated by physical means.
  3. A mixture that has many different things mixed together.
  4. A type of substance with all the basic units the same: Elements or Compounds are examples.
  5. This type of particle is the smallest part of the atom
  6. The thing being dissolved (Ex: salt)
  7. No charge, same mass as proton
  8. The study of the makeup, structure, and properties of substances and the changes that occur to them.
  9. This type of electron is likely to be shared or transferred. Represented by a dot next to the symbol of the element.
  10. A combination of symbols of the elements which makes up a compound known as a chemical ______.
  11. Space occupied by a pair of electrons in an atom
  12. Physical change in the visible structure of the material without changing the molecular or unit structure.
  13. A method for diagramming shared electrons,____________ structure.
  14. This type of compound contains chains or rings of carbon and usually also contain hydrogen or oxygen.
  15. Abbreviation for the mass of 1 proton or 1 neutron.
  16. Type of mass equal to the number of protons plus the number of neutrons in the atom.
  17. The atomic ________ is equal to how many protons are in the nucleus of the atom.

32 Clues: Basic unit of a compound • Smallest unit of any element • No charge, same mass as proton • Negative charge, very small mass. • The thing being dissolved (Ex: salt) • Positive charge, same mass as neutron • Anything that has mass and takes up space • The thing doing the dissolving (Ex: water) • Matter that contains only one type of atom • ...

Chemistry Word Search 2020-10-10

Chemistry Word Search crossword puzzle
Across
  1. - The region of space around the nucleus in which electrons are found
  2. - The electric charge of a proton
  3. - The number of electrons which can fill the second shell (number in letter form)
  4. - State of matter with medium energy where atoms are loosely bonded
  5. - A neutral charged particle that is part of the nucleus of an atom
  6. - A positively charged ion
  7. - When a liquid is heated and becomes a gas
  8. - When a gas becomes a solid
  9. - An attribute of a metal being being able to be drawn into wires
  10. - The vertical columns in the Periodic Table.
  11. - State of matter with high energy where atoms are not bonded together
  12. - 2 or more different types of atoms chemically combined
  13. - A noble gas that makes your voice go high
  14. - The gas with the chemical formula H₂
  15. - The electric charge of a electron
  16. - An attribute of a metal being shiny
  17. - A negatively charged ion
Down
  1. - A property of metals, meaning it can transmit heat or electricity
  2. - When a liquid is cooled and becomes a solid
  3. - When a solid is heated and becomes a liquid
  4. - An element named after a famous person with the symbol Es
  5. - A halogen found in pools
  6. - A substance made up of only one type of atom
  7. - The number of electrons which can fill the first shell (number in letter form)
  8. - When a solid becomes a gas
  9. - An attribute of a metal being being able to be hammered into shape
  10. - What we breathe
  11. - The horizontal rows on the Periodic Table
  12. - When a gas is cooled and becomes a liquid
  13. - The central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons
  14. - The first name of the person who developed the first modern periodic table
  15. - A state of matter with low energy where atoms are bonded tightly.
  16. - A cell that makes up things
  17. - The smallest building block of matter
  18. - A positively charged particle that is part of the nucleus of an atom
  19. - The electric charge of a neutron
  20. - The number of electrons which can fill the third shell (number in letter form)
  21. - A negatively charged particle that is part of the nucleus of an atom
  22. - 2 or more different non-metals chemically combined
  23. - Charged particles that form when an atom or molecule loses or gains electrons

40 Clues: - What we breathe • - A halogen found in pools • - A positively charged ion • - A negatively charged ion • - When a solid becomes a gas • - When a gas becomes a solid • - A cell that makes up things • - The electric charge of a proton • - The electric charge of a neutron • - The electric charge of a electron • - An attribute of a metal being shiny • ...

Chemistry Cross word 2020-10-16

Chemistry Cross word crossword puzzle
Across
  1. Where in the periodic table are noble gases located Left Or right side of the periodic table
  2. What is the name for something that is transparent, translucent or opaque
  3. When you leave a bottle of water in the freezer for a long time it beings to
  4. When a object is caught on fire it begins to start
  5. A substance that is clear and has nothing in it Exp (water)
  6. what does the atomic number mean on the periodic table Number of protons or Electrons?
  7. bond, What is the name for the process that involves the sharing of electrons between two atoms
  8. A chemical that consists of two particles
  9. Why do atoms bond with each other. To become ____
Down
  1. bond, A type of covalent bond between two atoms in which electrons are shared unequally is called a ______ bond
  2. where in the periodic table are alkaline metals located Left or Right side of the periodic table
  3. Neutrons and ______ will always have the same amount of atoms
  4. What is the name for something that is square, powder, crystalline, amorphous
  5. What is the name for something that is smooth, or rough
  6. A chemical that consists of 1 particle
  7. bonding, a transfer of an electron, so one atom gains an electron while one atom loses an electron is called
  8. On the periodic table which vertical row has all -1 ion charges
  9. When you have some water in a pot over a fire the water begins to?
  10. When a apple is left out for a long time it begins to start
  11. What is the name for something that is floral,pungent,choking or rancid
  12. What language did Na In ons odium come from?

21 Clues: A chemical that consists of 1 particle • A chemical that consists of two particles • What language did Na In ons odium come from? • Why do atoms bond with each other. To become ____ • When a object is caught on fire it begins to start • What is the name for something that is smooth, or rough • When a apple is left out for a long time it begins to start • ...

Chemistry Crossword Puzzle 2020-09-16

Chemistry Crossword Puzzle crossword puzzle
Across
  1. nuclear charge the net positive charge experienced by the valence electrons from the nucleus.
  2. shell the outer-most energy level of an electron.
  3. exclusion principle - when an orbital holds two electrons, the electrons much have opposite spin.
  4. any smaller part of an atom such as a proton, neutron, or electron.
  5. a physical, conceptual, or mathematical representation of a real phenomenon whose purpose is to explain and predict the observed phenomenon.
  6. the same element with different numbers of neutrons.
  7. a negatively charged ion.
  8. a positively charged ion.
  9. a tiny particle with a negative charge that is found outside the nucleus of an atom.
  10. atomic mass a weighted average of all of the isotopes of that element in the universe.
  11. number the number of protons in the nucleus of an atom.
Down
  1. the ability of an atom to attract additional electrons.
  2. state an atom, ion or molecule with an electron in a higher than normal energy level than its ground state.
  3. state the lowest energy state within electron orbitals.
  4. rule When placing electrons in equal energy orbitals, electrons should not be paired until each equal energy orbital contains one electron.
  5. a region of space around the nucleus of an atom where an electron is likely to be found.
  6. electrons electrons on the outer-most energy level of any atom.
  7. a specific amount of energy that can be absorbed by an electron as it moves from ground state to excited state, or released by an electron as it falls from the excited state back to ground state.
  8. sublevel a smaller part within a primary energy level.
  9. radius the distance from the atom's nucleus to the outermost energy level.
  10. an atom with a positive or negative charge.
  11. energy the amount of energy required to remove one valence electron from an atom.
  12. configuration the order in which electrons are arranged in an atom.

23 Clues: a negatively charged ion. • a positively charged ion. • an atom with a positive or negative charge. • the same element with different numbers of neutrons. • shell the outer-most energy level of an electron. • the ability of an atom to attract additional electrons. • number the number of protons in the nucleus of an atom. • ...

SA Chemistry Revision 2020-10-15

SA Chemistry Revision crossword puzzle
Across
  1. This property of metal means it can be moulded into different shapes
  2. In a flame test Lithium turns the flame what colour?
  3. An alkane with 2 carbons
  4. Atomic ..... is the number of protons and neutrons added together, it is the larger number by the symbol in the periodic table
  5. Sodium .......... an example of a strong alkali
  6. This element is in group 1, period 3
  7. Arch, whorl, composite and ..... are patterns found in fingerprints
  8. Thermochromatic materials change colour in response to changes in what?
  9. The name of group 7 in the periodic table
  10. The charge of a proton
  11. Red ......... a vegetable that can be used to make an indicator to test acids and alkalis
  12. The longest chain fraction extracted from crude oil, used to tarmac road surfaces.
  13. A hazard symbol with an exclamation mark
  14. To test for carbon dioxide you use this, it will turn from colourless to cloudy white
Down
  1. In a flame test this metal turns the flame brick red
  2. Colour of universal indicator in a neutral (pH 7)solution
  3. A reaction between an acid and a base that forms salt and water
  4. To test for this gas you use a lit splint and it will burn with a squeaky pop
  5. Extracted from crude oil, these compounds contain hydrogen and carbon only.
  6. Nanoparticles are used in what product? Hint you use it on holiday.
  7. A type of reaction where temperature rises
  8. This type of bonding is always between a metal and a non metal
  9. A powder used to dust finger prints on a white surface is called ....... black.
  10. In a flame test what colour does potassium turn the flame?
  11. This metal is top of the reactivity series in our specification (the one you need to learn the order of!)
  12. This element contains 6 protons, 6 neutrons and 6 electrons
  13. The colour blue litmus paper turns in acid
  14. A pH ........ is more accurate to indicator paper as it gives a numerical value of pH to 2 decimal places

28 Clues: The charge of a proton • An alkane with 2 carbons • This element is in group 1, period 3 • A hazard symbol with an exclamation mark • The name of group 7 in the periodic table • A type of reaction where temperature rises • The colour blue litmus paper turns in acid • Sodium .......... an example of a strong alkali • In a flame test this metal turns the flame brick red • ...

Chemistry Crossword Puzzle 2020-10-18

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Non-metallic elements that are highly reactive.
  2. bonds A chemical bond that shares electrons between atoms.
  3. The ability for a solid to be ignited into ash.
  4. The ability of a substance to burn in air.
  5. the ability for a solid to erupt into individual pieces.
  6. The mass of an atom
  7. Has a Neutral charge
  8. The ability for a solid to dissolve into a liquid.
  9. The number of protons found inside the nucleus
  10. Less reactive metals and more dense.
  11. The ability for a liquid to chill into a solid state.
Down
  1. The ability of a substance to cause harmful effects to living organisms.
  2. A charged atom.
  3. Metals that are extremely reactive and less dense.
  4. A substance's ability to let light pass through it.
  5. ions Nonmetals form these.
  6. The ability of a substance to react with other specific substances.
  7. Atoms form these to be stable.
  8. The feeling of a substance on your fingers.
  9. The ability of a substance to light on fire.
  10. The ability of a substance to reflect light.
  11. The ability for a liquid to dissolve into a gaseous state.
  12. Describes the smell of a substance.
  13. Describes the shape of a substance.

24 Clues: A charged atom. • The mass of an atom • Has a Neutral charge • ions Nonmetals form these. • Atoms form these to be stable. • Describes the smell of a substance. • Describes the shape of a substance. • Less reactive metals and more dense. • The ability of a substance to burn in air. • The feeling of a substance on your fingers. • The ability of a substance to light on fire. • ...

Chemistry Crossword Puzzle 2020-11-04

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The element with 22 protons
  2. How many groups there are on the periodic table
  3. Which element has 79 protons?
  4. How many periods there are on the periodic table
  5. The first element on the periodic table
  6. The element with 48 protons
  7. The element with the atomic symbol I
  8. Chadwick, The man who found the Neutron
  9. Ions that form by losing electrons
  10. which element has 66 protons?
  11. The element with 31 protons
  12. The final element on the periodic table
  13. When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
  14. Which element has the atomic symbol Pb?
  15. diverse in character or content
Down
  1. of the same kind; alike
  2. If it CAN be separated by physical means it is a _______
  3. Atoms that have an unequal number of electrons and protons
  4. What test is used to ID some metals in compounds?
  5. pure substances that are the unions of two or more elements
  6. How many protons does Radon have?
  7. Theory that states Atoms are building blocks of elements
  8. Atoms with the same number of electrons and protons
  9. What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
  10. The element with the atomic symbol as Sb
  11. Law, The law that was named after Robert Boyle
  12. substance, If it CAN'T be separated by physical means it is a ____ _________
  13. A substance made of all the same kind of particle
  14. The shape of an atom
  15. The amount of elements on the Periodic Table

30 Clues: The shape of an atom • of the same kind; alike • The element with 22 protons • The element with 48 protons • The element with 31 protons • Which element has 79 protons? • which element has 66 protons? • diverse in character or content • How many protons does Radon have? • Ions that form by losing electrons • The element with the atomic symbol I • ...

Bryan Chemistry Crossword 2019-02-14

Bryan Chemistry Crossword crossword puzzle
Across
  1. A positively charged particle in the nucleus of an atom.
  2. A neutral particle in the nucleus of an atom.
  3. The most stable and unreactive of the group 18 elements in the periodic table.
  4. A dull and brittle element that doesn't conduct electricity.
  5. A reaction that takes place when two or more substances react to form new substances.
  6. A combination of symbols that represent a compound, identifies what element and how much is in the compound.
  7. Ability of a substance to conduct electricity or heat.
  8. description of how a substance interacts with other substances. Only observable when chemical change occurs.
  9. When a pure substance formed when at least one metal and one non-metal combine.
  10. A substance made up of only one type of atom.
  11. Characteristics that describes a particular substance.
  12. The new substance produced in a chemical reaction between reactants.
  13. Change of state from a liquid to a solid.
  14. Group 1 elements in the periodic table, the most reactive of the metals
  15. Group 2 elements in the periodic table, their reactivity isn't as strong as Alkali Metals
  16. A mixture of two or more pure substances that looks like one substance.
  17. When a group of atoms acts like one.
  18. property that describes physical appearance and composition of a substance.
  19. A table where elements are sorted by physical and chemical properties.
  20. chemical reaction that takes place in cells.
  21. Change in the appearance or state of a substance that doesn't change the composition.
  22. Atom that has become electrically charged because it has lost or gained electrons.
  23. Chemical reaction that releases energy.
  24. A solution in which water is the solvent.
  25. Shiny, malleable, ductile element that conducts electricity.
  26. Change of state from a solid to a liquid
  27. description of a solid that can be stretched into a long wire.
Down
  1. Combination of pure substances.
  2. Solid,liquid, gas, and plasma.
  3. Description of a substance that can be pounded or rolled into sheets.
  4. slow chemical change that occurs when oxygen in the air reacts with a metal.
  5. A group of atoms joined together to make an object.
  6. Substance in a chemical reaction to make new substances with different qualities.
  7. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance.
  8. A cloudy mixture in which tiny particles can be separated out.
  9. Change of state, from gas to liquid.
  10. Mixture in which the different substances that make up the mixture are visible.
  11. chemical combination of two or more elements in a specific ratio.
  12. Anything that has mass and occupies space.
  13. The most reactive non metals.
  14. change of state from a solid to a gas or from a gas to a solid.
  15. Amount of mass in a given volume of a substance.
  16. Change of state from gas to solid.
  17. change that results when two or more substances react to create a different substance or substances, the new substance would be completely different from the original.
  18. Chemical reaction that absorbs energy.
  19. Substance made of only one kind of matter.
  20. An element that has both metallic and nonmetallic properties.
  21. Change of state from a liquid to a gas .
  22. Mass of a substance that can dissolve in a given amount of solvent to make a saturated solution at a given temp.
  23. A cloudy mixture which particles cannot be separated out from the other substance.

50 Clues: The most reactive non metals. • Solid,liquid, gas, and plasma. • Combination of pure substances. • Change of state from gas to solid. • Change of state, from gas to liquid. • When a group of atoms acts like one. • Chemical reaction that absorbs energy. • Chemical reaction that releases energy. • Change of state from a liquid to a gas . • ...

Chemistry Vocabulary Review 2018-12-03

Chemistry Vocabulary Review crossword puzzle
Across
  1. this type of particle can best be described as an electron
  2. positively charged subatomic particles
  3. chemical reaction that results in a product with lower mass than the reactants
  4. describes the electrons on the outermost shell
  5. type of bond that results from transferring valence electrons
  6. the type of bond that represents 6 valence electrons
  7. composed of tightly packed protons and neutrons
  8. type of bond that results from sharing valence electrons
  9. elements that are malleable and high in conductivity
  10. elements found along the staircase of the periodic table
  11. who should you tell first if you have a problem with a lab?
  12. non-numerical observations
  13. oxidation number of iron (IV)
  14. an _____ is mostly composed of empty space
Down
  1. grams (g) are the base unit for ____
  2. type of matter with the most compact molecules
  3. lab equipment used to measure mass
  4. dissolving is an example of this type of change
  5. mass per volume
  6. subatomic particles with a zero charge
  7. elements that are dull and brittle
  8. observations that include numerical information
  9. the study of matter and changes in matter
  10. the periodic table provides information about _____
  11. a particle with zero mass and a charge of +1
  12. used to store or transfer approximate (not exact) volumes of liquids
  13. elements within ____ have similar chemical properties
  14. this type of particle can best be described as a helium nucleus
  15. a charged atom
  16. the number of valence electrons an atom of calcium contains

30 Clues: a charged atom • mass per volume • non-numerical observations • oxidation number of iron (IV) • lab equipment used to measure mass • elements that are dull and brittle • grams (g) are the base unit for ____ • positively charged subatomic particles • subatomic particles with a zero charge • the study of matter and changes in matter • an _____ is mostly composed of empty space • ...

Chemistry Termiology I 2019-02-25

Chemistry Termiology I crossword puzzle
Across
  1. Ca
  2. C6H12O6
  3. acid H2CO3 (2 words)
  4. Na
  5. a subatomic particle that carries no charge
  6. N
  7. Fe
  8. chemical reaction in which energy is released
  9. Mg
  10. a blood pH range greater than 7.45
  11. chemical reaction in which a large molecule is broken down into smaller units with the addition of water
  12. ribonucleic acid
  13. when atoms combine together by donating or accepting electrons
  14. twisted ladder or spiral arrangement of a DNA molecule (2 words)
Down
  1. the chemical combination of two or more atoms
  2. negatively charged ions
  3. subatomic particle with a positive charge
  4. carbohydrate molecule composed of more than two simple sugars
  5. a few amino acids bonded together to form a small chain
  6. the ability to due work
  7. S
  8. a chemical bond in which electrons are shared by atoms
  9. O2
  10. the tendency of an organism to maintain chemical equilibrium under fluctuating external changes
  11. forms of an element that have the same number of protons but different numbers of neutrons
  12. positively charged ions
  13. deoxyribonucleic acid

27 Clues: S • N • Ca • Na • O2 • Fe • Mg • C6H12O6 • ribonucleic acid • acid H2CO3 (2 words) • deoxyribonucleic acid • negatively charged ions • the ability to due work • positively charged ions • a blood pH range greater than 7.45 • subatomic particle with a positive charge • a subatomic particle that carries no charge • the chemical combination of two or more atoms • ...

Chemistry Word Puzzle 2021-06-08

Chemistry Word Puzzle crossword puzzle
Across
  1. It involves pyrolysis of hydrocarbons such as acetylene at 7000C in the presence of Fe-silica or Fegraphite catalyst under inert conditions.
  2. are chemical substances or materials that are manufactured and used at a very small scale.
  3. The strength of the plastic
  4. biological systems often feature natural, functional nanomaterials.
  5. In this type of crystal periodicity is not maintained throughout the body.
  6. The huge market for large area, high brightness, flat-panel displays, as used in television screens and computer monitors, is driving the development of some nanomaterials.
  7. Nanotechnology has been a boon in medical field by delivering drugs to specific cells using nanoparticles.
  8. shortened to "Nanotech", it is the study of manipulating matter on an atomic and molecular scale.
  9. chemical that damages chromosome.
  10. When two or more different monomers together to polymerize their result.
  11. Nanotechnology can be applied in the production, processing, safety and packaging of food.
  12. An infinite periodic array of points in a space “
  13. In general, nanoparticles have a high surface area, and hence provide higher catalytic activity.
  14. nanomaterials have been deliberately engineered and manufactured by humans to have certain required properties.
  15. In this type of crystal periodicity is maintained throughout the body
  16. the extent to which the polymer chains are arranged in a regular structure instead of a random fashion.
  17. The ability of the plastic to resist abrasion and wear.
  18. The amount of exposure to a chemical is the single most significant factor of concern. There is a level of exposure for most chemicals below which no adverse effects are likely to be observed.
  19. having the property of becoming permanently hard and rigid when heated.
  20. Chemicals vary widely in how toxic (poisonous) they are. Exposure to small amounts of highly toxic chemicals can be a greater danger than exposure to large amounts of less toxic chemicals.
  21. Nanotechnology has the potential to make construction faster, cheaper and safer.
Down
  1. A group of one or more atoms, located in a particular way with respect to each other and associated with each point.
  2. The extent to which the plastic affects light as it passes through the polymer.
  3. The traditional chemical UV protection approach suffers from its poor long-term stability.
  4. breathing in contaminated air.
  5. are high polymers, which have elastic properties and can be stretched upto about 300 percent.
  6. Applications of nanotechnology have the potential to change the entire agriculture sector and food industry from production to conservation, processing, packaging, transportation, and even waste treatment.
  7. are very large molecules made when hundreds of monomers join together to form long chains.
  8. combine nanoparticles with other nanoparticles or with larger, bulk-type materials.
  9. The most advanced nanotechnology projects related to energy are: storage, conversion, manufacturing improvements by reducing materials and process rates, energy saving and enhanced renewable energy sources.
  10. are synthesized from a single type of monomer.
  11. are a class of high polymers which can be molded into any desired form by heat and pressure.Resins are actually the binders used for plastics and these two terms are used synonymously.
  12. These nanomaterials are nanosized polymers built from branched units.
  13. The tendency of a polymer to pass extraneous materials.
  14. With the growth in portable electronic equipment (mobile phones, laptop computers, remote sensors), there is great demand for lightweight, highenergy density batteries.
  15. Atoms or group of atoms forming a building block of the smallest acceptable size of the whole volume of a crystal .
  16. chemical that causes birth defects.
  17. Incorporating nanoparticles in paints could improve their performance, for example by making them lighter and giving them different properties.
  18. may be incidentally produced as a byproduct of mechanical or industrial processes.
  19. is any solid material with its atoms, or smallest units of matter, organized in a repeating pattern

40 Clues: The strength of the plastic • breathing in contaminated air. • chemical that damages chromosome. • chemical that causes birth defects. • are synthesized from a single type of monomer. • An infinite periodic array of points in a space “ • The tendency of a polymer to pass extraneous materials. • The ability of the plastic to resist abrasion and wear. • ...

Chemistry and Ingredients 2021-07-29

Chemistry and Ingredients crossword puzzle
Across
  1. used to describe high quality products or ingredients intended to improve the skin's health and appearance
  2. provide gentle exfoliation and dissolve keratin proteins within dead skin cells on the surface
  3. as defined by the US FDA: articles that are intended to be rubbed, poured, sprinkled, or otherwise applied to the human body or any part of thereof for cleansing, beautifying, promoting attractiveness or altering the appearance
  4. antiseptic and solvent used in perfumes, lotions and astringents
  5. agents, substances such as vegetable, pigment, or mineral dyes that give products color
  6. derivative of the purple coneflower
  7. mechanical and chemical products or processes used to exfoliate the skin
  8. acids, emollients; lubricant ingredients derived form plant oils or animal fats
  9. anti inflammatory plant extract
  10. therapeutic use of plant aromas and essential oils for beauty and health treatment purposes
  11. peeling or sloughing of the outer layer of skin
  12. soap or detergent that cleans the skin
  13. describes products that do not contain any water
  14. peroxide, ingredients with antibacterial properties commonly used to treat inflamed acne lesions
  15. oil, derived form the kernels of the argan tree
  16. derived from the chamomile plant and characterized by its deep blue color; anti inflammatory properties
  17. seaweed derivatives used as thickening agents, water binding agents and antioxidants
  18. ingredients used to thicken creams
  19. lipoic acid, a natural molecule found in every cell of the body
  20. oils, oils derived from herbs
  21. glucans, ingredients used in anti aging cosmetics to help reduce the appearance of fine lines and wrinkles by stimulating the formulation of collagen
Down
  1. oil or fatty ingredients that lubricate, moisturize, and prevent water loss
  2. also known as toners
  3. often seaweed based mask applied after a serum or treatment cream
  4. plant extract with calming and soothing properties
  5. vera, popular botanical used in cosmetic formulations
  6. Q10, powerful antioxidant that protects and revitalizes skin cells
  7. small, sealed vial containing a single application of highly concentrated serum of extracts in a water or oil base
  8. exfoliants, products with chemical agents used to dissolve dead skin cells and the intercellular matrix
  9. hydroxy acids, abbreviated AHAs
  10. colors, inorganic color agents also known as also known as metal salts
  11. free, term used to describe products that are not tested on animals at any stage of the production process
  12. masks, oil absorbing purifying masks made with a clay base that draw impurities to the surface of the skin as they dry and tighten
  13. derived from the root of the comfrey plant, helps to soften and protect while actively soothing skin
  14. surfactants that cause oil and water to mix and form an emulsion
  15. berry, rich in antioxidants, vitamins A, B, C and E; protects, replenishes and helps heal damaged skin
  16. systems, systems that deliver ingredients to specific tissues of the epidermis
  17. agents, a chemical added to cosmetics to improve the efficacy of the preservative
  18. type of surfactant used as cleansers in skin cleansing products
  19. ingredients derived from plants
  20. hydroxy acids, abbreviated to BHAs
  21. oil, derived from coconut, one of the fattiest and heaviest oils used as an emollient

42 Clues: also known as toners • oils, oils derived from herbs • hydroxy acids, abbreviated AHAs • anti inflammatory plant extract • ingredients derived from plants • hydroxy acids, abbreviated to BHAs • ingredients used to thicken creams • derivative of the purple coneflower • soap or detergent that cleans the skin • peeling or sloughing of the outer layer of skin • ...

Chemistry Unit 8 2024-06-07

Chemistry Unit 8 crossword puzzle
Across
  1. Composition is uniform throughout the mixture
  2. An example would be water
  3. Distribution of electrical charge among the atoms connected by a chemical bond
  4. The measure of the amount of solute in a amount of solvent or solution
  5. Amount of substance to create a saturated solution at a specific temp, amount of solvent
  6. The number of moles of solute in one liter of solution
  7. Process of molecules surround and interact with solute ions or molecules
  8. An example would be a rock
  9. opposite of concentrated
Down
  1. Liquids that aren't soluble in each other
  2. A separation of ions that occurs when a ionic compound dissolves
  3. Insoluble solid that emerges from a liquid solution
  4. Intermediate size particles
  5. When the particles in a solvent settle out unless constantly being stirred
  6. Composition is not uniform throughout the mixture
  7. An example would be air
  8. A homogeneous mixture that has two or more substances in one phase
  9. Solution process with water as a solvent
  10. On the line
  11. Capable of being dissolved

20 Clues: On the line • An example would be air • opposite of concentrated • An example would be water • An example would be a rock • Capable of being dissolved • Intermediate size particles • Solution process with water as a solvent • Liquids that aren't soluble in each other • Composition is uniform throughout the mixture • Composition is not uniform throughout the mixture • ...

Survey of Chemistry 2024-06-14

Survey of Chemistry crossword puzzle
Across
  1. Type of heterogeneous mixture
  2. Same # protons, diff. # neutrons
  3. Atomic Mass Unit
  4. Changing of one element to another
  5. Big nucleus splits into small
  6. Solid material that conducts electricity
  7. Gradual change moving across the periodic table
  8. Cross between metal and nonmetal
  9. Type of reaction that is self sustaining
  10. Shows electrons orbiting nucleus
Down
  1. Has a filled electron shell
  2. Type of particle that increases the atomic number +1
  3. Small nuclei combine into big
  4. Discovered the Electron
  5. Electrons in the outermost shell
  6. 1/2 radioactive isotopes decay
  7. Type of homogenous mixture
  8. A type of bond formed by the transfer of electrons
  9. Father of Nuclear Physics
  10. Space around nucleus electrons are most likely found

20 Clues: Atomic Mass Unit • Discovered the Electron • Father of Nuclear Physics • Type of homogenous mixture • Has a filled electron shell • Type of heterogeneous mixture • Small nuclei combine into big • Big nucleus splits into small • 1/2 radioactive isotopes decay • Same # protons, diff. # neutrons • Electrons in the outermost shell • Cross between metal and nonmetal • ...

Chemistry bonus Crossword 2024-05-01

Chemistry bonus Crossword crossword puzzle
Across
  1. The point at which liquid begins to turn into vapor
  2. The change in heat of the products from the reactants
  3. Mixture that is not uniform
  4. Liquids _____ into gas
  5. Substance that speeds up a chemical reaction without itself undergoing any chemical change
  6. The way atmospheric pressure is measured
  7. Removing heat
  8. Used when the solute is wanted, but not the solvent
  9. Separate solids by size
  10. The study of how heat is converted to and from other forms of energy and how it affects matter.
Down
  1. Characteristics that can be observed or measured without changing the composition
  2. Mixture where individual particles can not be distinguished
  3. Solutions that contain less than the maximum amount of solute capable of being dissolved
  4. principle where under conditions of equal pressure and temperature, equal volumes of all gasses contain the same number of particles
  5. Taking in heat
  6. Philosopher from 460 BC that suggested that matter could be broken down into smaller parts yet the smallest part could not be broken
  7. Solutions in which the solvent is water
  8. Substances that cannot be dissolved
  9. Decay When the protons and neutrons in a nucleus rearrange into a lower energy state
  10. The point on a phase diagram where two phases of a substance become indistinguishable from each other

20 Clues: Removing heat • Taking in heat • Liquids _____ into gas • Separate solids by size • Mixture that is not uniform • Substances that cannot be dissolved • Solutions in which the solvent is water • The way atmospheric pressure is measured • The point at which liquid begins to turn into vapor • Used when the solute is wanted, but not the solvent • ...

Chemistry Cross word 2024-05-03

Chemistry Cross word crossword puzzle
Across
  1. stopped by aluminum foil
  2. stopped by paper
  3. bond between 2 non metals
  4. pass through human body
  5. simillar chemical properties
  6. at least 2 elements chemically combined
  7. based on valence electrons
  8. in the nucleus
  9. nobel gases
  10. ex: salad
  11. in other words atomic number
  12. same element with the same number of protons but different neutrons
  13. number of energy levels
Down
  1. measured in grams
  2. also called planetary model
  3. negative charge
  4. bond between a mental and non metal
  5. closeness of the data
  6. a charged element
  7. electronegativity, ioniazation, atomic radius, and sheilding are all examples of
  8. ex: Pure Water

21 Clues: ex: salad • nobel gases • in the nucleus • ex: Pure Water • negative charge • stopped by paper • measured in grams • a charged element • closeness of the data • pass through human body • number of energy levels • stopped by aluminum foil • bond between 2 non metals • based on valence electrons • also called planetary model • simillar chemical properties • in other words atomic number • ...

Chemistry of Life 2024-05-29

Chemistry of Life crossword puzzle
Across
  1. When two monosaccharides join together
  2. Consists of a nitrogenous base, a five-carbon sugar
  3. Two molecules join together because the removal of water
  4. Simplest form of carbohydrates
  5. Region on an enzyme where the substrate binds
  6. Primary source of energy for organisms
  7. Energy storage molecule
Down
  1. A molecule is broken down by the addition of water
  2. Increases the rate of reaction by reducing activation energy
  3. Made up of monomers
  4. Lipid with a hydrophilic head and hydrophobic tail
  5. Binds to the enzyme
  6. The building block of your cell membrane
  7. Double stranded molecules that carries genetic information
  8. Basic building block of polymers
  9. Measure of acidity
  10. A five-carbon sugar molecule found in the structure of DNA
  11. Single stranded
  12. Stores and transfers energy in chemical reactions within cells
  13. Their molecules are typically polar or charged and can form hydrogen bonds with water molecules.

20 Clues: Single stranded • Measure of acidity • Made up of monomers • Binds to the enzyme • Energy storage molecule • Simplest form of carbohydrates • Basic building block of polymers • When two monosaccharides join together • Primary source of energy for organisms • The building block of your cell membrane • Region on an enzyme where the substrate binds • ...

Q1 Chemistry Review 2024-05-20

Q1 Chemistry Review crossword puzzle
Across
  1. A _________ is an element in Group 17 of the periodic table.
  2. A measure of the ability of an atom to attract electrons in a chemical bond.
  3. The central part of an atom that contains protons and neutrons.
  4. A vertical column of elements in the periodic table.
  5. A subatomic particle with a positive charge.
  6. A chemical bond formed by the sharing of electrons between atoms.
  7. A chemical bond formed by the electrostatic attraction between positive and negative ions.
  8. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
  9. _________ Number it the total number of protons and neutrons in the nucleus of an atom.
  10. The smallest unit of an element that retains the chemical properties of that element.
  11. An atom that has gained or lost one or more electrons and has a net charge.
  12. A subatomic particle with no charge.
  13. A subatomic particle with a negative charge.
  14. The ability of a substance to conduct electricity or heat.
Down
  1. Anything that has mass and takes up space.
  2. The electrons in a covalent bond are _________.
  3. _________ force of attraction or repulsion between charged particles.
  4. A pure substance that cannot be broken down into simpler substances by chemical means.
  5. Atoms of the same element that have different numbers of neutrons.
  6. _________ electrons are in the outermost energy level of an atom.
  7. The ability of a substance to dissolve in a solvent.
  8. The electrons in an ionic bond _________ from the metal to the nonmetal.
  9. An _________ metal is an element in Group 1 of the periodic table.
  10. A pure substance made up of two or more different elements chemically combined.
  11. _________ Number is the same as the number of protons in the nucleus of an atom.
  12. A horizontal row of elements in the periodic table.
  13. _________ Rule states atoms tend to gain, lose, or share electrons in order to have a full set of eight valence electrons.

27 Clues: A subatomic particle with no charge. • Anything that has mass and takes up space. • A subatomic particle with a positive charge. • A subatomic particle with a negative charge. • The electrons in a covalent bond are _________. • A horizontal row of elements in the periodic table. • The ability of a substance to dissolve in a solvent. • ...

REVISION IN CHEMISTRY 2023-09-26

REVISION IN CHEMISTRY crossword puzzle
Across
  1. the substances that passed through the filter paper
  2. a solid homogenous mixture of two different metals or a metal and a nonmetal
  3. a technique used to get salt from seawater
  4. gas turns into solid
  5. a mixture with two or more visible parts or layers
  6. a heterogenous mixture that displays Tyndall effect
  7. a heterogenous mixture that has the largest particle sizes
  8. the simplest form of matter
  9. the substance being dissolved
  10. liquid turns into gas
  11. the process of breaking down solute
  12. a common example of a magnetic material
  13. is used to separate solid + liquid mixture
  14. is used to separate solids of different sizes
  15. is anything that has mass and volume
  16. combination of a solute and a solvent
Down
  1. a technique used to separate the components of ink
  2. a technique used to separate liquid-liquid mixture
  3. a type of solution that reached the maximum amount of dissolved solute
  4. the substance that didn't pass the filter paper
  5. is made of two or more substances that are physically combined
  6. a phase of matter that is compressible
  7. a phase of matter that has compact particles
  8. the dissolving substance
  9. the ability to reduce the volume of something when pressure is applied.
  10. is used to separate magnetic from non-magnetic materials
  11. solid turns into liquid
  12. is made up of two or more different elements that are chemically combined
  13. liquid turns into solid
  14. gas turns into liquid
  15. the scattering of light exhibited by a colloid
  16. the liquid collected in distillation
  17. is the space occupied by the matter
  18. solid turns into gas
  19. a phase of matter which particles are sliding past one another

35 Clues: gas turns into solid • solid turns into gas • gas turns into liquid • liquid turns into gas • solid turns into liquid • liquid turns into solid • the dissolving substance • the simplest form of matter • the substance being dissolved • is the space occupied by the matter • the process of breaking down solute • the liquid collected in distillation • is anything that has mass and volume • ...

Sciencey Chemistry thingos 2023-08-08

Sciencey Chemistry thingos crossword puzzle
Across
  1. how hot or cold something is
  2. two substances in the same state
  3. forming a solution
  4. a solid where the particles are a structured pattern
  5. particles are close, but still have room to move
  6. two substances of different states of matter
  7. used for measuring temperature
  8. a state of matter where particles are packed together
  9. solid to gas
  10. lacking the ability to easily dissolve
  11. turning a liquid into a gas
  12. a process of separating solids from a liquid using paper
Down
  1. molecules that have no charge
  2. to turn a liquid into a solid by removing heat
  3. it does the dissolving
  4. particles that are charged
  5. the smallest bit of something
  6. can easily be dissolved
  7. to heat liquid until bubbles form
  8. two or more components combined together
  9. slowly pouring a liquid to separate from a solid
  10. having too much of a solute dissolved in it
  11. many metals are
  12. a superheated state of matter
  13. how much a solvent can dissolve
  14. leftover substance
  15. a way to separate mixtures into individual components using paper
  16. what gets dissolved
  17. a mixture where everything is dispersed evenly
  18. a state of matter where the particles are widely dispersed

30 Clues: solid to gas • many metals are • forming a solution • leftover substance • what gets dissolved • it does the dissolving • can easily be dissolved • particles that are charged • turning a liquid into a gas • how hot or cold something is • molecules that have no charge • the smallest bit of something • a superheated state of matter • used for measuring temperature • ...

Chemistry e-f 2024-05-16

Chemistry e-f crossword puzzle
Across
  1. The warming effect on the Earths surface caused by greenhouse gases absorbing energy form the earths surface.
  2. A substance that scientists once thought explained why things burn
  3. An upward current of warm air
  4. Vertical columns
  5. when a substance is heated till it turns into a liquid
  6. A substance that reacts with acids, turns litmus blue and has a pH of more than 7
  7. A description of how a material behaves and what it is like
  8. A substance that reacts with alkalis, turns litmus red and has a pH of less than 7
  9. A group pf very unreactive non-metal gases and are found in group 7 of the periodic table.
  10. Horizontal rows
  11. A substance that supplies oxygen for a reaction
  12. An Acidic gas released from burning fossil fuels, which contributes to acid rain
  13. Any substance, soluble or insoluble that neutralises an acid to form a salt and water only
Down
  1. When a substance reacts fully with oxygen
  2. An element in group 7 of the periodic table
  3. A reaction that gives out energy that can be felt as it heats the surrounding
  4. How a substance reacts with other substances
  5. An ordered list of all known elements
  6. Particles made up of carbon that has not reacted with oxygen
  7. Easily burns into flames
  8. Fuel that formed from the dead remains of organisms over million years
  9. Seprating by a block of elements
  10. Something that can harm the environment / organisms that live their
  11. A substance that contains tow or more elements joined together
  12. A gas such as carbon dioxide, water vapour or methane in the Earths atmosphere
  13. A numerical scal from 1-14 to show how acidic or alkaline a substance is
  14. Is another word for burning
  15. For example when hydrogen is reacted with oxygen it is called and oxide
  16. Contains enough stored energy to explode if not handled correctly
  17. A compound made up of only hydrogen and carbon atoms
  18. Many of the products burning fuels in vehicle engines
  19. Releases oxygen
  20. The temperature of which a liquid boils

33 Clues: Horizontal rows • Releases oxygen • Vertical columns • Easily burns into flames • Is another word for burning • An upward current of warm air • Seprating by a block of elements • An ordered list of all known elements • The temperature of which a liquid boils • When a substance reacts fully with oxygen • An element in group 7 of the periodic table • ...

Chemistry Crossword Puzzle 2024-05-09

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a salt or ester of nitric acid, containing the anion NO3− or the group —NO3.
  2. a scale that range goes from 0 to 14
  3. the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
  4. the chemical element of atomic number 5, a nonmetallic solid.
  5. A measured quantity of the actual amount of product produced during a chemical reaction
  6. an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  7. an ion, or charged particle, with a positive charge.
  8. of or denoting a scale of temperature on which water freezes at 0° and boils at 100° under standard conditions.
  9. the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).
  10. the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.
  11. continuous physical force exerted on or against an object by something in contact with it.
Down
  1. an atom that has more electrons than protons
  2. the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure.
  3. form of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes.
  4. a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure (and hence similar chemical properties) appear in vertical columns.
  5. a substance that takes part in and undergoes change during a reaction.
  6. formed from the electrostatic attraction between oppositely charged ions
  7. The numerical relationships found in balanced chemical equations that relate the relative quantities of the substances taking part in a chemical reaction
  8. a measure of the amount of matter in an object.
  9. a safety device designed to extinguish incipient (starting) fires

20 Clues: a scale that range goes from 0 to 14 • an atom that has more electrons than protons • a measure of the amount of matter in an object. • an ion, or charged particle, with a positive charge. • the chemical element of atomic number 5, a nonmetallic solid. • a safety device designed to extinguish incipient (starting) fires • ...

Omega Chemistry Crossword 2024-05-09

Omega Chemistry Crossword crossword puzzle
Across
  1. indicate the precision of measurement
  2. Process where the solvent pull the solute apart
  3. the enthalpy change that occurs when one mole of a compound is formed from its constituent elements in their standard states, under standard conditions.
  4. the study of the relationships between heat, work, and energy in a system.
  5. force that holds two atoms together
  6. refers to how close a series of measurements are to one another
  7. a thermodynamic quantity that represents the total amount of heat content of a system.
  8. Group of elements that are explosively reactive i.e. Sodium
  9. Everything other than the system
  10. Functions that increases at a a decreasing rate
  11. refers to how close a measured value is to an accepted value
  12. A solution that is more concentrated than Saturated
  13. the SI unit for heat and energy
  14. Substance is unable to be dissolved in the solvent.
  15. Safety device use to put out fires on people
  16. the specific part of the universe that contains the reaction or process you wish to study
  17. "Spiky Pyramid"
  18. Chemical equation that is like a divorce
  19. describes the electrons probable location
  20. found of the periodic table
  21. Measures the acidity of basicity of a substance
  22. Radiation particle made of pure energy
  23. The amount a substance will dissolve into another
  24. Chemical bond that share electrons i.e. Cl2
  25. a chemically combined combination of two or more different elements
  26. Universal Polar Solvent
  27. This law states that you can add thermodynamic equations.
  28. Substance that is disperse/dissolved in another substance
  29. Rule that tates that atoms lose, gain, or share electrons in order to get to 8 electrons
  30. Emitting Ionizing Radiation
  31. elements with the same number of protons but different number of neutrons
  32. Substance with an uneven electrical charge, for example water and alcohol
  33. a thermodynamic property that represents the degree of disorder or randomness in a system.
  34. Chemical bond between a metal and a nonmetal i.e. NaCl
  35. combination of two or more substances
  36. state of matter that has constant volume but takes the shape of its container
  37. the principle that the entropy of a closed system will always increase over time.
  38. A diamond shaped diagram to show the danger level of a substance
  39. positively charged ion
  40. a property that can be observed without changing its composition
  41. an atom or compound with an electrical charge
  42. Chemical equation that combines two or more substances to make a single product
  43. Group of elements that are extremely unreactive
  44. Solution with water as the solvent
  45. positively charged particle
  46. particle with no charge
  47. a property the describes the ability of a substance to combine with or change
  48. A + BX -> AX + B
  49. Solution that contains the maximum amount of solute
  50. a substance that falls out of solution usually because of a chemical change
  51. the enthalpy change that occurs when one mole of a compound is formed from its constituent elements in their standard states.
  52. A solution that does not contain electrolytes
  53. Solution that contains less than the maximum amount of solute
Down
  1. the reference state used in thermodynamic calculations, typically defined as 1 atm pressure and 298 K temperature.
  2. Measurement of Alcohol Concentration
  3. balanced chemical equation that includes the energy change
  4. arrangements of electrons in an atom
  5. A helium Nucleus
  6. average mass of the isotopes of an element
  7. An electron emitted from a radioactive element
  8. Substance with an even electrical charge, for example oil
  9. the transfer of energy that results from a force acting on a system over a distance.
  10. the amount of energy required to break one mole of a particular type of bond in a molecule.
  11. Substance is able to be dissolve in the solvent
  12. anything that has mass and takes up space
  13. the energy of motion.
  14. a thermodynamic quantity that determines the maximum amount of work that can be obtained from a system at constant temperature and pressure.
  15. the amount of heat required to raise the temperature of 1 gram of the substance by 1 degree
  16. state of matter that has a definite shape and volume
  17. System + Surroundings
  18. Homogeneous Mixture
  19. the amount of heat required to raise the temperature of 1 gram of water 1 degree Celsius
  20. Moles/Liter
  21. the minimal amount of energy that a reaction needs in order to start
  22. Chemical bond between metal and another metal i.e. Bronze
  23. Same consistency throughout
  24. a mixture that is not blended smoothly
  25. Reducing Concentration
  26. Study of matter and the changes it undergoes
  27. a mixture that has a constant composition
  28. the transfer of energy that results from a temperature difference between two systems.
  29. Chemical equation that has oxygen as a reactant
  30. the energy that an object possesses due to its position or configuration.
  31. number of protons in an element
  32. Sulfate, Nitrate, Acetate are all examples of
  33. Combining two light elements
  34. AX + BY -> AY + BX
  35. A solute that can conduct electricity, think Gatorade
  36. the principle that it is impossible to reach absolute zero temperature through a finite number of processes.
  37. is stated as the change in concentration of a reactant over time
  38. substances formed during the reaction
  39. the amount of heat released when one mole of a substance is burned in oxygen.
  40. a measure of the average kinetic energy of the particles in a substance.
  41. negatively charged ion
  42. Splitting a heavy element
  43. statement that identifies the reactants and production of a chemical reaction
  44. the principle that energy cannot be created or destroyed, only transferred or converted from one form to another.
  45. Substance that can disperse/dissolve other substances
  46. small negatively charged particle
  47. Shaking, Stirring, or otherwise mixing
  48. starting substances of a chemical reaction
  49. Diagram that shows how electrons are arranged in molecules
  50. state of matter that flows to conform the shape of its container
  51. A solute breaking down into ions in solution

104 Clues: Moles/Liter • "Spiky Pyramid" • A helium Nucleus • A + BX -> AX + B • AX + BY -> AY + BX • Homogeneous Mixture • the energy of motion. • System + Surroundings • Reducing Concentration • negatively charged ion • positively charged ion • Universal Polar Solvent • particle with no charge • Splitting a heavy element • Same consistency throughout • found of the periodic table • ...

Chemistry Crossword Puzzle 2024-05-06

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Taste Sour
  2. J.J Thompson discovered
  3. Concave/Convex surface of liquid read from bottom
  4. Change altering substance appearance
  5. When substance has characteristics of all phases solid,liquid,gas
  6. Device measures energy absorbed
  7. Increases concentration hydrogen ions
  8. Donates more than one proton per molecule
  9. Transition directly solid to gas
Down
  1. Time for half radioactive atom to decay
  2. Point when Titration changes color
  3. Number of digits in a number that are significant
  4. Taste Bitter
  5. Cannot be created or destroyed
  6. Sum of Protons and Neutrons
  7. Transition directly gas to solid
  8. Reaction when acid and base become salt and water
  9. atoms of same element with different number of neutrons
  10. Mass measured with balance
  11. Electrons must occupy all of the orbitals before pairing
  12. Speeds up chemical reaction

21 Clues: Taste Sour • Taste Bitter • J.J Thompson discovered • Mass measured with balance • Sum of Protons and Neutrons • Speeds up chemical reaction • Cannot be created or destroyed • Device measures energy absorbed • Transition directly gas to solid • Transition directly solid to gas • Point when Titration changes color • Change altering substance appearance • ...

Chemistry Crossword Puzzle 2024-05-08

Chemistry Crossword Puzzle crossword puzzle
Across
  1. A compound featuring a phosphorus-nitrogen double bond.
  2. Referring to a point in a spectroscopic analysis where the absorbance of two or more species is the same at different wavelengths.
  3. A compound where all hydrogen atoms in a hydrocarbon have been replaced by fluorine atoms.
  4. A chemical reaction where ozone is used to cleave carbon-carbon double bonds.
  5. A compound analogous to phosgene but containing sulfur instead of oxygen.
  6. Relating to aliphatic compounds containing fluorine atoms.
  7. A compound containing iodine and used as an antimicrobial agent.
  8. Describing certain types of concerted chemical reactions involving the reorganization of π-electrons.
  9. Referring to an extremely acidic substance, often characterized by a very low pH.
  10. Pertaining to cyclic compounds containing only carbon atoms.
  11. A cyclic compound containing boron, oxygen, and carbon atoms.
Down
  1. A six-membered cyclic ether containing one oxygen and two carbon atoms.
  2. A compound containing both an epoxy group and a silicon atom.
  3. The process of converting monomers into a relatively small number of molecules consisting of repeating units.
  4. A rare class of organic compounds featuring a double-bonded nitrogen and oxygen.
  5. A chemical reaction where two or more unsaturated molecules combine to form a cyclic compound.
  6. The phenomenon where stereoisomers of a compound are not mirror images and have different physical properties.
  7. Compounds containing aluminum-hydrogen bonds.
  8. A polymer consisting of cyclic repeating units.
  9. A boron-containing compound featuring a spiro structure.

20 Clues: Compounds containing aluminum-hydrogen bonds. • A polymer consisting of cyclic repeating units. • A compound featuring a phosphorus-nitrogen double bond. • A boron-containing compound featuring a spiro structure. • Relating to aliphatic compounds containing fluorine atoms. • Pertaining to cyclic compounds containing only carbon atoms. • ...

Biology & Chemistry Crossword 2024-07-17

Biology & Chemistry Crossword crossword puzzle
Across
  1. one or more cells that make and secrete a particular product
  2. an animal with a spine
  3. the founder of modern bacteriology
  4. the process by which the plasma membrane of a cell allows some substances to pass through it while excluding others
  5. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
  6. the "pantry" of the cell where chemical substances are kept on hand until needed
  7. the "Father of Modern Genetics"
  8. when a gas turns into a liquid
  9. another word for the skull
Down
  1. The shoulder is what type of joint?
  2. What is the largest muscle in an adult human?
  3. Who discovered the structure of DNA along with James Watson and Maurice Wilkins?
  4. Which teeth are primarily used for cutting food?
  5. ductless glands
  6. when a liquid turns into a gas
  7. the diffusion of water through the plasma membrane
  8. the longest phase of the cell's life cycle wherein the cell grows and carries on its usual metabolic activities while preparing for cell division
  9. biologist credited with discovering penicillin
  10. the "factory floor" of the cell where most cellular activity occurs
  11. the structural units of all living things
  12. considered a connective tissue because it consists of cells surrounded by a nonliving, fluid matrix called plasma

21 Clues: ductless glands • an animal with a spine • another word for the skull • when a liquid turns into a gas • when a gas turns into a liquid • the "Father of Modern Genetics" • the founder of modern bacteriology • The shoulder is what type of joint? • the structural units of all living things • What is the largest muscle in an adult human? • ...

Chemistry - Recap (HL) 2024-08-21

Chemistry - Recap (HL) crossword puzzle
Across
  1. - The total charge of all the protons in the nucleus.
  2. - A measure of an atom's ability to attract and bond with electrons.
  3. - A measure of the disorder or randomness in a system.
  4. - The energy required to break a bond in a molecule.
  5. - A molecule or ion that binds to a central metal atom to form a coordination complex.
  6. - Weak forces of attraction between molecules.
  7. - The state in which the concentrations of reactants and products remain constant over time.
  8. - The energy required to remove an electron from a gaseous atom or ion.
  9. - The principle that states that a system at equilibrium will adjust to counteract a change in conditions.
  10. - The three-dimensional arrangement of atoms in a molecule.
  11. - Atoms and ions that have the same number of electrons.
Down
  1. - A type of covalent bond where electrons are unequally shared between atoms.
  2. - The energy required to separate one mole of a solid ionic compound into its gaseous ions.
  3. - The process of mixing atomic orbitals in a molecule to form new hybrid orbitals.
  4. - The heat content of a system at constant pressure.
  5. - The energy associated with a chemical reaction that can be used to do work.
  6. - Elements found in the d-block of the periodic table, known for forming colored compounds.
  7. - The minimum amount of energy required for a chemical reaction to occur.
  8. - Patterns in the periodic table that show the variations of properties across elements.
  9. - The process of binding metal ions with a ligand that has multiple binding sites.

20 Clues: - Weak forces of attraction between molecules. • - The heat content of a system at constant pressure. • - The energy required to break a bond in a molecule. • - The total charge of all the protons in the nucleus. • - A measure of the disorder or randomness in a system. • - Atoms and ions that have the same number of electrons. • ...

Chemistry key terms 2024-08-25

Chemistry key terms crossword puzzle
Across
  1. when a substance dissolves in other substance
  2. a liquid that evaporates easily
  3. the mixture of solute and solvent
  4. the central region of an atom that is made up of proton and neutron
  5. the process by which different fluids mix as a result of random motion
  6. the smallest particle
  7. a gas or a liquid, they are able to flow
  8. a substance that does not dissolve in a particular solvent
  9. state the points of topic / give characteristics and main features
Down
  1. a process occurring at the surface of the liquid involving change of state
  2. atoms of same element with same atomic number but different atomic mass
  3. a homogeneous mixture of metals
  4. a measure of how much solute is dissolved in a solvent to make a solution
  5. a regular three-dimensional arrangement of atoms
  6. a mixture containing small particles of an insoluble solid or droplets of an insoluble liquid ,spread throughout a liquid
  7. the horizontal row of the periodic table that an element is
  8. a unglazed pot that has channels through which gases can pass
  9. a substance formed by the chemical combination of two or more elements
  10. if two liquids form a completely uniform mixture
  11. when same atoms are combined together

20 Clues: the smallest particle • a homogeneous mixture of metals • a liquid that evaporates easily • the mixture of solute and solvent • when same atoms are combined together • a gas or a liquid, they are able to flow • when a substance dissolves in other substance • a regular three-dimensional arrangement of atoms • if two liquids form a completely uniform mixture • ...

Chemistry Crossword Puzzle 2024-09-05

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Heisenberg ___ Principle
  2. Atoms absorb energy and become ___
  3. The number of orbitals in the d shell
  4. The 4 electron shells (in order)
  5. The “high point” of the wave
  6. Electrons in the outermost energy shell
  7. The unit of the constant c
  8. Maximum number of electrons in the d shell
  9. Electron Dot Structures: diagrams that show the # of ___ electrons
  10. J (Plural)
  11. what electrons emit when they fall back down to a normal energy level
  12. Relationship between wavelength and frequency
  13. c
  14. longest wavelength color in the visible light spectrum
  15. h
  16. maximum number of electrons in the p shell
  17. Number of orbitals in the p shell
  18. The “low point” of the wave
  19. Max number of electrons in one orbital
  20. Relationship between the energy of light and frequency
  21. Number of orbitals in the s shell
Down
  1. Elements that have full outermost shells
  2. 2nd method for writing electron configurations
  3. The number of orbitals in the f shell
  4. There are 3 ___ in the p subshell.
  5. Clockwise or counterclockwise rotation of electrons
  6. v
  7. Inversely proportional to wavelength
  8. (unit) = Hz
  9. the number of ___ is equal to the number of electrons
  10. 1st method for writing electron configurations
  11. Electrons must occupy the ___ energy orbital available
  12. λ
  13. shortest wavelength color in the visible light spectrum
  14. In order for an atom to be stable, # of protons and electrons must be ___
  15. Unstable arrangements tend to become more stable by ___ energy
  16. E
  17. Maximum number of electrons in the f shell
  18. maximum number of electrons in the s shell
  19. How many valence electrons does Silicon have? (Atomic# 14)

40 Clues: v • λ • c • E • h • J (Plural) • (unit) = Hz • Heisenberg ___ Principle • The unit of the constant c • The “low point” of the wave • The “high point” of the wave • The 4 electron shells (in order) • Number of orbitals in the p shell • Number of orbitals in the s shell • There are 3 ___ in the p subshell. • Atoms absorb energy and become ___ • Inversely proportional to wavelength • ...

Chemistry Crossword Puzzle 2023-01-30

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Substance is the amount of solute.
  2. Ions are being captured.
  3. Where water is the solvent.
  4. A Solid compound that contains water molecules.
  5. Solute dissolves.
  6. Not in a uniform appearance and composition.
  7. Uniform appearance and composition.
  8. Dissolving medium.
  9. Loss of water by a hydrate.
  10. Compound that doesn't conduct electrical currents.
Down
  1. Areas in the ocean where oxygen is low.
  2. Maximum amount of solute.
  3. It holds the water on the coin in place.
  4. Graph of the solubility as a function for temp.
  5. Contains more solute than it can hold.
  6. Conducts electrical currents.
  7. A substance that reduces surface tension and increases wetting.
  8. Relationships between solubility and pressure.
  9. Hetrigenenous mixture where particles settle out upon standing.
  10. Dissolved particles.
  11. Heterogenous mixture containing particles.

21 Clues: Solute dissolves. • Dissolving medium. • Dissolved particles. • Ions are being captured. • Maximum amount of solute. • Where water is the solvent. • Loss of water by a hydrate. • Conducts electrical currents. • Substance is the amount of solute. • Uniform appearance and composition. • Contains more solute than it can hold. • Areas in the ocean where oxygen is low. • ...

Chemistry crossword puzzle 2023-01-30

Chemistry crossword puzzle crossword puzzle
Across
  1. Mixture of 2 or more substances
  2. How soluble a substance is
  3. No positive or negative charges ie. neutral.
  4. does not conduct electricity when dissolved
  5. loss of water by a hydrate
  6. heterogeneous mixture with particles that are spread throughout another substance
  7. heterogeneous mixture from which particles settle our upon standing
  8. Solvating and crystallizing solute changed when ion enters solution until equilibrium
  9. a compound that conducts an electric current when dissolved
  10. rate at which a solute dissolves
Down
  1. a substance that reduces surface tension and increases wetting
  2. solution with more solute than it can theoretically hold.
  3. dissolved particles
  4. mixture with uniform appearance and composition
  5. How charged something is
  6. the dissolving medium
  7. Crystalline compound that contains water molecules as an integral part of its crystal structure
  8. mixture with no uniform composition
  9. ion capture by the solvent
  10. A way for a solution to become a solid

20 Clues: dissolved particles • the dissolving medium • How charged something is • How soluble a substance is • loss of water by a hydrate • ion capture by the solvent • Mixture of 2 or more substances • rate at which a solute dissolves • mixture with no uniform composition • A way for a solution to become a solid • does not conduct electricity when dissolved • ...

G10 Chemistry Crossword 2023-06-28

G10 Chemistry Crossword crossword puzzle
Across
  1. the smallest form of a chemical particle that retains the properties of the particle.
  2. A + BC -> B + AC (dash between words)
  3. outer shell of an atom
  4. A + B -> AB, what type of reaction
  5. founder of modern atomic theory (surname)
  6. a molecule that contains two or more different types of atoms
  7. how many groups are on the periodic table
  8. AB -> A + B, what type of reaction
  9. receives hydrogen ions, opposite of an acid
  10. particle with no charge/neutral charge
Down
  1. The number of protons contained in an atom(dash between words)
  2. positively charged particle
  3. occurs when the nucleus loses (or gains) a neutron
  4. negatively charged particle
  5. The number of protons plus neutrons contained in an atom (dash between words)
  6. displacement AB + CD -> AC + BD
  7. how many periods are found in the periodic table
  8. a liquid that releases positively charged hydrogen ions
  9. an exothermic chemical reaction that requires oxygen and a fuel substance as reactants and an ignition source to trigger the reaction
  10. a group of atoms that are bonded together
  11. the Greek word that was originally used for atoms

21 Clues: outer shell of an atom • positively charged particle • negatively charged particle • AB -> A + B, what type of reaction • A + B -> AB, what type of reaction • displacement AB + CD -> AC + BD • particle with no charge/neutral charge • A + BC -> B + AC (dash between words) • founder of modern atomic theory (surname) • a group of atoms that are bonded together • ...

iGCSE Chemistry Crossword 2023-04-20

iGCSE Chemistry Crossword crossword puzzle
Across
  1. A mixture of two or more elements where at least one element is a metal
  2. Covalent compounds which are giant covalent, eg diamond
  3. A reaction that absorbs energy
  4. A saturated hydrocarbon with only single bonds
  5. How easily a substance combines chemically with another substance
  6. Regular arrangement of particles
  7. A chemical reaction that breaks down compounds into simpler products
  8. A liquid capable of dissolving other substances
  9. Technique to separate two liquids with differing boiling points
  10. A solid that forms from a solution during a chemical reaction
Down
  1. Joining many monomers to make a long repeating chain molecule
  2. The amount of solute dissolved in a certain volume of solvent
  3. The movement of water from a high water potential to low through a semipermeable membrane
  4. An unsaturated hydrocarbon with one double bond and many single bonds
  5. The chemical action of yeast on sugars to produce alcohol
  6. The waste impurities that react with CaO in the blast furnace
  7. Physical change from a solid to a gas
  8. Any compound forming H+ ions in solution
  9. A reaction that releases energy
  10. A pattern that repeats at regular intervals
  11. Atoms of the same element with the name number of protons but a different number of neutrons
  12. A substance that can act as both an acid and a base

22 Clues: A reaction that absorbs energy • A reaction that releases energy • Regular arrangement of particles • Physical change from a solid to a gas • Any compound forming H+ ions in solution • A pattern that repeats at regular intervals • A saturated hydrocarbon with only single bonds • A liquid capable of dissolving other substances • ...

We've got CHEMISTRY 2023-04-25

We've got CHEMISTRY crossword puzzle
Across
  1. liquid to gas
  2. solid to gas
  3. number of protons in the nucleus
  4. absorbs heat
  5. gas to solid
  6. a mixture that is not uniform
  7. when two liquids do not mix
  8. pressure is constant
  9. atoms with different numbers of neutrons
  10. microscopic particles are dispersed evenly
  11. point at the end of a curve
Down
  1. the process of burning something
  2. gas to liquid
  3. sum of protons and neutrons
  4. numbers being accuracy
  5. a combination of two substances
  6. temperature is constant
  7. volume is constant
  8. releases heat
  9. a mixture containing particles that settle out

20 Clues: solid to gas • absorbs heat • gas to solid • gas to liquid • liquid to gas • releases heat • volume is constant • pressure is constant • numbers being accuracy • temperature is constant • sum of protons and neutrons • when two liquids do not mix • point at the end of a curve • a mixture that is not uniform • a combination of two substances • the process of burning something • ...

Chemistry vocabulary words 2023-05-11

Chemistry vocabulary words crossword puzzle
Across
  1. a mathematical statement that two expressions are the same
  2. relating to the smallest component of an element
  3. having characteristics of both an acid and a base
  4. the smallest component of an element
  5. measured by the number of moles of solute per kilogram of solvent
  6. the material that is acted upon by an enzyme
  7. designating a solution containing one mole of solute per kilogram of solvent
  8. the smallest component of an element
  9. relating to or containing an alkali
  10. a compound that exists in forms having different arrangements
  11. an idea evoked by some experience
  12. lowest support
Down
  1. either one of a pair of compounds (crystals or molecules)
  2. harmonious arrangement or relation of parts within a whole
  3. concentration measured by molecular weight of a substance
  4. relating to the simplest units of an element or compound
  5. grinding tooth with a broad crown
  6. a sour water-soluble compound
  7. a group of symbols that make a mathematical statement
  8. a stable particle with positive charge
  9. the simplest structural unit of an element or compound

21 Clues: lowest support • a sour water-soluble compound • grinding tooth with a broad crown • an idea evoked by some experience • relating to or containing an alkali • the smallest component of an element • the smallest component of an element • a stable particle with positive charge • the material that is acted upon by an enzyme • relating to the smallest component of an element • ...

Chemistry Elements Crossword 2023-03-24

Chemistry Elements Crossword crossword puzzle
Across
  1. chemicals added to food to keep it fresh, improve its taste or appearance
  2. the solid that does not pass through a filter
  3. liquids that do not mix together but form two separate layers
  4. a measure of how poisonous a substance is
  5. elements which are generally hard, shiny and conduct electricity
  6. the ability of a substance to bend without breaking
  7. the substance that dissolves in a solvent
  8. when a substance can dissolve in a solvent
  9. a measure of how much solute dissolves in a solvent
  10. a substance made from atoms of different kinds chemically joined together
  11. liquids that do not mix together but form two separate layers
  12. the mass per unit of a substance
  13. the liquid that passes through a filter
  14. a single substance
  15. a substance in the gaseous state
Down
  1. liquids that mix with each other
  2. separating an insoluble solid from a liquid by pouring off the liquid
  3. the breaking down of a substance using electricity
  4. abnormally high level of activity or excitement by a person
  5. a reaction in which a compound is broken down into simpler substances
  6. the ability of a substance to be stretched into a wire
  7. a liquid in which a solute dissolves
  8. a man-made material which can be shaped or moulded
  9. how easily a substance catches on fire
  10. a process in which a solvent is separated from a solute by heating the solution. The solvent boils and then condenses and the solvent is collected
  11. the ability of a substance to be hammered into shape
  12. the formation of crystals as a solution cools
  13. a mixture of a solute dissolved in a solvent
  14. chemicals added to food to keep it fresh longer
  15. a substance that does not dissolve in a solvent
  16. a mixture of insoluble solid particles spread through a liquid
  17. a factor that can change in an experiment
  18. more than one substance - contains different types of particles that are not joined together
  19. unwanted reaction by the body to a chemical

34 Clues: a single substance • liquids that mix with each other • the mass per unit of a substance • a substance in the gaseous state • a liquid in which a solute dissolves • how easily a substance catches on fire • the liquid that passes through a filter • a measure of how poisonous a substance is • the substance that dissolves in a solvent • a factor that can change in an experiment • ...

Chemistry Crossword Puzzle 2023-06-10

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Any region that has the same ratio of substances as any other region
  2. Average mass of all the isotopes of an element.
  3. Atoms of the same element that contain different numbers of neutrons
  4. The arrangement of electrons in the orbitals of an atom
  5. Different components can be seen as individual substances
  6. An integer that specifies a quantized energy level
  7. Replicated an object on a convenient scale
  8. Homogeneous mixture in which all components are dissolved in the same phase
  9. Gradual change of any property in the elements across a period of the periodic table
  10. Describes the behavior of a system
Down
  1. Number of protons each atom contains
  2. Total number of nucleons an atom contains
  3. Shiny, opaque, and conducts heat/electricity
  4. Force of attraction between two atoms that holds them together
  5. Located at upper right of periodic table
  6. Homogeneous mixture where various components are finely mixed, NOT dissolved
  7. Light consists of a stream of energy packets
  8. Exhibits some properties of metals and nonmetals
  9. Protons and Neutrons
  10. Vertical column on the periodic table

20 Clues: Protons and Neutrons • Describes the behavior of a system • Number of protons each atom contains • Vertical column on the periodic table • Located at upper right of periodic table • Total number of nucleons an atom contains • Replicated an object on a convenient scale • Shiny, opaque, and conducts heat/electricity • Light consists of a stream of energy packets • ...

HS Chemistry (PreIB) 2023-05-25

HS Chemistry (PreIB) crossword puzzle
Across
  1. rate of migration
  2. FeS
  3. H2O
  4. consists of nucleus and electrons
  5. funnel, filter paper
  6. increase in _______ makes gas particles move faster
  7. ice to ice water
  8. solid to gas
  9. Sulfur, Iron, Carbon, Hydrogen
  10. formation of water droplets on windows ,cold days
Down
  1. when solids increase slightly
  2. blood, air, alloys
  3. clear liquid obtained using a funnel
  4. suspensions, gel, sugar solution, sand and iron
  5. Br (name)
  6. O2 , N2, Cl2
  7. particles are packed, vibrate at fixed point
  8. iron and sulfur, salt and pepper
  9. movement of particles from higher concn
  10. number of atoms in H2O
  11. supports apparatus during heating

21 Clues: FeS • H2O • Br (name) • O2 , N2, Cl2 • solid to gas • ice to ice water • rate of migration • blood, air, alloys • funnel, filter paper • number of atoms in H2O • when solids increase slightly • Sulfur, Iron, Carbon, Hydrogen • iron and sulfur, salt and pepper • consists of nucleus and electrons • supports apparatus during heating • clear liquid obtained using a funnel • ...

Chemistry Vocabulary Practice 2023-08-18

Chemistry Vocabulary Practice crossword puzzle
Across
  1. This number tells you the sum of protons and neutrons in an atom.
  2. Neutrons don't have a charge, they are ______.
  3. The area around the atom filled with negatively charged particles
  4. This is the red house, the house of friendship
  5. This is the purple house, the house of kindness
  6. Electrons are organized onto ________ in the electron cloud.
  7. Positively charged particles in the nucleus
  8. Protons have a ________ charge.
Down
  1. Electrons have a _______ charge.
  2. A(n) _______ is the smallest part of matter.
  3. This is the orange house, the house of unity
  4. This is the green house, the house of courage
  5. This number tells you how many protons and electrons are in an atom
  6. This is the black house, the house of givers
  7. Neutral particles in the nucleus
  8. Protons and Neutrons have a mass of 1 ______.
  9. This is the mascot of Wilkinson Middle School
  10. The center of an atom
  11. This is the blue house, the house of dreamers
  12. Negatively charged particles found outside the nucleus

20 Clues: The center of an atom • Protons have a ________ charge. • Electrons have a _______ charge. • Neutral particles in the nucleus • Positively charged particles in the nucleus • A(n) _______ is the smallest part of matter. • This is the orange house, the house of unity • This is the black house, the house of givers • This is the green house, the house of courage • ...

Intro to Chemistry 2021-10-11

Intro to Chemistry crossword puzzle
Across
  1. Substances that are made up of one or more elements.
  2. The "H" in WHMIS.
  3. A gas becoming a solid.
  4. A pure substance made up of 2 or more elements. Example: sodium chloride (table salt).
  5. A mixture where different substances are easily visible (ex: trail mix).
  6. The "W" in WHMIS.
  7. A solution in water.
  8. The "S" in WHMIS.
  9. A solid that has melted.
  10. The shape indicating the container is dangerous.
  11. How will something dissolves in water.
  12. The "M" in WHMIS.
  13. A property describing the appearance or composition of a substance.
  14. How will an object allows electricity to pass.
Down
  1. The "I" in WHMIS.
  2. The ability to resist being scratched.
  3. A liquid becoming a solid.
  4. A cloudy mixture where a substance is suspended in another.
  5. When a substance moves from one state to another.
  6. A change in colour; a precipitate forms; a change in odour; the formation of a new solid, liquid or gas; the release or absorption of heat.
  7. A substance that is dissolved in another substance.
  8. A property described by how well a substance interacts or reacts with other substances.
  9. A state of matter where the particles are closest.
  10. How shiny an object is.
  11. Includes the product identification, potential hazards, proper handling and first aid treatment.
  12. The shape indicating the contents are dangerous.
  13. A cloudy mixture of very small, suspended particles that are hard to separate.
  14. A solid that has sublimated.

28 Clues: The "I" in WHMIS. • The "H" in WHMIS. • The "W" in WHMIS. • The "S" in WHMIS. • The "M" in WHMIS. • A solution in water. • A gas becoming a solid. • How shiny an object is. • A solid that has melted. • A liquid becoming a solid. • A solid that has sublimated. • The ability to resist being scratched. • How will something dissolves in water. • ...

The Properties Chemistry 2021-10-22

The Properties Chemistry crossword puzzle
Across
  1. Contains two or more elements in a fixed ratio.
  2. Can be measured and assigned a particular value.
  3. Group 17 in the periodic table.
  4. Sodium combined with chlorine.
  5. The number of protons and electrons in an element.
  6. Has 8 or 2 valence electrons and is.
  7. May ignite if exposed to heat, sparks, friction, flames, or incompatible material.
  8. The center of an atom containing protons and electrons.
  9. The amount of space an object takes up.
  10. Positively charged particles.
  11. The liquid that you use to dissolve an object.
  12. Has only 1 valence electron and are highly reactive.
  13. Household safety symbols.
  14. Easiness to be hammered into a sheet.
  15. Workplace safety symbols.
  16. The outermost electron.
  17. Can be observed but not measured.
  18. Hydrogen combined with two oxygens.
  19. A compound combined with only non-metal elements.
  20. Matter that contains 2 or more different types of pure substance.
  21. The outermost energy level.
  22. A mixed product that has more than 1 state.
  23. Characteristic or features of a substance.
  24. A particle that has no charge.
Down
  1. The abilities of a substance to react and form a new substance.
  2. Easiness to be stretched into a wire.
  3. Matter that contain 1 type of particle.
  4. A negatively charged ion.
  5. He was the first to create the atomic theory and he created the "Plum Pudding Model".
  6. A shell where the electron resides.
  7. The process of separating two types of particles using boiling points.
  8. Two hydrogens combined with two oxygens.
  9. A group of elements that chare electrons. Can be made from the same or different element.
  10. A compound combined with both non-metal and metal elements.
  11. Niels Bohr created this model. He suggested that energy levels surrounded the nucleus and the first 3 shells contain 2 electrons, then 8, then another 8.
  12. Atoms of the same element that have different number of neutrons.
  13. Materials which can cause or are suspected of causing long-term health effects.
  14. Can dissolve metals, skin, etc, and can cause burn and serious eye damage.
  15. How heavy an object is.
  16. The ability of an object to dissolve in water.
  17. A positively charged ion.
  18. How closely compact an object is.
  19. The object you dissolve in the liquid.
  20. A mixed product that only has 1 state.
  21. Cannot be broken down into a simpler substance.
  22. Carbon combined with two oxygen.
  23. An atom that has either removed or added valence electrons to become more stable.
  24. Negatively charged particles.

48 Clues: How heavy an object is. • The outermost electron. • A negatively charged ion. • A positively charged ion. • Household safety symbols. • Workplace safety symbols. • The outermost energy level. • Positively charged particles. • Negatively charged particles. • Sodium combined with chlorine. • A particle that has no charge. • Group 17 in the periodic table. • ...

Chemistry- Exam 1 2021-10-22

Chemistry- Exam 1 crossword puzzle
Across
  1. to the difference between a measured value and the “true” or “known” value.
  2. the variable that is being measured or tested in an experiment
  3. the value of data in the form of counts or numbers where each data-set has an unique numerical values
  4. the quality or state of being correct or precise.
  5. the description of an observed phenomenon
  6. a measurement of force that is equal to the gravitational pull on an object.
  7. one in which the subject or a group would not be tested for the dependent variable
  8. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Down
  1. descriptive and conceptual findings collected through questionnaires, interviews, or observation
  2. a variable that stands alone and isn't changed by the other variables you are trying to measure.
  3. a proposition made as a basis for reasoning, without any assumption of its truth.
  4. a statement based on experimental measurements and observations
  5. the absolute value of the error divided by the accepted value and multiplied by 100%.
  6. any non-zero digits or trapped zeros. They do not include leading or trailing zeros. When going between decimal and scientific notation, maintain the same number of significant figures.
  7. a representation or simulation for device structure, process equipment or a management system.
  8. the quality, condition, or fact of being exact and accurate.
  9. a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
  10. a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method
  11. a material made up of two or more different chemical substance/substances which are not chemically combined
  12. the measurement of the amount of matter than an object contains.

20 Clues: the description of an observed phenomenon • the quality or state of being correct or precise. • the quality, condition, or fact of being exact and accurate. • the variable that is being measured or tested in an experiment • a statement based on experimental measurements and observations • the measurement of the amount of matter than an object contains. • ...

Chemistry CW 1 2021-11-29

Chemistry CW 1 crossword puzzle
Across
  1. A chart of all known elements that scientists reference when working with atoms or molecules
  2. Ag
  3. elements in group 18 of the periodic table that share similar properties such as a full outer electron shell
  4. U
  5. Al
  6. Pb
  7. An abbreviation for the name of an element on the periodic table.
  8. when an element has more than one possibility for the number of neutrons
  9. The average mass of the nucleus of that element.
  10. ________ electron is a located in the outermost shell of an atom
  11. Repeating rows of the periodic table that demonstrate patterns of how elements are arranged.
  12. elements in group 17 of the periodic table that need only one electron to complete its outer electron shell
  13. A subatomic particle with no charge located at the center of an atom.
  14. Li
  15. Characteristics of elements that help to identify what they are.
  16. C
  17. K
  18. Elements arranged in vertical columns of the periodic table that share the same properties.
  19. Si
  20. _______ family are the elements in group 16
Down
  1. Cr
  2. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  3. I
  4. ________ family are the elements in group 14
  5. someone who studies chemistry
  6. He
  7. The basic unit of an element.
  8. ________ family are the elements in group 15
  9. elements in group 1 of the periodic table that are characterized as metals and only have one valence electron
  10. H
  11. this is where the electrons in an atom are found
  12. ________ family are the elements in group 13
  13. Sn
  14. Na
  15. The number of protons in the nucleus of each element.
  16. Anything that has mass and takes up space.
  17. Cl
  18. Two or more atoms bonded together.
  19. Ne
  20. Mg
  21. A positively charged subatomic particle located at the center of an atom.
  22. Ca
  23. O
  24. Elements that are good conductors of electricity and thermal energy and are often solid at room temperature.
  25. elements in group 2 of the periodic table that are characterized as metals and only have two valence electrons
  26. Protons and neutrons clump together at the center of an atom to form the ___________ of an atom.
  27. P

47 Clues: I • U • H • O • C • K • P • Cr • Ag • He • Al • Pb • Sn • Na • Cl • Ne • Mg • Li • Ca • Si • someone who studies chemistry • The basic unit of an element. • Two or more atoms bonded together. • Anything that has mass and takes up space. • _______ family are the elements in group 16 • ________ family are the elements in group 14 • ________ family are the elements in group 15 • ________ family are the elements in group 13 • ...

F1 Chemistry Challenge 2021-11-22

F1 Chemistry Challenge crossword puzzle
Across
  1. Lance Stroll
  2. Nikita Mazepin
  3. Carlos Sainz Jr.
  4. Max Verstappen
  5. Mick Schumacher
  6. Daniel Ricciardo
  7. Nicholas Latifi
  8. Antonio Giovinazzi
  9. Yuki Tsunoda
  10. George Russell
Down
  1. Kimi Raikkonen
  2. Fernando Alonso
  3. Sergio Perez
  4. Sebastian Vettel
  5. Lewis Hamilton
  6. Lando Norris
  7. Pierre Gasly
  8. Charles Leclerc
  9. Valtteri Bottas
  10. Esteban Ocon

20 Clues: Lance Stroll • Sergio Perez • Lando Norris • Pierre Gasly • Esteban Ocon • Yuki Tsunoda • Kimi Raikkonen • Nikita Mazepin • Max Verstappen • Lewis Hamilton • George Russell • Fernando Alonso • Mick Schumacher • Nicholas Latifi • Charles Leclerc • Valtteri Bottas • Carlos Sainz Jr. • Sebastian Vettel • Daniel Ricciardo • Antonio Giovinazzi

Chemistry CW 3 2021-12-06

Chemistry CW 3 crossword puzzle
Across
  1. W
  2. Ag
  3. Cr
  4. As
  5. describes elements that spontaneously emit radiation stable nucleus by emitting radiation
  6. A positively charged subatomic particle located at the center of an atom.
  7. any of two or more atoms of the same element that have different numbers of neutrons
  8. Zn
  9. Rh
  10. Ni
  11. Cd
  12. vaporization that occurs only at the surface of a liquid
  13. Ar
  14. matter that has no definite volume and no definite shape
  15. Rn
  16. Pt
  17. Be
  18. Two or more atoms bonded together.
  19. atom that is no longer neutral because it has gained or lost electrons
  20. Mn
  21. A subatomic particle with no charge located at the center of an atom.
  22. Li
  23. Protons and neutrons clump together at the center of an atom to form the nucleus of an atom.
  24. Ca
  25. change of state from a gas to a liquid
  26. matter that has a definite volume and a definite shape
  27. H
  28. sum of the number of protons and neutrons in an atom
  29. Ba
  30. The basic unit of an element. All matter is made up of atoms.
  31. P
  32. B
  33. Br
  34. Bi
  35. I
  36. Ti
  37. Pb
  38. F
Down
  1. Au
  2. gas state of a substance that is normally a solid or a liquid at room temperature
  3. Na
  4. He
  5. change of state of a liquid into a gas
  6. the number of protons in an atom of an element
  7. Sn
  8. S
  9. Cu
  10. N
  11. Kr
  12. Al
  13. Xe
  14. Anything that has mass and takes up space.
  15. C
  16. O
  17. Mg
  18. matter with a definite volume but no definite shape
  19. Zr
  20. Area around an atomic nucleus where an electron is most likely to be found.
  21. Hg
  22. Fe
  23. decay process that occurs when an unstable atomic nucleus changes into another more
  24. Ga
  25. Si
  26. Ne
  27. A subatomic particle of an atom that is negatively charged and orbits the nucleus extremely fast.
  28. U
  29. K
  30. Cl
  31. Nd
  32. Co
  33. occurring without external force or cause
  34. A chart of all known elements that scientists reference when working with atoms or molecules.

72 Clues: W • S • N • C • O • U • K • H • P • B • I • F • Au • Ag • Na • Cr • He • As • Sn • Zn • Cu • Kr • Rh • Ni • Cd • Al • Xe • Ar • Rn • Pt • Mg • Be • Zr • Mn • Hg • Fe • Li • Ga • Si • Ca • Ne • Ba • Cl • Nd • Co • Br • Bi • Ti • Pb • Two or more atoms bonded together. • change of state of a liquid into a gas • change of state from a gas to a liquid • occurring without external force or cause • Anything that has mass and takes up space. • the number of protons in an atom of an element • ...

Chemistry Semester 1 2021-12-09

Chemistry Semester 1 crossword puzzle
Across
  1. evenly mixed mixture
  2. tells e- location
  3. idea supported with evidence
  4. Eats away/burns
  5. size of a wave of energy
  6. large nucleus that loses particles
  7. does not depend on amount
  8. same element different mass
  9. Metal + Non-metal bond
  10. gives off energy
  11. solid, liquid, gas
  12. multiple atoms bonded together with a charge
  13. positively charged atom
  14. a guess based on research
  15. shows valence e-
  16. metals, delocalized e-
  17. can be observed or measured
  18. reactivity or chemical composition
  19. energy it takes to remove an electron
  20. 2 or more substances physically combined
  21. e- falls back to original level
  22. physical property that depends on amount
Down
  1. a range of wave lengths of energy
  2. a diamond that tells the reaction of a chemical to different things
  3. nonmetals, shared e-
  4. cant be seperated physically
  5. table with elements on it
  6. size of atom
  7. unevenly mixed mixture
  8. charged atom
  9. emits (alpha) particle
  10. can dissolve
  11. e- gains energy and jumps to higher e- levels
  12. negatively charged atom
  13. unstable isotope that will decay
  14. how badly an atom wants e- in a bond
  15. small nuclei combined to form one bigger nucleus
  16. Sheet with hazards and properties of a chemical bond

38 Clues: size of atom • charged atom • can dissolve • Eats away/burns • gives off energy • shows valence e- • tells e- location • solid, liquid, gas • evenly mixed mixture • nonmetals, shared e- • unevenly mixed mixture • emits (alpha) particle • Metal + Non-metal bond • metals, delocalized e- • negatively charged atom • positively charged atom • size of a wave of energy • table with elements on it • ...

My Chemistry Puzzle 2022-05-16

My Chemistry Puzzle crossword puzzle
Across
  1. refers to bonding in molecules or ions that cannot be correctly represented by a single Lewis structure.
  2. a covalent bond in which the bonded atoms have an unequal attraction for the shared electrons.
  3. are orbitals of equal energy produced by the combination of two or more orbitals on the same atom.
  4. a covalent bond in which one pair of electrons is shared between two atoms.
  5. is the simplest collection of atoms from which an ionic compound's formula can be written.
  6. an electron-configuration notation in which only the valence electrons of an atom of a particular element are shown, indicated by dots placed around the element's symbol.
  7. a chemical bonding that results from the electrical attraction between cations and anions.
  8. indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts.
  9. bonds that have an uneven distribution of charge.
  10. is composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal.
  11. indicates the kind, number, arrangement, and bonds but not the unshared pairs of the atoms in a molecule.
  12. are simply double, triple, or multiple covalent bonds.
  13. is the energy released when one mole of an ionic crystalline compound is formed from gaseous ions.
Down
  1. the chemical bonding that results from the attraction between metal atoms and the surrounding seas of electrons.
  2. the intermolecular force in which a hydrogen atom that is bonded to a highly electronegative atom is attracted to an unshared pair of electrons of an electronegative atom in a nearby molecule.
  3. states that repulsion between the sets of valance-level electrons surrounding an atom causes these sets to be oriented as far apart as possible.
  4. is created by equal but opposite charges that are separated by a short distance.
  5. the energy required to break a chemical bond and from neutral isolated atoms.
  6. a chemical bonding that results from the sharing of electron pairs between two atoms.
  7. a charged group of covalently bonded atoms.
  8. a neutral group of atoms that are held together by covalent bonds.
  9. the intermolecular attractions resulting from the constant motion of electrons and the creation of instantaneous dipoles.
  10. shows the types and numbers of atoms combined in a single molecule of a molecular compound.
  11. formulas in which atomic symbols represent nuclei and inner - shell electrons, dot - pairs of dashes between two atomic symbols represent electron pairs in covalent bonds, and dots adjacent to only one atomic symbol represent unshared electrons.
  12. is the mixing of two or more atomic orbitals of similar energies on the same atom to produce new hybrid atomic orbitals of equal energies.
  13. a covalent bond in which the bonding electrons are shared equally by the bonded atoms, resulting in a balanced distribution of electrical charge.
  14. a chemical compound whose simplest units are molecules.
  15. a mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together.
  16. is the ability of a substance to be drawn, pulled, or extruded through a small opening to produce a wire.
  17. is the ability of a substance to be hammered or beaten into thin sheets.

30 Clues: a charged group of covalently bonded atoms. • bonds that have an uneven distribution of charge. • are simply double, triple, or multiple covalent bonds. • a chemical compound whose simplest units are molecules. • a neutral group of atoms that are held together by covalent bonds. • is the ability of a substance to be hammered or beaten into thin sheets. • ...

CLINICAL CHEMISTRY SEATWORK 2022-05-18

CLINICAL CHEMISTRY SEATWORK crossword puzzle
Across
  1. have hydrophilic and hydrophobic portions
  2. largest yet lightest lipoprotein
  3. appearance of plasma if VLDL is present
  4. protein carrier of fatty acids
  5. good cholesterol
  6. type of lipoprotein that includes Lp(a) and IDL
  7. protein backbone structure in lipoproteins
  8. region where LDL migrates
  9. hepatic-derived TG
  10. region where HDL migrates
  11. solubility characteristic of lipids in water
  12. color of cholestadienyl monosulfonic acid
  13. TG from the diet
  14. enzyme needed for cholesteryl ester formation
Down
  1. reference method for lipoprotein assay
  2. least reliable indicator of coronary heart disease
  3. associated with obstructive biliary disease
  4. equation to compute LDL
  5. produces chylomicrons
  6. bad cholesterol
  7. fat-soluble vitamins
  8. predominant component in HDL
  9. relationship of HDL to atherosclerosis and CHD risk
  10. after meal
  11. most commonly used support medium in lipoprotein electrophoresis
  12. three-step procedure for total cholesterol determination
  13. colorimetric reaction that involves formation of red cholestadienyl disulfonic acid
  14. region where VLDL migrates
  15. lipid cargo of LDL and HDL
  16. floating beta-lipoprotein

30 Clues: after meal • bad cholesterol • good cholesterol • TG from the diet • hepatic-derived TG • fat-soluble vitamins • produces chylomicrons • equation to compute LDL • region where LDL migrates • region where HDL migrates • floating beta-lipoprotein • region where VLDL migrates • lipid cargo of LDL and HDL • predominant component in HDL • protein carrier of fatty acids • ...

Chemistry is Awesome!!! 2022-05-26

Chemistry is Awesome!!! crossword puzzle
Across
  1. the strongest base has a pH of what?
  2. protons + neutrons give what number to an atom?
  3. what element is in period 4, group 2 of the periodic table?
  4. atoms with the same atomic number but have different mass numbers are called what?
  5. when an acid and base are added together it is called a what type of reaction?
  6. how many electrons can fit in the first electron shell?
  7. which subatomic particle has no charge at all?
  8. on a pH scale 7 is neutral, when it is below 7, what is it called?
  9. what small group sits between metals and non-metals on the periodic table?
  10. when an acid and base react they generally produce water and a ?
  11. combustion and oxidisation reactions involve which element?
  12. what element has the atomic number 105?
  13. the atomic number tells you how many protons are in an atom, this is also equal to the number of what?
Down
  1. all matter is made up of?
  2. electrons are found outside the nucleus in orbitals or?
  3. the number of protons in an atom gives what number?
  4. which subatomic particle is found in the nucleus of an atom with neutrons?
  5. electrons have this kind of charge
  6. a periodic table is organised in periods and?
  7. helium and neon are non-reactive and are in what 'gas' group?
  8. which element has the symbol H?
  9. pure substances that cannot be broken down into any other substance are called?
  10. what element has the symbol Ga?
  11. in a chemical reaction you need reactants to form a what?
  12. covalent and ionic are both forms of chemical what?

25 Clues: all matter is made up of? • which element has the symbol H? • what element has the symbol Ga? • electrons have this kind of charge • the strongest base has a pH of what? • what element has the atomic number 105? • a periodic table is organised in periods and? • which subatomic particle has no charge at all? • protons + neutrons give what number to an atom? • ...

Unit 5 chemistry 2022-05-29

Unit 5 chemistry crossword puzzle
Across
  1. gas liquids or solid
  2. a liquid that became a solid
  3. cylinder the thing you use to measure the volume of the water
  4. to act in some sort of way
  5. something that describes how hot or cold it is
  6. has a fixed shape fixed volume
  7. measures the heat of the liquid
  8. water vapor produced when water boils
  9. fixed volume takes the shape of the container theyre in
  10. take the shape of its container
  11. to pass something from one place to another
Down
  1. liquid to solid
  2. cold
  3. tiny particles
  4. no fixed shape or volume
  5. to get larger
  6. very small pieces of matter that everything is made of
  7. ideas to explain evidence
  8. liquid to gas temperature below boiling point
  9. The curve on the surface of the liquid
  10. of state one state changing to a different state
  11. liquid to gas
  12. has to liquid
  13. solid to liquid
  14. shake or move forward or backward repeatadly
  15. vapour and invisible gas

26 Clues: cold • to get larger • liquid to gas • has to liquid • tiny particles • liquid to solid • solid to liquid • gas liquids or solid • no fixed shape or volume • vapour and invisible gas • ideas to explain evidence • to act in some sort of way • a liquid that became a solid • has a fixed shape fixed volume • measures the heat of the liquid • take the shape of its container • ...

Chemistry crossword puzzle 2022-05-29

Chemistry crossword puzzle crossword puzzle
Across
  1. good conductors of electricity
  2. transition of molecules from the liquid phase to vapor phase
  3. state of matter with a stable fixed shape
  4. electron where oxidation occurs
  5. condensable gas
  6. particle in the atomic nucleus that has a mass of 1 and a charge of 0
  7. finished result of a chemical reaction
  8. reactant starting material for a chemical reaction
  9. number of electrons associated with an atom or a group of atoms is increased
  10. is represented by the element Na
  11. a group of atoms bonded together
  12. when heat is given out
Down
  1. describes a system containing water
  2. loss of electrons by an atom, molecule or ion in a chemical reaction
  3. movement of fluid from higher concentration to lower concentration
  4. when heat is taken in
  5. any substance that cannot be decomposed into simpler substances by ordinary chemical processes
  6. a subatomic particle found in the nucleus of every atom
  7. yellow-colored transition metal with element symbol Au
  8. horizontal row of the periodic table
  9. able to be shaped or pounded with a hammer, usually applied to metals
  10. electrode where reduction occurs

22 Clues: condensable gas • when heat is taken in • when heat is given out • good conductors of electricity • electron where oxidation occurs • is represented by the element Na • a group of atoms bonded together • electrode where reduction occurs • describes a system containing water • horizontal row of the periodic table • finished result of a chemical reaction • ...

grade 6e chemistry 2022-05-29

grade 6e chemistry crossword puzzle
Across
  1. a scale
  2. ph 6-1
  3. summary
  4. earths outer layer
  5. being eroded by wind, water, or other natural agents
  6. a long and distinct period of history.
  7. solid liquid gas
  8. a person who studies rocks
  9. from water to gas
  10. lightest element
  11. 2 things combined
  12. over 100 substances
Down
  1. lasted 289 million years
  2. remains of a dead organism millions of years ago
  3. earths inner layer
  4. gas to liquid
  5. transported from its source and deposited in water.
  6. ph 7
  7. ph 8-13
  8. liquid to gas
  9. questioning what will happen
  10. the 2nd element

22 Clues: ph 7 • ph 6-1 • a scale • summary • ph 8-13 • gas to liquid • liquid to gas • the 2nd element • solid liquid gas • lightest element • from water to gas • 2 things combined • earths inner layer • earths outer layer • over 100 substances • lasted 289 million years • a person who studies rocks • questioning what will happen • a long and distinct period of history. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. The mass of a water molecule
  2. numerically equal to its formula mass.
  3. polyatomic ions that contain oxygen.
  4. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  5. usually has an oxidation number of –2.
  6. An ionic compound composed of a cation and the anion from an acid
  7. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  8. is often useful to know the percentage by mass of a particular element in a chemical compound.
  9. is a certain type of molecular compound.
  10. are bound together in a group and carry a characteristic charge.
  11. is usually the compound’s empirical formula for ionic compounds.
  12. is the actual formula of a molecular compound.
Down
  1. is the sum of the average atomic masses of all atoms represented in its formula.
  2. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  3. To distinguish the ions formed by such elements.
  4. showing the smallest whole-number mole ratio of the different atoms in the compound.
  5. Shows how the atoms in each ion are bonded together.
  6. compounds composed of two elements
  7. indicates the relative number of atoms of each kind in a chemical compound.
  8. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  9. are acids that consist of two elements,usually hydrogen and a halogen.
  10. consists of the symbols for the elements combined in a compound, with
  11. can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
  12. involves combining the names of the compound’s positive and negative ions.

24 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • numerically equal to its formula mass. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is the actual formula of a molecular compound. • To distinguish the ions formed by such elements. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. is usually the compound’s empirical formula for ionic compounds.
  2. is often useful to know the percentage by mass of a particular element in a chemical compound.
  3. polyatomic ions that contain oxygen.
  4. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  5. is a certain type of molecular compound.
  6. involves combining the names of the compound’s positive and negative ions.
  7. consists of the symbols for the elements combined in a compound, with
  8. indicates the relative number of atoms of each kind in a chemical compound.
  9. An ionic compound composed of a cation and the anion from an acid
  10. can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
  11. To distinguish the ions formed by such elements.
Down
  1. is the actual formula of a molecular compound.
  2. showing the smallest whole-number mole ratio of the different atoms in the compound.
  3. Shows how the atoms in each ion are bonded together.
  4. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  5. are acids that consist of two elements,usually hydrogen and a halogen.
  6. numerically equal to its formula mass.
  7. compounds composed of two elements
  8. The mass of a water molecule
  9. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  10. is the sum of the average atomic masses of all atoms represented in its formula.
  11. are bound together in a group and carry a characteristic charge.
  12. usually has an oxidation number of –2.
  13. has an oxidation number of –1 in all its compounds because it is the most electronegative element.

24 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • numerically equal to its formula mass. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is the actual formula of a molecular compound. • To distinguish the ions formed by such elements. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. compounds composed of two elements
  2. is often useful to know the percentage by mass of a particular element in a chemical compound.
  3. are bound together in a group and carry a characteristic charge.
  4. usually has an oxidation number of –2.
  5. are acids that consist of two elements,usually hydrogen and a halogen.
  6. To distinguish the ions formed by such elements.
  7. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  8. indicates the relative number of atoms of each kind in a chemical compound.
  9. consists of the symbols for the elements combined in a compound, with
  10. is usually the compound’s empirical formula for ionic compounds.
  11. The mass of a water molecule
  12. An ionic compound composed of a cation and the anion from an acid
  13. is numerically equal to its formula mass.
  14. involves combining the names of the compound’s positive and negative ions.
  15. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
Down
  1. is a certain type of molecular compound.
  2. is the actual formula of a molecular compound.
  3. Shows how the atoms in each ion are bonded together.
  4. showing the smallest whole-number mole ratio of the different atoms in the compound.
  5. can be assigned to atoms in order to keep track of electron distributions in molecular as well as ionic compounds.
  6. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  7. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  8. is the sum of the average atomic masses of all atoms represented in its formula.
  9. polyatomic ions that contain oxygen.

24 Clues: The mass of a water molecule • compounds composed of two elements • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • is the actual formula of a molecular compound. • To distinguish the ions formed by such elements. • ...

My Chemistry Puzzle 2022-05-17

My Chemistry Puzzle crossword puzzle
Across
  1. are bound together in a group and carry a characteristic charge.
  2. compounds composed of two elements.
  3. The mass of a water molecule.
  4. can be written given the identities of the compound’s ions.
  5. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  6. is the sum of the average atomic masses of all atoms represented in its formula.
  7. An ionic compound composed of a cation and the anion from an acid.
  8. Ions formed from a single atom.
  9. are identified simply by the element’s name.
  10. showing the smallest whole-number mole ratio of the different atoms in the compound.
  11. usually has an oxidation number of –2.
  12. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  13. is numerically equal to its formula mass.
  14. consists of the symbols for the elements combined in a compound.
Down
  1. are acids that consist of two elements,usually hydrogen and a halogen.
  2. Shows how the atoms in each ion are bonded together.
  3. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  4. is usually the compound’s empirical formula for ionic compounds.
  5. indicates the relative number of atoms of each kind in a chemical compound.
  6. To distinguish the ions formed by such elements.
  7. involves combining the names of the compound’s positive and negative ions.
  8. is often useful to know the percentage by mass of a particular element in a chemical compound.
  9. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  10. polyatomic ions that contain oxygen.
  11. is a certain type of molecular compound.
  12. the total numbers of positive charges and negative charges must be equal.
  13. can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
  14. is the actual formula of a molecular compound.

28 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...

My Chemistry Crossword :) 2022-05-17

My Chemistry Crossword :) crossword puzzle
Across
  1. atoms of the same element that have different masses
  2. the study of most carbon containing compounds
  3. describes mathematically the wave properties of electrons and other very small particles
  4. refers to the bending of a wave as it passes by the edge of an object through a small opening
  5. is a measure of the gravitational pull on matter
  6. is generally carried out to solve a problem
  7. the best chemistry teacher
  8. the measure of the quantity of matter
  9. in a measurement consist of all the digits known with certainty plus one final digit, which is somewhat uncertain or is estimated.
  10. the study of properties and changers of matter and their relation to energy
  11. smallest particle of an element that still holds the chemical properties of the element
  12. the number of waves that pass a given point in a specific time, usually one second
  13. a particle of electromagnetic radiation having zero mass and carrying a quantum of energy
  14. refers to the closeness of a set of measurements of the same quantity made in the same way
  15. the superscript indicates the mass number and the subscript indicates the atomic number
  16. a ratio derived from the equality between two different units that can be use to convert from one unit to the other
  17. use of mathematics and computers to understand observed chemical behavior and predict the properties of new compounds
  18. the study of non organic substances many of which have organic fragments bounded to metals
Down
  1. an element that is a good electrical conductor
  2. the study of composition, structure, and properties of matter.
  3. an element that is a poor electrical conductor
  4. any substance that has a definite composition
  5. is a specific portion of matter in a given region of space that has been selected for a study during an experiment or observation
  6. occurs when waves overlap
  7. is carried out for the sake of increasing knowledge
  8. the ratio of mass to volume
  9. the identification of the components and composition of materials
  10. an element that has some characteristics of both metal and non metal
  11. the distance between corresponding points on adjacent waves
  12. is calculated by subtracting the accepted value from the experimental value, dividing the difference by the accepted value, then multiplying by 100
  13. the total number of protons and neutrons that make up the nucleus of an isotope
  14. an approach to solving problems by collecting data, forming and testing hypotheses and formulating theories supported by data
  15. using senses to obtain data
  16. the mass number is written with a hyphen after the name of the element
  17. is the number of protons of each atom of that element
  18. a small region located at the center of an atom
  19. the amount of space occupied by an object
  20. the study of substances and processes occurring in living things
  21. refers to the closeness of measurements to the correct or accepted value of the quantity measured.

39 Clues: occurs when waves overlap • the best chemistry teacher • the ratio of mass to volume • using senses to obtain data • the measure of the quantity of matter • the amount of space occupied by an object • is generally carried out to solve a problem • the study of most carbon containing compounds • any substance that has a definite composition • ...

My Chemistry Puzzle 2022-05-19

My Chemistry Puzzle crossword puzzle
Across
  1. is numerically equal to its molar mass, so a compound’s molecular formula can also be found given the compound’s empirical formula and its molar mass.
  2. is a certain type of molecular compound.
  3. involves combining the names of the compound’s positive and negative ions.
  4. can be written given the identities of the compound’s ions.
  5. can be assigned to atoms in order to keep track of electron. distributions in molecular as well as ionic compounds.
  6. has an oxidation number of +1 in all compounds containing elements that are more electronegative than it but has an oxidation number of –1 with metals.
  7. are acids that consist of two elements,usually hydrogen and a halogen.
  8. are acids that contain hydrogen, oxygen,and a third element (usually a nonmetal).
  9. An ionic compound composed of a cation and the anion from an acid.
  10. consists of the symbols for the elements combined in a compound.
  11. is usually the compound’s empirical formula for ionic compounds.
  12. polyatomic ions that contain oxygen.
  13. To distinguish the ions formed by such elements.
  14. Ions formed from a single atom.
  15. showing the smallest whole-number mole ratio of the different atoms in the compound.
Down
  1. Shows how the atoms in each ion are bonded together.
  2. The mass of a water molecule.
  3. is the sum of the average atomic masses of all atoms represented in its formula.
  4. has an oxidation number of –1 in all its compounds because it is the most electronegative element.
  5. is numerically equal to its formula mass.
  6. is often useful to know the percentage by mass of a particular element in a chemical compound.
  7. is first in the name because it is less electronegative than fluorine
  8. usually has an oxidation number of –2.
  9. the total numbers of positive charges and negative charges must be equal.
  10. indicates the relative number of atoms of each kind in a chemical compound.
  11. a molecule of the compound contains two arsenic atoms.
  12. are bound together in a group and carry a characteristic charge.
  13. is the actual formula of a molecular compound.
  14. compounds composed of two elements.
  15. are identified simply by the element’s name.

30 Clues: The mass of a water molecule. • Ions formed from a single atom. • compounds composed of two elements. • polyatomic ions that contain oxygen. • usually has an oxidation number of –2. • is a certain type of molecular compound. • is numerically equal to its formula mass. • are identified simply by the element’s name. • is the actual formula of a molecular compound. • ...

Chemistry Final Review 2022-05-19

Chemistry Final Review crossword puzzle
Across
  1. the distance from peak to peak
  2. changing writing with abbreviations and symbols
  3. CnH2(2n-2)
  4. CnH2(n)+2
  5. an organic compound consisting of hydrogen and carbon
  6. diagrams that show the bonding between atoms of a molecule as well as lone pairs of electrons
  7. the row going across the periodic table
  8. uniform throughout
  9. a thoroughly tested explanation for what is observed
  10. an atom with a charge
  11. identify the name of NH4
  12. what is "oh"
  13. if a solid is formed from 2 aqueous solutions that are mixed
  14. one of two sub-atomic particles that are found in the nucleus
  15. a measure of the concentration of a chemical species (sowl and solution)
  16. one of two sub-atomic particles that are found in the nucleus
  17. CnH2(n)
  18. the distance from nucleus of an atom to outer ring
  19. the amount of matter
  20. is "electron sharing"
Down
  1. speeds up a reaction without a chemical change
  2. what is HCl
  3. how many peaks pass a point in a period of time
  4. relationship between the relative quantities of substances taking part in a reaction or forming a compound
  5. 6.02x10^23 in one mole
  6. a substance dissolved in another substance
  7. row going down the periodic table
  8. O2 is this
  9. two elements put together
  10. three-dimensional arrangement of the atoms that shape a molecule
  11. study of matter & energy & materials of the universe
  12. mathematical function describing the location and wave like behavior of an electron in an atom
  13. Has the same molecular formula but a different molecular structure
  14. the construction of complex chemical compounds from simpler ones.
  15. is "electron stealing"
  16. the mass in grams of one mole of a substance
  17. the physical laws that describe the properties of gases (Charles & Boyles laws)
  18. a negatively charged ion. (non-metals) "ide"
  19. a positively charged ion. (metals do this)
  20. C3H8
  21. a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself

41 Clues: C3H8 • CnH2(n) • CnH2(n)+2 • CnH2(2n-2) • O2 is this • what is HCl • what is "oh" • uniform throughout • the amount of matter • an atom with a charge • is "electron sharing" • 6.02x10^23 in one mole • is "electron stealing" • identify the name of NH4 • two elements put together • the distance from peak to peak • row going down the periodic table • the row going across the periodic table • ...

Chemistry in Action 2025-02-07

Chemistry in Action crossword puzzle
Across
  1. A group of elements which lose 2 valence electrons during chemical bonding.
  2. Materials which donate OH- ions in aqueous solution.
  3. The relative amount of matter in one atom of a given element (Hint: 2 words).
  4. A group of elements which are very stable and unreactive.
  5. A state where particles are able to slide past each other, incompressible, able to flow.
  6. A group of elements which lose electrons, are malleable & ductile, good conductors of heat and electricity.
  7. Often called the “planetary model” of atom structure.
  8. A group of elements which generally gain electrons, are brittle solids, vary in state and reactivity.
  9. Whole numbers placed in front of elements/compounds/molecules within a chemical equation.
  10. Changing the coefficients of a reaction until reactant and product atoms are equal.
  11. One or more material/s which undergo rearrangement of atoms to form new entities.
  12. A group of elements which may lose or gain 4 valence electrons during chemical bonding.
  13. A group of elements which have 5 valence electrons in atoms and form -3 ions.
  14. All of these elements have 3 valence electrons in their atoms and form +3 ions.
  15. A group of elements which are very stable and unreactive.
  16. All of these elements have 6 valence electrons in their atoms and form -2 ions.
  17. A group of elements which are generally arranged in order of increasing atomic mass moving to the right.
  18. Charged particles.
  19. A bunch of elements with similar characteristic properties.
  20. Group B elements, tend to lose 1 or more electron/s during chemical bonding, good conductors.
  21. Subatomic particles with a mass of 1amu, no charge, and are found in the atom’s nucleus.
  22. Elements which have some characteristic properties of metals and nonmetals.
  23. Use of chemical symbols to represent compounds, molecules, or atoms within chemical equations.
Down
  1. A group of elements which have 1 valence electron as atoms and form +1 ions.
  2. Materials which donate H+ ions in aqueous solution.
  3. A whole number used to represent the number of protons in an atom.
  4. Positively charged particles.
  5. A statement of all reactant and product atoms/molecules/compounds involved in a reaction.
  6. A group of elements which generally gain 1 valence electron during chemical bonding.
  7. Subatomic particles with a mass of 1/2000amu, a – charge, and are found moving fast outside the nucleus.
  8. A phrase used to represent ion charge or oxidation number of an atom.
  9. Examples include: solids, liquids, gases, and plasma.
  10. A state where particles are moving very fast, have lots of space between particles, very compressible, flow.
  11. Whole numbers placed to the lower right of an ion to represent the number of atoms present.
  12. Atoms with the same number of protons but different numbers of neutrons.
  13. A law stating that mass of reactants is equal to mass of products.
  14. When all particles are balanced in terms of equal numbers of + and – charges.
  15. A state where particles are only able to vibrate slightly around a fixed point, incompressible, flow very slowly.
  16. The outermost energy level which determines the level of reactivity of an atom.
  17. Subatomic particles with a mass of 1amu, a + charge, and are found in the atom’s nucleus.
  18. A vertical column on the periodic table of elements.
  19. Negatively charged particles.

42 Clues: Charged particles. • Positively charged particles. • Negatively charged particles. • Materials which donate H+ ions in aqueous solution. • Materials which donate OH- ions in aqueous solution. • A vertical column on the periodic table of elements. • Often called the “planetary model” of atom structure. • Examples include: solids, liquids, gases, and plasma. • ...

chemistry comes alive 2024-09-13

chemistry comes alive crossword puzzle
Across
  1. Anything that has mass and takes up space
  2. negative logarithm of the hydrogen ion concentration in moles per liter
  3. Study of chemical compositions and reactions of living matter
  4. Energy directly involved in moving matter
  5. Proton donor
  6. A state of balance among all body systems needed for survival
  7. Smallest particle of a compound having characteristics of the compound
  8. the building blocks of protein
  9. substance that resist or minimize pH change
  10. Nucleic acid that acts as a messenger for DNA In protein synthesis
  11. Energy that is inactive due to being stored
  12. Energy Energy stored in bonds of chemical substances
  13. Combustion of reactants to form a single product
  14. Energy required to break bonds of reactants and form products
  15. Measure of how readily a substance undergo chemical reaction
  16. Water forms a resilient layer around body organs
  17. Proton acceptor
  18. Splitting of water molecule to break down compound
  19. composed of two or more substances physically combined
  20. Molecule upon which an enzyme acts
  21. Compound with regions of positive and negative as a result of bonding with atoms such as nitrogen, oxygen and or sulfur
  22. Polymers of simple sugars linked by dehydration synthesis
  23. heterogenous mixtures with large, often visible solutes that tend to settle out.
  24. group of molecules that includes sugars and starches, represent 1–2% of cell mass
  25. Cell/Body energy currency
  26. The capacity to do work
  27. Solute particles are larger than solution, scatters light and do not settle
Down
  1. A fluid bilayer of lipids in which proteins are inserted
  2. Breaking single reactants into two or more products
  3. small organic molecule that helps enzymes function
  4. 3 fatty acid chain linked to a glycerol backbone
  5. Single chain of sugar containing three to seven carbon atoms
  6. Subatomic particle with negative electric charge
  7. protein Linear sequence of amino acids composing its polypeptide chain
  8. Diverse lipids chiefly derived from a 20-carbon fatty acid bound in the cell membranes
  9. Whip like motile cellular extension
  10. Energy relationship between the electrons of the reacting atoms
  11. Protein that acts as a catalyst in biological reaction
  12. Region of space surrounding the nucleus occupied by atoms
  13. complete active part of an enzyme that consist of its protein parts apoenzymes.
  14. Two or more different kinds of atom bonded together
  15. Double membrane barrier separated by fluid filled space
  16. Cellular region between the nuclear and plasma membrane.
  17. Substances that increase rate of rxn without being consumed
  18. homogenous mixtures of components that may be gases, liquids, or solids.
  19. Species formed from chemical reactions
  20. Ionic compound containing cations other than H+ and anions other than hydroxyl ions
  21. Protein component of an enzyme
  22. Substances that undergo change during a chemical reaction
  23. Characterized by long non polar hydrocarbon chains or rings
  24. Molecule that carries genetic information

51 Clues: Proton donor • Proton acceptor • The capacity to do work • Cell/Body energy currency • the building blocks of protein • Protein component of an enzyme • Molecule upon which an enzyme acts • Whip like motile cellular extension • Species formed from chemical reactions • Anything that has mass and takes up space • Energy directly involved in moving matter • ...

lukes chemistry crossword 2024-09-23

lukes chemistry crossword crossword puzzle
Across
  1. has 104 protons
  2. has 91 protons
  3. has 1 proton
  4. has 25 protons
  5. has 89 protons
  6. has 32 protons
  7. has 74 protons
  8. has 72 protons
  9. has 54 protons
  10. has 33 protons
  11. has 46 protons
Down
  1. has 78 protons
  2. has 49 protons
  3. has 109 protons
  4. has 8 protons
  5. has 3 protons
  6. has 15 protons
  7. has 10 protons
  8. has 85 protons
  9. has 18 protons
  10. has 41 protons
  11. has 96 protons
  12. has 19 protons
  13. has 34 protons
  14. has 50 protons

25 Clues: has 1 proton • has 8 protons • has 3 protons • has 78 protons • has 49 protons • has 91 protons • has 15 protons • has 25 protons • has 89 protons • has 10 protons • has 85 protons • has 32 protons • has 74 protons • has 72 protons • has 18 protons • has 54 protons • has 41 protons • has 33 protons • has 96 protons • has 19 protons • has 34 protons • has 50 protons • has 46 protons • has 104 protons • has 109 protons

Chemistry Crossword Puzzle 2024-09-27

Chemistry Crossword Puzzle crossword puzzle
Across
  1. includes helium, krypton, neon, and more
  2. distance between wave crests
  3. the letter representation of an element
  4. the smallest part of an element
  5. type of charged particle
  6. lowest amount of frequency
  7. highest amount of frequency
  8. type or structure that deals with the valence electrons
  9. horizontal row on the periodic table
  10. positively charged particle
  11. positively charged item of the nucleus
  12. type of diagram that has up and down arrows
  13. number of waves that pass a certain point per unit of time
  14. chemical substance that cannot be broken down
Down
  1. theory that all substances are composed of atoms
  2. number of protons in the nucleus of an atom
  3. where protons and neutrons stay
  4. the whole arrangement of elements
  5. same protons different neutrons
  6. outer layer of electrons
  7. negatively charged particle
  8. negatively charged item in a nucleus
  9. vertical row on the periodic table
  10. total number of protons and neutrons in the nucleus of an atom
  11. neutral charge in a nucleus

25 Clues: outer layer of electrons • type of charged particle • lowest amount of frequency • negatively charged particle • highest amount of frequency • positively charged particle • neutral charge in a nucleus • distance between wave crests • where protons and neutrons stay • same protons different neutrons • the smallest part of an element • the whole arrangement of elements • ...

Chemistry of Life 2024-09-25

Chemistry of Life crossword puzzle
Across
  1. The smallest unit of matter is _.
  2. Neutrons and Protons are found in an atom's _.
  3. In a solution the _ is the dissolving agent.
  4. Two or more atoms held together by covalent bonds form a __.
  5. A _ is a positive sub-particle from the nucleus of an atom
  6. When 2 ions of opposite charges attract each other, an _ bond forms
  7. A_ is a subatomic particle with no electrical charge
  8. _ is anything that occupies space and has mass
  9. Variant forms of an element with different numbers of neutrons are called _.
  10. An _ is a charged atom or molecule
Down
  1. Weak bonds between water molecules are called _ bonds.
  2. Electrons are shared unevenly in a _ covalent bond.
  3. There are 92 naturally occurring _.
  4. A _ accepts H+ ions and removes them from the solution.
  5. A _ contains 2 or more elements in a fixed ratio.
  6. A _ is a liquid containing a uniforming mixture of substances.
  7. The cohesion of water molecules is responsible for surface _.
  8. A _ bond is formed when 2 nonmetal atoms share electrons.
  9. Acid__ is caused by pollutants that combine with water in the air.
  10. An_ is a subatomic particle that circles an atom nucleus.
  11. An _ donates H+ ions to solutions.
  12. is the tendency of water to molecules to stick together.

22 Clues: The smallest unit of matter is _. • An _ donates H+ ions to solutions. • An _ is a charged atom or molecule • There are 92 naturally occurring _. • In a solution the _ is the dissolving agent. • Neutrons and Protons are found in an atom's _. • _ is anything that occupies space and has mass • A _ contains 2 or more elements in a fixed ratio. • ...

chemistry chapter 2 2024-09-25

chemistry chapter 2 crossword puzzle
Across
  1. The number representing the number of molecules
  2. Takes the shape of its container, molecules packed closely together
  3. Anything that takes up space and has mass
  4. The law of thermodynamics stating that the closer a tempurature reaches to absolute zero, the more entropy in a system becomes a constant
  5. Makes up the periodic table
  6. Thermal Energy
  7. The law of thermodynamics stating that heat will always flow from a warm place to a cold place
  8. has no definite shape or volume, moves rapidly
  9. __________________ of mass and energy
  10. Reaction that releases heat
  11. mixture made up of the same kind of substance
Down
  1. Substances bonded together on a chemical level
  2. Color, shape, states of matter
  3. 0 degrees Celcius
  4. The change from either a solid or liquid to a gas
  5. Energy in motion
  6. The theoretical temperature represented by 0K
  7. Change on a chemical level
  8. A solid to a gas
  9. A group of atoms bonded together

20 Clues: Thermal Energy • Energy in motion • A solid to a gas • 0 degrees Celcius • Change on a chemical level • Makes up the periodic table • Reaction that releases heat • Color, shape, states of matter • A group of atoms bonded together • __________________ of mass and energy • Anything that takes up space and has mass • The theoretical temperature represented by 0K • ...

Chemistry Comes Alive 2024-09-13

Chemistry Comes Alive crossword puzzle
Across
  1. Any element or compound that is equal to its atomic weight or molecular weight weighed out in grams.
  2. The measure of hydrogen ion concentration of a solution (in moles per liter).
  3. This is a modified simple sugar (a sugar alcohol).
  4. These are single-chain or single-ring structures containing from three to seven carbon atoms.
  5. Synthesis The acid group of one amino acid is bonded to the amine group of the next, with the loss of a water molecule.
  6. A long double stranded polymer -a double chain of nucleotides.
  7. Substances that increase the rate of a chemical reactions without themselves becoming chemically changed or part of the product.
  8. These are heterogeneous mixtures, which means that their composition is dissimilar in different areas of the mixture.
  9. The most abundant and important inorganic compound in living matter.
  10. These are unique substances that cannot be decomposed into simpler substances by ordinary chemical methods.
  11. Ion An important base in the body, that is particularly abundant in the blood.
  12. These have the same molecular formula, their atoms are arranged differently and giving them different chemical properties.
  13. Structure The sequence of amino acids that forms a polypeptide chain.
  14. A type of globular proteins that act as biological catalyst.
  15. These have a sour taste, can react with many metals and burn a hole in your rug.
  16. Acids Composed of carbon, oxygen hydrogen, nitrogen and phosphorus, are the largest molecules in the body.
  17. Energy These are energy that travels in waves.
  18. This has a bitter taste that feels slippery and are proton acceptors, that is they take up hydrogen ions (H+) in detectable amounts.
  19. Bases This easily dissociates easily in water and quickly ties up H+.
  20. These have the same number of protons and electrons but differ in the number of neutrons they contain.
  21. These are diverse lipids chiefly derived from 20-carbon fatty acid (arachidonic acid) found in all membranes.
  22. These are substances composed of two or more components physically intermixed.
  23. The capacity to do work or to put matter into motion.
  24. These are heterogeneous mixtures with large, often visible solutes that tend to settle out.
  25. Bonds A chemical bond between atoms is formed by the transfer of one or more electrons from one atom to the other.
  26. This is called the energy of action.
Down
  1. Structure Two or more polypeptide chains, each with their own tertiary structure combine to form a functional protein.
  2. A combination of two or more atoms held together by chemical bonds
  3. Energy The amount of energy needed to break the bonds of the reactants so they can rearrange themselves and become the product.
  4. Acids These are the building blocks of protein molecules.
  5. The storage of carbohydrates formed by plants.
  6. These are polymers of simple sugars linked together by dehydration synthesis.
  7. A group of molecules that includes sugars and starches.
  8. These are homogeneous mixtures of components that may be gases, liquids or solids.
  9. Anything that can occupies space and has mass
  10. Peptide bonds linking amino acids together are broken when water is added to the bond.
  11. These are insoluble in water but dissolve readily in other lipids and in organic solvents such as alcohol and ether.
  12. This mixture has the same composition or makeup throughout.
  13. Single strands of nucleotides.
  14. This is found in cell membranes and is the raw material for synthesis of vitamin D, steroid hormones and bile salts.
  15. A type of energy which results from the movement of charged particles.
  16. Flat molecules made of four interlocking hydrocarbon rings.
  17. Living cells are extraordinarily sensitive to even slight changes in the pH of the environment.
  18. Number An atom is the sum of the masses of its protons and neutrons.
  19. The process of atomic decay.
  20. This is formed when two monosaccharides are joined by dehydration synthesis.
  21. The universal energy compound of body cells.
  22. This is the substance on which enzymes act.
  23. The study of chemical composition and reactions of living matter.
  24. An ionic compound containing cations other than H+ and anions other than the hydroxy ion.
  25. Reaction This occurs when a molecule is broken down into smaller molecules or its constituent atoms.

51 Clues: The process of atomic decay. • Single strands of nucleotides. • This is called the energy of action. • This is the substance on which enzymes act. • The universal energy compound of body cells. • Anything that can occupies space and has mass • The storage of carbohydrates formed by plants. • Energy These are energy that travels in waves. • ...

Chemistry Comes Alive 2024-09-10

Chemistry Comes Alive crossword puzzle
Across
  1. the storage carbohydrate formed by plants (pg.43)
  2. the substance present on the greatest amount (pg. 29)
  3. stored energy (pg. 24)
  4. homogeneous mixtures of components that may be gases, liquids, or solids(pg.29)
  5. - the study of the chemical composition and reactions of living matter (pg.38)
  6. chemical bond that involves the sharing of electrons to form electron pairs between atoms (pg.32)
  7. - proton acceptors; they take up hydrogen ions in detectable amounts. (pg. 39)
  8. a substance that increases the rate of reaction, but can be recovered, unchanged at the end
  9. A combination of two or more atoms held together by a chemical bond (pg. 28)
  10. regions around the nucleus in which a given electron or electron pair is likely to be found. (pg.26)
  11. the substance present in the smallest amount (pg.29)
  12. a chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other is (pg.32)
  13. The tendency of an atom in a molecule to attract the shared pair of electrons towards itself. (pg.34)
  14. sum of the atomic weights of the elements or compound (pg.29)
  15. when two or more atoms of the same element are chemically bind together, they form a_____ (pg.28)
  16. - chainlike molecules made of many similar units (monomers), joined together by dehydration synthesis (pg.42)
  17. a salt is an electrically neutral chemical compound consisting of cations and anions connected by an ionic bond (pg. 39)
  18. – the ability to put matter into motion. (pg. 24)
  19. this type of energy is stored in the bonds of chemical substances (pg.24)
  20. a group of molecules that contain sugars and starches. (pg. 43)
  21. unique substances that cannot be broken down into simpler substances by ordinary chemical methods.
  22. – energy in motion (pg. 24)
  23. a single chain structure containing 3-7 carbon atoms. (pg.43)
  24. modified triglycerides. (pg.47)
  25. substances that conduct an electrical current in solution (pg. 39)
  26. the type of reaction when energy is released (pg.37)
Down
  1. – the process of atomic decay (pg. 28)
  2. heterogenous mixtures with large visible solutes that tend to mix out (pg.30)
  3. - large arrays of cations and anions held together by ionic bonds(pg.32)
  4. - polymers of simple sugars linked together by dehydration synthesis
  5. The substance on which an enzyme act (pg.52)
  6. The time required for a radioisotope to lose one-half of its activity (pg.28) - 2 words
  7. the process when atoms or molecules form a larger, more complex molecule (pg.36)
  8. - a common waste product of protein breakdown in the body (pg.40)
  9. a substance that releases hydrogen ions in detectable amounts. (pg.39)
  10. -Radioactive isotopes of an element is called a (pg.28)
  11. chemical systems that regulate homeostasis of acid base balance. (pg.41)
  12. with the same number of protons but differing numbers of neutrons.(pg.27)
  13. structural units of nucleic acids (pg. 53)
  14. energy directly involved in moving matter (pg.24)
  15. proteins that act as biological catalysts (pg.51)
  16. – the type of energy that results from the movement of charged particles. (pg.24)
  17. Substance composed of two or more component physically intermixed (pg. 29)
  18. a translucent mixture of tiny particles dispersed in another medium (pg.30)
  19. the products of energy-absorbing in a reaction (pg.37)
  20. Solution concentrations are typically designated in terms of percent or (pg.40)
  21. formed when two monosaccharides are joined by dehydration synthesis (pg.43)
  22. – the center of an atom containing protons and neutrons (pg.25)
  23. the storage carbohydrate of animal tissues (pg.43)
  24. – anything that occupies space and has a mass. (pg. 24)
  25. - an atom’s outermost energy level (pg.31)

51 Clues: stored energy (pg. 24) • – energy in motion (pg. 24) • modified triglycerides. (pg.47) • – the process of atomic decay (pg. 28) • structural units of nucleic acids (pg. 53) • - an atom’s outermost energy level (pg.31) • The substance on which an enzyme act (pg.52) • the storage carbohydrate formed by plants (pg.43) • energy directly involved in moving matter (pg.24) • ...

Chemistry Comes Alive 2024-09-10

Chemistry Comes Alive crossword puzzle
Across
  1. the storage carbohydrate formed by plants (pg.43)
  2. the substance present on the greatest amount (pg. 29)
  3. stored energy (pg. 24)
  4. homogeneous mixtures of components that may be gases, liquids, or solids(pg.29)
  5. - the study of the chemical composition and reactions of living matter (pg.38)
  6. chemical bond that involves the sharing of electrons to form electron pairs between atoms (pg.32)
  7. - proton acceptors; they take up hydrogen ions in detectable amounts. (pg. 39)
  8. a substance that increases the rate of reaction, but can be recovered, unchanged at the end
  9. A combination of two or more atoms held together by a chemical bond (pg. 28)
  10. regions around the nucleus in which a given electron or electron pair is likely to be found. (pg.26)
  11. the substance present in the smallest amount (pg.29)
  12. a chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other is (pg.32)
  13. The tendency of an atom in a molecule to attract the shared pair of electrons towards itself. (pg.34)
  14. sum of the atomic weights of the elements or compound (pg.29)
  15. when two or more atoms of the same element are chemically bind together, they form a_____ (pg.28)
  16. - chainlike molecules made of many similar units (monomers), joined together by dehydration synthesis (pg.42)
  17. a salt is an electrically neutral chemical compound consisting of cations and anions connected by an ionic bond (pg. 39)
  18. – the ability to put matter into motion. (pg. 24)
  19. this type of energy is stored in the bonds of chemical substances (pg.24)
  20. a group of molecules that contain sugars and starches. (pg. 43)
  21. unique substances that cannot be broken down into simpler substances by ordinary chemical methods. (pg.25)
  22. – energy in motion (pg. 24)
  23. a single chain structure containing 3-7 carbon atoms. (pg.43)
  24. modified triglycerides. (pg.47)
  25. substances that conduct an electrical current in solution (pg. 39)
  26. the type of reaction when energy is released (pg.37)
Down
  1. – the process of atomic decay (pg. 28)
  2. heterogenous mixtures with large visible solutes that tend to mix out (pg.30)
  3. - large arrays of cations and anions held together by ionic bonds(pg.32)
  4. - polymers of simple sugars linked together by dehydration synthesis
  5. The substance on which an enzyme act (pg.52)
  6. The time required for a radioisotope to lose one-half of its activity (pg.28) - 2 words
  7. the process when atoms or molecules form a larger, more complex molecule (pg.36)
  8. - a common waste product of protein breakdown in the body (pg.40)
  9. a substance that releases hydrogen ions in detectable amounts. (pg.39)
  10. -Radioactive isotopes of an element is called a (pg.28)
  11. chemical systems that regulate homeostasis of acid base balance. (pg.41)
  12. with the same number of protons but differing numbers of neutrons.(pg.27)
  13. structural units of nucleic acids (pg. 53)
  14. energy directly involved in moving matter (pg.24)
  15. proteins that act as biological catalysts (pg.51)
  16. – the type of energy that results from the movement of charged particles. (pg.24)
  17. Substance composed of two or more component physically intermixed (pg. 29)
  18. a translucent mixture of tiny particles dispersed in another medium (pg.30)
  19. the products of energy-absorbing in a reaction (pg.37)
  20. Solution concentrations are typically designated in terms of percent or (pg.40)
  21. formed when two monosaccharides are joined by dehydration synthesis (pg.43)
  22. – the center of an atom containing protons and neutrons (pg.25)
  23. the storage carbohydrate of animal tissues (pg.43)
  24. – anything that occupies space and has a mass. (pg. 24)
  25. - an atom’s outermost energy level (pg.31)

51 Clues: stored energy (pg. 24) • – energy in motion (pg. 24) • modified triglycerides. (pg.47) • – the process of atomic decay (pg. 28) • structural units of nucleic acids (pg. 53) • - an atom’s outermost energy level (pg.31) • The substance on which an enzyme act (pg.52) • the storage carbohydrate formed by plants (pg.43) • energy directly involved in moving matter (pg.24) • ...

Chemistry Vocab ◇♧ 2024-10-01

Chemistry Vocab ◇♧ crossword puzzle
Across
  1. _____ is the grouping of sublevels
  2. Charge of the nucleus.
  3. Amount of heat absorbed in a reaction
  4. Observation scale that does not require magnification
  5. An ______ is when there is a different number of Nuetrons than Protons
  6. Configuration describe where electrons are located around the nucleus of an atom
  7. Observation that require magnefication
  8. Mesure of average kinetic energy in particles of matter
  9. Invented the Gold Foil experiment to study absorption.
  10. ______ is the chemical reaction in which energy is released
  11. The ___ law of thermodynamics which states that Energy can not be created or destroyed
  12. An _____ is the loss or gain of one or more electrons
  13. Distance between crests on a wave.
Down
  1. An ____ is the intake of energy during a chemical reaction
  2. ______ electrons sit on the outer most rings on an atom
  3. introduced atomic theory. (last name)
  4. _____ is when the warmer part of a gas or liquid rises as the colder parts fall
  5. Study of changes in energy during a chemical reaction
  6. _____ on the periodic table decide how many rings there are on an atom.
  7. ______ is when heat moves through another object through physical contact
  8. ____ energy is in the objects motion
  9. _____ Energy is stored in a system.
  10. flow; Rate of which heat moves from one subject to another.
  11. The capacity to move, do work, change matter, or produce heat
  12. Heat waves are admitted and absorbed through the waves.

25 Clues: Charge of the nucleus. • _____ is the grouping of sublevels • Distance between crests on a wave. • _____ Energy is stored in a system. • ____ energy is in the objects motion • introduced atomic theory. (last name) • Amount of heat absorbed in a reaction • Observation that require magnefication • Observation scale that does not require magnification • ...

Falling Into Chemistry 2023-12-15

Falling Into Chemistry crossword puzzle
Across
  1. The force exerted by a gas per unit surface area.
  2. A subatomic particle found in the nucleus with no electric charge.
  3. A reaction where one element takes the place of another element in a compound.
  4. A basic process in which substances undergo change to form different substances.
  5. A law stating that pressure of a gas is inversely proportional to its volume at constant temperature.
  6. Smallest unit of a chemical element.
  7. Negatively charged subatomic particle orbiting the nucleus.
  8. The law that describes the relationship between the temperature, volume, and pressure of a gas.
  9. The amount of space that a substance or object occupies.
  10. A unit of measurement for substances in chemistry based on the number of entities in a sample.
  11. Digitally meaningful figures in a measurement.
  12. The measure of the quantity of product formed in a reaction.
  13. A law that describes how gases expand when heated at constant pressure.
  14. Analysis The process of using units to solve problems involving measurements.
  15. The quantitative relationship between reactants and products in a chemical reaction.
  16. The state in which both reactants and products are present in concentrations that have no further tendency to change with time.
  17. The loss of electrons or an increase in oxidation state by a molecule, atom, or ion.
  18. A group of atoms bonded together.
  19. The number representing the amount of units in one mole of substance.
  20. Decay The process by which a nucleus emits particles or energy.
  21. Atoms of the same element with different numbers of neutrons.
  22. The area around the nucleus of an atom where electrons are likely to be found.
Down
  1. A reaction where ions are exchanged between two compounds forming new compounds.
  2. The systematic examination of data to determine principles and outcomes.
  3. The gain of electrons or a decrease in oxidation state by a molecule, atom, or ion.
  4. The mass of one mole of a substance.
  5. A substance that takes part in and undergoes change during a reaction.
  6. The time it takes for half of a radioactive substance to decay.
  7. The principle stating that matter is not created or destroyed during a chemical reaction.
  8. A statistical distribution of speeds of particles in a gas.
  9. A substance formed as a result of a chemical reaction.
  10. A reaction in which one element or compound replaces another in a compound.
  11. A reaction where a fuel combines with oxygen, releasing heat and light.
  12. A chemical reaction in which a single compound breaks down into two or more simpler products.
  13. Energy possessed by an object due to its motion.
  14. The reagent that is completely consumed in a chemical reaction and limits the amount of product.
  15. A preliminary explanation for a phenomenon used as a basis for further investigation.
  16. A chemical reaction where two or more simple substances combine to form a more complex product.
  17. Positively charged subatomic particle in the nucleus.
  18. A model that describes the behavior of gases in terms of particles in motion.

40 Clues: A group of atoms bonded together. • The mass of one mole of a substance. • Smallest unit of a chemical element. • Digitally meaningful figures in a measurement. • Energy possessed by an object due to its motion. • The force exerted by a gas per unit surface area. • Positively charged subatomic particle in the nucleus. • ...

Matter and Chemistry 2023-12-05

Matter and Chemistry crossword puzzle
Across
  1. a substance that cannot be broken down into a smaller substance
  2. the electrons in atoms outermost electron shell
  3. an uncharged atomic particle that is a negative in the inside of a nucleus
  4. a mixture that the composition is not uniform throughout the mixture
  5. a particle with a positive electrical charge
  6. it equals to the number of protons in the nucleus and the electrons
  7. the central area of the atom
  8. the temperature at which a given solid material changes from a solid state to a liquid or melts
  9. has a definite volume but doesn't have a definite shape
  10. a table with chemical elements organized by atomic numbers
  11. the total amount of mass in the nucleus
Down
  1. a row of chemical elements
  2. a particle that has a negative charge of electricity and travels around a nucleus of an atom, no charge
  3. No fixed volume,molecules are far apart and move around a lot
  4. material formed by chemically bonding two or more chemical elements
  5. anything that takes up space
  6. has a definite shape and volume and molecules closely packed together
  7. the temperature at which the vapor pressure is equal to the pressure of the gas above it
  8. the vertical columns
  9. a mixture in which the composition is uniform throughout the mixture
  10. something that dissolves in fluids.
  11. a physical combination of two or more substances that aren't chemically joined
  12. a particle of matter that uniquely defines a chemical element

23 Clues: the vertical columns • a row of chemical elements • anything that takes up space • the central area of the atom • something that dissolves in fluids. • the total amount of mass in the nucleus • a particle with a positive electrical charge • the electrons in atoms outermost electron shell • has a definite volume but doesn't have a definite shape • ...

Chemistry of Life 2023-12-05

Chemistry of Life crossword puzzle
Across
  1. long chains of repeating units
  2. Ribonucleic acids
  3. Means Equally charged
  4. The subatomic particle with a Negative charge
  5. Sugars and Starches
  6. A gas typically used in balloons
  7. The reason why some bugs can skid across the water
  8. Fats and oils
  9. the center of an atom
Down
  1. The subatomic particle with a neutral charge
  2. Build and repair muscle tissues
  3. The subatomic particle with a positive charge
  4. Means Oppositely charged
  5. An Element with the atomic number 6
  6. A food example of Carbohydrates
  7. Small molecules containing C (carbon)
  8. The basic unit of matter
  9. The molecule(s) that carries genetic information
  10. A food example of protein
  11. Known as the "helper" protein molecule

20 Clues: Fats and oils • Ribonucleic acids • Sugars and Starches • Means Equally charged • the center of an atom • Means Oppositely charged • The basic unit of matter • A food example of protein • long chains of repeating units • Build and repair muscle tissues • A food example of Carbohydrates • A gas typically used in balloons • An Element with the atomic number 6 • ...

vocabulary chemistry angel 2023-12-11

vocabulary chemistry angel crossword puzzle
Across
  1. a chemical bond in which three pairs of electrons are shared between two atoms.
  2. a combination of chemical symbols and numbers to represent a substance
  3. a formula that indi-cates the location of the atoms,groups,or ions relative to one another in a molecule and that indi-catesthe number and location of chemical bonds
  4. a structural formula in which electrons are represented by dots; dot pairs or dashes between two atomic symbols represent pairs in covalent bonds
  5. a group of atoms that are held together by chemical forces; a molecule is the smallest unit of matter that can exist by itself and retain all of a substance’s chemical properties
  6. the energy required to break the bonds in 1 mol of a chem-ical compound
  7. a compound com-posed of ions bound together by electrostatic attraction
  8. a chemical com-pound whose simplest units are mol-ecules
  9. a chemical bond that involves the sharing of electrons to form electron pairs between atoms.
  10. the attractive force that holds atoms or ions together
  11. type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
Down
  1. when atoms with different electronegativities share electrons in a covalent bond
  2. the collection of atoms corresponding to an ionic com-pound’s formula such that the molar mass of the compound is the same as the mass of 1 mol of formula units
  3. a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms
  4. an ion made of two or more atoms
  5. an electron-configuration notation in which only the valence electrons of an atom of the a particular element are shown, indicated by dots placed around the element’s symbol
  6. the bonding in molecules or ions that cannot be correctly rep-resented by a single Lewis structure
  7. a type of chemical bond that is formed when electrons are shared equally between two atoms
  8. a chemical bond in which one pair of electrons is shared between two atoms.
  9. a chemical bond in which two pairs of electrons are shared between two atoms.

20 Clues: an ion made of two or more atoms • the attractive force that holds atoms or ions together • a chemical com-pound whose simplest units are mol-ecules • a combination of chemical symbols and numbers to represent a substance • the energy required to break the bonds in 1 mol of a chem-ical compound • ...

Chemistry of Life 2023-12-05

Chemistry of Life crossword puzzle
Across
  1. what goes into a chemical reaction
  2. attachment
  3. component
  4. has low melting and boiling points
  5. found in the cell nucleus
  6. Fe
  7. weak and easily broken
  8. barrier
  9. speed up a reaction
  10. blood vessels
Down
  1. atoms; negatively or positively charged
  2. H20 when water molecules interact less with each other.
  3. connecting
  4. maintaining a stable_____ is very important for your health.
  5. stable
  6. released energy
  7. absorbed
  8. speed up metabolism
  9. study of organisms
  10. nucleic acid

20 Clues: Fe • stable • barrier • absorbed • component • connecting • attachment • nucleic acid • blood vessels • released energy • study of organisms • speed up metabolism • speed up a reaction • weak and easily broken • found in the cell nucleus • what goes into a chemical reaction • has low melting and boiling points • atoms; negatively or positively charged • ...

Principles of chemistry 2023-12-11

Principles of chemistry crossword puzzle
Across
  1. elements which do no react to form compounds nor diatomic molecules
  2. a substance made up of 2 different elements chemically bonded together
  3. the tendency of an element to form a compound
  4. a compound which breaks down to release oxygen
  5. a -2 charge group which can decompose to release carbon dioxide
  6. a toxic green gas which bleaches damp blue litmus paper white
  7. very reactive metals which react with water to form an alkali solution
  8. method used to remove water to form crystals
  9. the compound formed when sodium reacts with oxygen
  10. element in group 2 period 4
  11. the gas formed when calcium carbonate is thermally decomposed
Down
  1. a gas which reignites a glowing splint
  2. method used to separate an insoluble solid from a liquid
  3. a solid which cannot be dissolved
  4. a group 7 elements
  5. a solid which can be dissolved
  6. a gas which makes a squeeky pop when tested with a lighted splint
  7. a clear solution which turns cloudy when carbon dioxide is bubbled through it
  8. method used to separate different colour inks/ colours
  9. separating method used to separate mixtures based on their boiling points
  10. a -2 charge group made of sulfur and oxygen

21 Clues: a group 7 elements • element in group 2 period 4 • a solid which can be dissolved • a solid which cannot be dissolved • a gas which reignites a glowing splint • a -2 charge group made of sulfur and oxygen • method used to remove water to form crystals • the tendency of an element to form a compound • a compound which breaks down to release oxygen • ...

Chemistry of Cells 2023-10-24

Chemistry of Cells crossword puzzle
Across
  1. fatty acids with no carbon-carbon double bonds
  2. enzymes, hemoglobin, insulin and antibodies among others
  3. fatty acids with two or more carbon-carbon double bonds
  4. a chain of monomers
  5. DNA, RNA and ATP
  6. stores genetic information in the nucleus
  7. polysaccharide found in rice, potatoes, and bread
  8. glucose, fructose and galactose
  9. sugar and starches
  10. monosaccharide that makes up polysaccharides
Down
  1. bond between two amino acids in a protein
  2. weak bond between two water molecules
  3. supplies energy to do work in cells
  4. digestion of polymers into monomers that requires water
  5. synthesis that combines two monomers and produces water
  6. building block of proteins
  7. fats, oils, and waxes
  8. a disaccharide found in milk of mammals
  9. a disaccharide that is found in plants
  10. organic molecules must contain this element as well as hydrogen
  11. building block of nucleic acids

21 Clues: DNA, RNA and ATP • sugar and starches • a chain of monomers • fats, oils, and waxes • building block of proteins • building block of nucleic acids • glucose, fructose and galactose • supplies energy to do work in cells • weak bond between two water molecules • a disaccharide that is found in plants • a disaccharide found in milk of mammals • ...

Chemistry A Review 2023-11-07

Chemistry A Review crossword puzzle
Across
  1. Helium nucleus that comes out of the nucleus of a large atom
  2. formed from delocalized valence electrons that hold the metal atoms in place
  3. Change that properties of the material change but the identity doesnt
  4. Form an extended three dimensional array of alternating cations and anions
  5. Same element with same atomic number with different neutrons
  6. During a chemical reaction the mass of reactions equals mass of products
  7. Table that shows information about the elements
  8. Study of earth and the rocks that make it up
  9. Periodic group that has physical and chemical properties of both metals and non metals
  10. Has mass and takes up space
  11. Positive charge
  12. Energy out of the nucleus
  13. Diagram that shows the orbital spin
  14. Rule that states that electrons will spread out to fill all orbitals
  15. Group 18
  16. Group 1
  17. A group of atoms with a charge
  18. Group 2
  19. Studing the greater understanding of the theories behind how matter is changing
  20. Number of protons in an element
  21. Group 3
Down
  1. Beggining of chem
  2. Can be seen, touched, and directly measured
  3. Study of motion and forces
  4. Group 17
  5. Chemical bond that results from sharing the valence electrons
  6. A compound always contains the same elements in the same proportion by mass
  7. Characteristic of a substance that can be observed or measured without changing the substance
  8. High speed electron from the nucleus
  9. Changes the identity of the substance or makes new substance
  10. Neutral charge
  11. Small particles that make up matter
  12. Mixture of metals
  13. The weighted average of all isotopes of an element
  14. Studies directed toward a specific goal or application
  15. Electron force that hols ions together
  16. Negative charge
  17. Study of the compostion of matter and the changes it undergoes
  18. Total of protons and neutrons in an element
  19. Study of living things

40 Clues: Group 1 • Group 2 • Group 3 • Group 17 • Group 18 • Neutral charge • Positive charge • Negative charge • Beggining of chem • Mixture of metals • Study of living things • Energy out of the nucleus • Study of motion and forces • Has mass and takes up space • A group of atoms with a charge • Number of protons in an element • Small particles that make up matter • Diagram that shows the orbital spin • ...

Chemistry of Life 2023-10-09

Chemistry of Life crossword puzzle
Across
  1. Substances produced by cells that prevent sharp, sudden changes in pH
  2. Parts of the mixture are unevenly mixed
  3. Any compound that forms H+ ions in a solution
  4. A molecule that is positive on one end and negative on the other end
  5. Holds together the atoms that compose compounds
  6. Composed of many molecules of sugar bonded together
  7. Formed when electrons are shared between atoms
  8. Substance that does the dissolving
  9. Composed of two molecules of sugar bonded together
  10. Attraction between molecules of the same substance
  11. Compounds made up of carbon, hydrogen and oxygen in a ratio of 1:2:1
Down
  1. Substance composed of two or more elements or compounds that are physically mixed together but not chemically combined
  2. Substance that is dissolved
  3. Chemical combination of two or more elements in definite proportion
  4. A pure substance consisting of ally the same type of atom
  5. Mixture of water and undissolved materials
  6. Contain one molecule of sugar
  7. Stringy, fibrous material found in the cell wall of plants
  8. Measurement system used to indicate the concentration of "H" ions in a solution
  9. Made from thousands of smaller molecules
  10. Formed when one or more electrons are transferred from one atom to another
  11. Parts of the mixture are evenly mixed
  12. Attraction between molecules of a different substance
  13. The basic unit of matter
  14. Any compound that forms OH- ions in a solution

25 Clues: The basic unit of matter • Substance that is dissolved • Contain one molecule of sugar • Substance that does the dissolving • Parts of the mixture are evenly mixed • Parts of the mixture are unevenly mixed • Made from thousands of smaller molecules • Mixture of water and undissolved materials • Any compound that forms H+ ions in a solution • ...

CHEMISTRY EX CR 2024-01-24

CHEMISTRY EX CR crossword puzzle
Across
  1. outermost shell of an atom
  2. the energy associated with electrons
  3. being polar
  4. bundles of light
  5. hybrid valence bonds
  6. one body around another
  7. Particle in the nucleus
  8. solvent added to a solution
  9. two atoms
  10. equation to solve a problem
  11. name of the element Au
  12. relating to an atom
  13. positive charge
  14. negative charge
  15. matter in a substance
  16. redistribution of energy
Down
  1. ability to attract electrons
  2. sharing of an electron
  3. elements bonded together
  4. not equal
  5. equal
  6. six atoms
  7. no charge
  8. ion containing more than 1 atom
  9. energy required to move an electron
  10. Atomic structure physicist.
  11. predicts molecular shapes
  12. smallest component of an element
  13. lowest point of a structure
  14. transfer of an electron

30 Clues: equal • not equal • six atoms • two atoms • no charge • being polar • positive charge • negative charge • bundles of light • relating to an atom • hybrid valence bonds • matter in a substance • sharing of an electron • name of the element Au • one body around another • Particle in the nucleus • transfer of an electron • elements bonded together • redistribution of energy • predicts molecular shapes • ...

Chemistry Vocab Crossword 2024-01-29

Chemistry Vocab Crossword crossword puzzle
Across
  1. When something is made up of two or more different things
  2. When an element can have multiple forms
  3. A substance made by mixing other substances together
  4. When something is made up of one uniform thing
  5. Substance A substance made up of only one type of particle
  6. How compact a substance is
  7. Figures The digits that hold value in a number
  8. Descriptive information
  9. A method that is used to answer questions you might have
  10. A prediction on why something happens
  11. The amount of heat something can hold
  12. bonds The different types of bonds that hold atoms together
  13. A change that results in a new structure
Down
  1. The coldest temperature possible
  2. Information that is statistical or numerical
  3. The process of releasing heat
  4. A change that keeps the same structure before and after
  5. A way of writing small and large numbers
  6. A curve that shows the property of something at different temperatures
  7. The process of absorbing heat

20 Clues: Descriptive information • How compact a substance is • The process of releasing heat • The process of absorbing heat • The coldest temperature possible • A prediction on why something happens • The amount of heat something can hold • When an element can have multiple forms • A way of writing small and large numbers • A change that results in a new structure • ...

Fundamentals of Chemistry 2024-01-24

Fundamentals of Chemistry crossword puzzle
Across
  1. not reactive elements
  2. element series 90-103
  3. number, the number of protons in nucleus
  4. elements series 58-71
  5. atomic mass unit
  6. horizontal row in periodic table
  7. groups 3-12
  8. group 17, combine easily w/ other elements
  9. an atom that has pos. or neg. electric charge
  10. positively charged particle in nucleus
  11. atom releases energy stablizes nucleus
  12. where an electron could be if measured
Down
  1. reactive metals than group 1, group 2
  2. the central region of an atom
  3. element that has opposite prop. of metal
  4. neg. charged particle
  5. atom with diff. # neutrons than a. of same elem.
  6. element with prop. of both metals and non-metals
  7. vertical column in periodic table
  8. very reactive metals, group one
  9. particle with no electric charge
  10. change # of protons the element changes
  11. grows bigger than atom when it gains electrons.
  12. smaller than atom when it loses electrons
  13. element that is good conducter of electricity

25 Clues: groups 3-12 • atomic mass unit • not reactive elements • element series 90-103 • elements series 58-71 • neg. charged particle • the central region of an atom • very reactive metals, group one • horizontal row in periodic table • particle with no electric charge • vertical column in periodic table • reactive metals than group 1, group 2 • positively charged particle in nucleus • ...

Unit 2 Chemistry 2024-01-22

Unit 2 Chemistry crossword puzzle
Across
  1. may be observed in a chemical reaction
  2. techniques for separating the components
  3. energy that comes from motion
  4. conversion of a liquid into vapor
  5. substance is at its melting/freezing point
  6. substance that can be broken down
  7. chemical reaction
  8. a gas changes into a solid
  9. Non uniform composition
  10. property of matter which reflects quantity of energy
  11. from liquid or solid state to gaseous phase
  12. condensing
  13. Material composed of two or more simpler substances
  14. characteristics of a substance that can be observed
Down
  1. same proportions in a given sample
  2. transition from solid to a gas
  3. form of matter is altered 1 thing stays the same
  4. absorbs heat
  5. the energy stored in atoms
  6. phase change of matter that results in a soolid
  7. separates solid particles from to liquid/gas.
  8. A form of matter that has a specific composition
  9. Releases heat
  10. chemical substance that cannot be broken down

24 Clues: condensing • absorbs heat • Releases heat • chemical reaction • Non uniform composition • a gas changes into a solid • the energy stored in atoms • energy that comes from motion • transition from solid to a gas • conversion of a liquid into vapor • substance that can be broken down • same proportions in a given sample • may be observed in a chemical reaction • ...