chemistry Crossword Puzzles

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a set of things working together as parts
  2. a measure of average thermal energy
  3. testable statement
  4. a fluid that can change volume very easily
  5. grow or make greater
  6. a substance made from a chemical reaction
  7. not allowing fluid to pass through
  8. has a definite volume but can flow
  9. the amount of matter in something
  10. made by mixing substances together
Down
  1. anything that has mass and takes up space
  2. the basic unit of a chemical element
  3. are found in the nucleus of the atom and have positive charge
  4. a body of permeable rock which can contain water
  5. a particular substance
  6. how far something is
  7. has a pH less than 7
  8. a state in which opposing forces or influences are balanced
  9. change from a liquid to a solid
  10. more than one kind of atom chemically joined
  11. useable power such as heat or electricity
  12. the degree of compactness of a substance
  13. send into the air
  14. the amount of space something takes up
  15. not fluid

25 Clues: not fluid • send into the air • testable statement • how far something is • has a pH less than 7 • grow or make greater • a particular substance • change from a liquid to a solid • the amount of matter in something • not allowing fluid to pass through • has a definite volume but can flow • made by mixing substances together • a measure of average thermal energy • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. has a definite shape and a definite volume.
  2. of two or more substances that are together in the same place but are not chemically combined.
  3. action performed or a feeling experienced in response to a situation or event.
  4. force of its outward push divided by the area of the walls of the container.
  5. substance that part in and undergoes change during a reaction.
  6. nuclel force;a fund amental in teraction of nature that acts between subatomic partides of matter.
  7. distinct type of molecular compound.
  8. use of the senses to obtain information.
  9. a boat in motion by pushing it or allowing it to roll into the water.
  10. basic unit of a chemical element .
  11. has a definite volume but no shape of its own.
  12. article or substance that is manufactured or refined for sale.
  13. measure of the averate energy of random motion of particles of matter
  14. nuclel;nuclear stability means that the nucleus of an element is stable and thusit does not decay.
  15. statement.
  16. chemical reaction between a fuel and oxygen
Down
  1. measure of the amount of matter.
  2. the change from a liquid to a solid.
  3. that takes place only on the surface of a liquid.
  4. strength and vitality required for sustained physical or mental activity.
  5. amount of space between two things or people.
  6. amount of space between two thing or people.
  7. the process of burning something .
  8. to the closeness of measurements to the correct or accepted value of the quantity measured.
  9. action performed or a feeling experienced in response to a situation or event.
  10. of importance have significance.

26 Clues: statement. • measure of the amount of matter. • of importance have significance. • the process of burning something . • basic unit of a chemical element . • the change from a liquid to a solid. • distinct type of molecular compound. • use of the senses to obtain information. • has a definite shape and a definite volume. • chemical reaction between a fuel and oxygen • ...

Chemistry Final Crossword 2020-06-11

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

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. • A thick rope of wire or nonmetallic fiber. • An explosive warhead carried by a missile. • It is the emission of energy or particles. • ...

chemistry final crossword 2020-06-11

chemistry final crossword crossword puzzle
Across
  1. something use for water
  2. when giving information about something
  3. set of things working together as parts of a mechanism system of parts working together in a machine
  4. the solid surface of the earth
  5. become smaller or fewer in size
  6. change which is a result
  7. keeping or showing a fair
  8. book forming part of a work or series
  9. measure of the amount of matter in an object
  10. a natural movement of air of any velocity
  11. the rate at which someone.
  12. type of elementary particle
  13. firm and stable in shape
Down
  1. the process of burning something
  2. make greater in size, amount, intensity, or degree
  3. substance made by mixing other substances together
  4. to speak to others
  5. a subatomic particle
  6. the work that a certain force can do
  7. the carrying capacity of an aircraft or launch
  8. send something to air
  9. substance is its mass per unit volume
  10. the basic unit of a chemical element
  11. object or system made available for consumer use

24 Clues: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • firm and stable in shape • keeping or showing a fair • the rate at which someone. • type of elementary particle • the solid surface of the earth • become smaller or fewer in size • the process of burning something • the work that a certain force can do • ...

Chemistry final crossword 2020-06-14

Chemistry final crossword crossword puzzle
Across
  1. measure of the amount of matter contained in or constituting a physical body.
  2. change which is a result or consequence of an action or other cause.
  3. as a source of nuclear energy.
  4. separate and distinct.
  5. :Payload is the carrying capacity of an aircraft or launch vehicle,
  6. :a subatomic particle of about the same mass as a proton but without an electric charge,
  7. :a subatomic particle of about the same mass as a proton but without an electric charge,
  8. chemical element of atomic number 6.
  9. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  10. :Payload is the carrying capacity of an aircraft or launch vehicle,
  11. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  12. the chemical element with the symbol H and atomic number 1.
  13. stable subatomic particle with a charge of negative electricity
  14. close to; almost.
Down
  1. container, typically made of glass or plastic
  2. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  3. to change, fail, or give way; not stable.
  4. imparting or exchanging of information or news..
  5. emission of energy as electromagnetic waves or as moving subatomic particles.
  6. photon is a type of elementary particle
  7. radioactive isotope of hydrogen with a mass approximately
  8. colorless, odorless reactive gas
  9. chemical element of atomic number 2
  10. series of events that are regularly repeated in the same order.
  11. wind:the continuous flow of charged particles from the sun which permeates the solar system.
  12. colorless, odorless reactive gas

26 Clues: close to; almost. • separate and distinct. • as a source of nuclear energy. • colorless, odorless reactive gas • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. produce and discharge (something, especially gas or radiation).
  2. a continuous area or expanse which is free, available, or unoccupied.
  3. the external form or appearance characteristic of someone or something; the outline of an area or figure.
  4. able to be seen.
  5. a straight line from the center to the circumference of a circle or sphere.
  6. the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
  7. the strength and vitality required for sustained physical or mental activity.
  8. an amount of space between two things or people.
  9. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  10. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
  11. a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.
  12. (of an object or structure) not likely to give way or overturn; firmly fixed.
Down
  1. represent (something) in graphic form.
  2. a coherent, typically large body of matter with no definite shape.
  3. of, worked by, charged with, or producing electricity.
  4. an explosive warhead carried by a missile.
  5. of very great extent or quantity; immense.
  6. prone to change, fail, or give way; not stable.
  7. a part or aspect of something abstract, especially one that is essential or characteristic.
  8. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
  9. break or cause to break forcibly into parts, especially into halves or along the grain.
  10. atoms as a source of nuclear energy.
  11. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
  12. a minute portion of matter.
  13. relating to the nucleus of an atom.

25 Clues: able to be seen. • a minute portion of matter. • relating to the nucleus of an atom. • atoms as a source of nuclear energy. • represent (something) in graphic form. • an explosive warhead carried by a missile. • of very great extent or quantity; immense. • prone to change, fail, or give way; not stable. • an amount of space between two things or people. • ...

Chemistry final crossword 2020-06-13

Chemistry final crossword crossword puzzle
Across
  1. cause the gas cloud to contract until fusion
  2. have a thermal spectrum
  3. Original temperature of the universe is 3000
  4. The universe used to be
  5. website that solves equations
  6. the third most common element in the cosmos
  7. the CMB has very long
  8. individually separate and distinct
  9. All atoms with more than 82 protons are this
  10. Lighter elements sometimes have too many
  11. The matter in the universe is about 25%
  12. Protons and neutrons have nearly the same
Down
  1. A neutron could turn into one
  2. The matter in the universe is about 75%
  3. Atoms of the same element but different mass
  4. The nuclei of some atoms are
  5. does not leave behind a white dwarf
  6. radioactive elements often emit them
  7. from space the sun looks
  8. The Big Bang was not a
  9. Electrons are much less
  10. the energy released by
  11. a more massive star has more
  12. push against each other and prevent collapse
  13. space is pretty much

25 Clues: space is pretty much • the CMB has very long • The Big Bang was not a • the energy released by • have a thermal spectrum • The universe used to be • Electrons are much less • from space the sun looks • The nuclei of some atoms are • a more massive star has more • A neutron could turn into one • website that solves equations • individually separate and distinct • ...

chemistry final crossword 2020-06-13

chemistry final crossword crossword puzzle
Across
  1. send something to air
  2. set of things working together as parts
  3. when giving information about something
  4. the carrying capacity of an aircraft or launch
  5. a natural movement of air of any velocity
  6. forth with sudden violence
  7. something use for 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
  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
  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: to speak to others • a subatomic particle • send something to air • something use for water • change which is a result • keeping or showing a fair • forth with sudden violence • type of elementary particle • the solid surface of the earth • make greater in size,or amount • the process of burning something • something that is hard and solids • chemical element with the symbol Rn • ...

chemistry final crossword 2020-06-17

chemistry final crossword crossword puzzle
Across
  1. an article or substance that is manufactured.
  2. kill or harm by exposure to poisonous gas.
  3. having a consistency like that of water or oil.
  4. an instance of growing or making greater.
  5. the degree of compactness of a substance.
  6. a substance that takes part in and undergoes change during a reaction.
  7. a book forming part of a work or series.
  8. the degree of internal heat of a person's body.
  9. not allowing fluid to pass through.
  10. the strength and vitality required for sustained physical
  11. the process of burning something.
Down
  1. sharp-tasting or sour.
  2. having made less than normal progress.
  3. are found in the nucleus of the atom.
  4. a substance made by mixing other substances together.
  5. firm and stable in shape; not liquid or fluid.
  6. the full length of a race.
  7. be of importance; have significance.
  8. the basic unit of a chemical element.
  9. firm and stable in shape; not liquid or fluid.
  10. set (a boat) in motion by pushing it.
  11. the freezing point of water.
  12. a feeling experienced in response to a situation.
  13. a large number of people or objects crowded together.
  14. a proposition made as a basis for reasoning, without any assumption of its truth.

25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...

chemistry final crossword 2020-06-16

chemistry final crossword crossword puzzle
Across
  1. an article or substance that is manufactured.
  2. kill or harm by exposure to poisonous gas.
  3. having a consistency like that of water or oil.
  4. an instance of growing or making greater.
  5. the degree of compactness of a substance.
  6. a substance that takes part in and undergoes change during a reaction.
  7. a book forming part of a work or series.
  8. the degree of internal heat of a person's body.
  9. not allowing fluid to pass through.
  10. the strength and vitality required for sustained physical
  11. the process of burning something.
Down
  1. sharp-tasting or sour.
  2. having made less than normal progress.
  3. are found in the nucleus of the atom.
  4. a substance made by mixing other substances together.
  5. firm and stable in shape; not liquid or fluid.
  6. the full length of a race.
  7. be of importance; have significance.
  8. the basic unit of a chemical element.
  9. firm and stable in shape; not liquid or fluid.
  10. set (a boat) in motion by pushing it.
  11. the freezing point of water.
  12. a feeling experienced in response to a situation.
  13. a large number of people or objects crowded together.
  14. a proposition made as a basis for reasoning, without any assumption of its truth.

25 Clues: sharp-tasting or sour. • the full length of a race. • the freezing point of water. • the process of burning something. • not allowing fluid to pass through. • be of importance; have significance. • are found in the nucleus of the atom. • the basic unit of a chemical element. • set (a boat) in motion by pushing it. • having made less than normal progress. • ...

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 Unit Review 2017-02-10

Chemistry Unit Review crossword puzzle
Across
  1. Gasses that will not react with anything
  2. The biggest part of the atom, contains protons and neutrons
  3. The letters we use to show a certain element
  4. The steps of the shells of atoms that electrons spin on
  5. How many protons and electrons an atom has
  6. Has properties of both metals and nonmetals
  7. Matter cannot be create
  8. What is created in a chemical reaction
  9. Positively charged particle, in the nucleus of an atom
  10. Negatively charged particle, makes up the shell of an atom
  11. A mixture of different atoms
  12. Neutral particle, in the nucleus of an atom
  13. When a reaction creates energy (heat)
Down
  1. Column of the periodic table
  2. A group of atoms that are bonded together
  3. How massive an atom is
  4. An electron in the outermost shell of an atom
  5. The inventor of the modern periodic table
  6. When a reaction pulls in energy (cold)
  7. A collection of a single type of atom
  8. Dull, brittle, and non conductive
  9. One particle of an element
  10. Shiny, ductile, and malleable
  11. Row on the periodic table
  12. What is put into a chemical reaction

25 Clues: How massive an atom is • Matter cannot be create • Row on the periodic table • One particle of an element • Column of the periodic table • A mixture of different atoms • Shiny, ductile, and malleable • Dull, brittle, and non conductive • What is put into a chemical reaction • A collection of a single type of atom • When a reaction creates energy (heat) • ...

Wyatt Reed - Chemistry 2019-10-17

Wyatt Reed - Chemistry crossword puzzle
Across
  1. a liquid with a pH value above 7
  2. a substance formed through a chemical reaction
  3. a subatomic particle with a neutral charge
  4. a liquid with a pH value below 7
  5. The mass of an atom
  6. He made the Table of Elements periodic
  7. a substance that undergoes change during a reaction
  8. toxicity, flammability, and reactivity
  9. a subatomic particle with a positive charge
  10. a mixture that is the same all over (not soup)
  11. a mixture of different metals to make a new metal
Down
  1. a substance that cannot be broken down into simpler substances
  2. when liquid gets cold and turns into a solid
  3. when "clouds" form in a liquid
  4. materials mixed together
  5. color, texture, and density
  6. a subatomic particle with a negative charge
  7. The building blocks of matter
  8. A thing that is made of two or more elements
  9. the reaction of iron, oxygen, and water

20 Clues: The mass of an atom • materials mixed together • color, texture, and density • The building blocks of matter • when "clouds" form in a liquid • a liquid with a pH value above 7 • a liquid with a pH value below 7 • He made the Table of Elements periodic • toxicity, flammability, and reactivity • the reaction of iron, oxygen, and water • a subatomic particle with a neutral charge • ...

Multiple Assessment Chemistry 2019-09-06

Multiple Assessment Chemistry crossword puzzle
Across
  1. LPG can be stored in cylinders because it is highly ______.
  2. Conversion of solid to vapour
  3. When no more solute can be dissolved in a solution it is said to be __.
  4. A method to separate two miscible liquids.
  5. Substances with no fixed Volume and no fixed shape.
  6. This is the phenomenon of change of a liquid into vapours at any temperature below its boiling point
  7. Formation of biogas is a ___ change.
  8. Solids do not flow, are closely packed, hence they posses this property.
  9. Scattering of a beam of light when passed through a colloid is called ___ effect.
  10. ______ heat of Vaporisation is absorbed when liquid is converted to gas.
Down
  1. A heterogeneous mixture in which particles settle down after some time.
  2. It is the amount of water vapour present in air.
  3. A liquid metal.
  4. Drugs present in blood can be detected by this method.
  5. A heterogeneous mixture in which particles are <1nm.
  6. A liquid in liquid colloid.
  7. SI unit of Temperature
  8. A pure substance formed by chemical combination of 2 or more elements .
  9. LPG stands for ______petroleum gas.
  10. The state consists of super energetic and super excited particles

20 Clues: A liquid metal. • SI unit of Temperature • A liquid in liquid colloid. • Conversion of solid to vapour • LPG stands for ______petroleum gas. • Formation of biogas is a ___ change. • A method to separate two miscible liquids. • It is the amount of water vapour present in air. • Substances with no fixed Volume and no fixed shape. • ...

Chemistry Crossword puzzle 2020-10-09

Chemistry Crossword puzzle crossword puzzle
Across
  1. separate mixture by passing it in solution or suspension or as a vapor through a medium.
  2. Is expandable
  3. a pure substance which cannot be broken down by chemical means.
  4. Is not expandable
  5. liquid to gas.
  6. solid to liquid.
  7. chemical substance composed of many identical molecules composed of atoms.
  8. sort solid particles with different physical properties (size, colours, textures and shapes)
  9. solid to gas.
  10. separate pure substances in mixtures comprised of particles some of
  11. is the physical combination of two or more substances.
Down
  1. gas to liquid
  2. a mixture is a material made up of two or more different substances.
  3. Has a definite shape
  4. is a technique used to separate out homogenous mixtures.
  5. are large enough in size to be captured with a porous materials.
  6. is the process of separating components of mixtures by using magnets to attract magnetic materials.
  7. is any substance that has mass and takes up space.
  8. Is not expandable
  9. a colorless, odorless reactive gas the chemical element of atomic number 8 and the life-supporting component of the air.
  10. has the same proportions of its components throughout any given sample and is also referred to as solutions.

21 Clues: gas to liquid • Is expandable • solid to gas. • liquid to gas. • solid to liquid. • Is not expandable • Is not expandable • Has a definite shape • is any substance that has mass and takes up space. • is the physical combination of two or more substances. • is a technique used to separate out homogenous mixtures. • a pure substance which cannot be broken down by chemical means. • ...

Chemistry crossword puzzle 2019-12-05

Chemistry crossword puzzle crossword puzzle
Across
  1. ore powdered iron
  2. used in fine polishing, sandpaper, jewelry and gemstones
  3. ingredient in talcum powder
  4. used in batteries and ammunition
  5. used in the nuclear industry and to make light
  6. used in table salt, bleach and cloth
  7. Quartz
  8. used as hardening alloy for lead
  9. used in roo shingles and medicines
  10. produced in Florida and Virginia
  11. natural magnet
  12. naturally occurring, inorganic, crystalline structure
  13. used in cemented carbide parts for the U.S.
  14. used in animal fed and cat litter
  15. used in stainless and heat-resisting products
  16. Used in cement
  17. used in floor and wall tiles as an absorbant
  18. Used for windows, doors, spark plugs
  19. heavy metal contained in barite
  20. used today for soap and abrasive cleaners
Down
  1. fourth most common metal in use
  2. used in jewelry and arts and very expensive and used in the movie"The Hangover 3"
  3. used in nuclear medicine and atomic dating
  4. used for cat litter
  5. used in integrated circuits
  6. Illinois state mineral, used in toothpaste
  7. used in pencil lead
  8. essential to iron and steel production
  9. most abundant metal element in the earth crust
  10. Greek word meaning blood-like because of the color of its powder
  11. Compounds are used in ceramic and glass and batteries
  12. Industrially important in glass and ceramic hardware
  13. lead-acid batteries, gasoline
  14. superalloys for aircraft gas turbine engines
  15. used in wiring, tubing, coins
  16. used in flat panel devices
  17. as flakes, scales or shreds

37 Clues: Quartz • natural magnet • Used in cement • ore powdered iron • used for cat litter • used in pencil lead • used in flat panel devices • used in integrated circuits • ingredient in talcum powder • as flakes, scales or shreds • lead-acid batteries, gasoline • used in wiring, tubing, coins • fourth most common metal in use • heavy metal contained in barite • used in batteries and ammunition • ...

Chemistry Crossword Puzzle 2020-11-04

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

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

Yr 7 Chemistry 2020-10-18

Yr 7 Chemistry crossword puzzle
Across
  1. Cannot be sqaushed and can flow
  2. Process of liquid to a solid
  3. Whether a substance is more or a base or acid
  4. Includes properties such as corrosion or rate of reaction
  5. A mixture where solute is very evenly distributed among the solvent, to the point where the solute cannot be seen, and are always transparent
  6. Inculdes properties such as state of matter or boiling point
  7. Whether a substance can rust or corrode
  8. The particles that pass through a filter
  9. Cannot be squashed or change shape
  10. The substance that dissoves the solute
  11. The particles trapped above the filter
  12. Used to describe a substance that cannot dissolve into another
  13. The combination of two or more pure substances not mixing together uniformly, and may be seen as two or more layers
  14. Is irreversible and has made a new chemical substance
  15. Process of solid to gas
  16. The combination of two or more pure substances, including elements and compounds
  17. Process of solid to liquid
  18. Can separate magnetic substances from non-magnetic substance
  19. How hard or easily it breaks
  20. The ability of a substance to allow heat to pass through
  21. The weight of a substance in comparison to other substance of the same size
  22. The ability of a substance to allow electricity to pass through
  23. Whether it is a solid, liquid or gas at room temperature
Down
  1. Is reversible and has the same chemical substance
  2. Process of liquid to gas
  3. Materials composed of only one type of particles
  4. The combination of two or more elements
  5. The temperature at which a substance freezes
  6. The types of atoms and it cannot be broken down into anything smaller
  7. Can be squashed and can spread outward quickly
  8. Can separate solid mixtures and suspensions, and is dependent on the size of substance particles
  9. Exists in three states and takes up space
  10. Starting substances in a reaction
  11. Process of gas to liquid
  12. How well it dissolves in other liquids
  13. The colour, texture, shape, crystals, shininess or dullness of a substance
  14. The end substance in a reaction
  15. Process of gas to solid
  16. The combination of two or more pure substances mixing together uniformly, as one layer
  17. Whether a substance can burn or explode
  18. Can separate denser substances from less dense substances, and is dependent on the density of substances
  19. How fast a substance reacts with other substances
  20. Can separate very fine substances from other substances, and is dependent on the size of substance particles
  21. The temperature at which a substance boils
  22. Two or more atoms that are chemically bonded, and can be made up of the same atoms or different atoms
  23. The substance that dissolves
  24. Smallest part of matter

47 Clues: Process of gas to solid • Process of solid to gas • Smallest part of matter • Process of liquid to gas • Process of gas to liquid • Process of solid to liquid • Process of liquid to a solid • How hard or easily it breaks • The substance that dissolves • Cannot be sqaushed and can flow • The end substance in a reaction • Starting substances in a reaction • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  2. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  3. /whether it will break into charged particles when in solution with water or not.
  4. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  5. /a prefix where its numerical value is 1 million.
  6. /a prefix where its numerical value is 1 billion.
  7. /consist of coarse particles which are visible to the naked eye.
  8. /also called a solution and is relatively uniform in composition.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /a base unit used to measure volume.
  11. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  12. /formed when solid particles are dispersed in a liquid phase.
  13. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  14. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  15. /it is the simplest form of matter since it is composed of only one kind of atom.
  16. /_________ is anything that has mass and occupies space.
  17. /a base unit used to measure luminous intensity.
  18. /a base unit used to measure the electric current.
  19. /is a colloid of a liquid in a solid.
  20. /the extrinsic property, it can be affected by the size and amount of samples.
  21. /is the consistency of the result.
  22. /whether it reacts with acids, bases, and oxygen, gas, or not.
  23. /whether the substance can damage an organism or not.
  24. /a base unit used to measure the amount of substance.
  25. /a base unit used to measure seconds.
  26. /whether the substance undergoes combustion or not.
  27. /it is the process of separating the components of a suspension.
Down
  1. /is a gas disbursed in a liquid or solid.
  2. /the process of converting solid to liquid.
  3. /the smallest particle of an element.
  4. /the process of converting liquid to gas.
  5. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  6. /in counting the number of significant figures the term _______ notation is used.
  7. /whether the substance can be easily decomposed or not.
  8. /they flow and take the shape of the container.
  9. /occurs when the internal make-up of the matter stays in the same, even after the change.
  10. /formed when solid particles are dispersed in another solid.
  11. /a base unit used to measure length.
  12. /a colloidal system of particles are dispersed in gas.
  13. /it occurs when solid is converted to gas.
  14. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  15. /a base unit used to measure mass.
  16. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  17. /a base unit used to measure temperature.
  18. /they cannot be compressed and cannot move freely from place to place.
  19. /a prefix where its numerical value is 1 trillion.
  20. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  21. /composed of two or more substances combined physically in variable proportions.
  22. /is determined when a certain qualitative value is relatively close to the "true" value.
  23. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /whether it will break into charged particles when in solution with water or not.
  2. /whether the substance can damage an organism or not.
  3. /in counting the number of significant figures the term _______ notation is used.
  4. /a prefix where its numerical value is 1 million.
  5. /it is the simplest form of matter since it is composed of only one kind of atom.
  6. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  7. /whether it reacts with acids, bases, and oxygen, gas, or not.
  8. /consist of coarse particles which are visible to the naked eye.
  9. /is a colloid of a liquid in a solid.
  10. /a base unit used to measure mass.
  11. /is determined when a certain qualitative value is relatively close to the "true" value.
  12. /whether the substance undergoes combustion or not.
  13. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  14. /a base unit used to measure the electric current.
  15. /the smallest particle of an element.
  16. /is a gas disbursed in a liquid or solid.
  17. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  18. /_________ is anything that has mass and occupies space.
  19. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  20. /a prefix where its numerical value is 1 billion.
  21. /is the consistency of the result.
  22. /a base unit used to measure seconds.
  23. /the process of converting solid to liquid.
  24. /a colloidal system of particles are dispersed in gas.
  25. /the extrinsic property, it can be affected by the size and amount of samples.
  26. /formed when solid particles are dispersed in another solid.
Down
  1. /whether the substance can be easily decomposed or not.
  2. /they flow and take the shape of the container.
  3. /composed of two or more substances combined physically in variable proportions.
  4. /occurs when the internal make-up of the matter stays in the same, even after the change.
  5. /the process of converting liquid to gas.
  6. /a base unit used to measure length.
  7. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  8. /a base unit used to measure luminous intensity.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /they cannot be compressed and cannot move freely from place to place.
  11. /it is the process of separating the components of a suspension.
  12. /it occurs when solid is converted to gas.
  13. /a base unit used to measure the amount of substance.
  14. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  15. /a prefix where its numerical value is 1 trillion.
  16. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  17. /formed when solid particles are dispersed in a liquid phase.
  18. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  19. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  20. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  21. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  22. /also called a solution and is relatively uniform in composition.
  23. /a base unit used to measure volume.
  24. /a base unit used to measure temperature.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /is a colloid of a liquid in a solid. • /the smallest particle of an element. • /a base unit used to measure seconds. • /the process of converting liquid to gas. • /is a gas disbursed in a liquid or solid. • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  2. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  3. /whether it will break into charged particles when in solution with water or not.
  4. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  5. /a prefix where its numerical value is 1 million.
  6. /a prefix where its numerical value is 1 billion.
  7. /consist of coarse particles which are visible to the naked eye.
  8. /also called a solution and is relatively uniform in composition.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /a base unit used to measure volume.
  11. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  12. /formed when solid particles are dispersed in a liquid phase.
  13. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  14. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  15. /it is the simplest form of matter since it is composed of only one kind of atom.
  16. /_________ is anything that has mass and occupies space.
  17. /a base unit used to measure luminous intensity.
  18. /a base unit used to measure the electric current.
  19. /is a colloid of a liquid in a solid.
  20. /the extrinsic property, it can be affected by the size and amount of samples.
  21. /is the consistency of the result.
  22. /whether it reacts with acids, bases, and oxygen, gas, or not.
  23. /whether the substance can damage an organism or not.
  24. /a base unit used to measure the amount of substance.
  25. /a base unit used to measure seconds.
  26. /whether the substance undergoes combustion or not.
  27. /it is the process of separating the components of a suspension.
Down
  1. /is a gas disbursed in a liquid or solid.
  2. /the process of converting solid to liquid.
  3. /the smallest particle of an element.
  4. /the process of converting liquid to gas.
  5. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  6. /in counting the number of significant figures the term _______ notation is used.
  7. /whether the substance can be easily decomposed or not.
  8. /they flow and take the shape of the container.
  9. /occurs when the internal make-up of the matter stays in the same, even after the change.
  10. /formed when solid particles are dispersed in another solid.
  11. /a base unit used to measure length.
  12. /a colloidal system of particles are dispersed in gas.
  13. /it occurs when solid is converted to gas.
  14. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  15. /a base unit used to measure mass.
  16. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  17. /a base unit used to measure temperature.
  18. /they cannot be compressed and cannot move freely from place to place.
  19. /a prefix where its numerical value is 1 trillion.
  20. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  21. /composed of two or more substances combined physically in variable proportions.
  22. /is determined when a certain qualitative value is relatively close to the "true" value.
  23. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /the smallest particle of an element. • /is a colloid of a liquid in a solid. • /a base unit used to measure seconds. • /is a gas disbursed in a liquid or solid. • /the process of converting liquid to gas. • ...

GENERAL CHEMISTRY 1 2020-04-20

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. relatively uniform in composition; every portion is like every other portion
  2. consisting of coarse particles which are visible to the naked eye
  3. simplest form of matter since it is composed of only one kind of atom
  4. consisting of a dispersed phase or the substance that is dissolved or scattered
  5. break into charged particles when in solution with water or not
  6. substance can be easily decomposed or not
  7. looks at chemical principles in living organisms
  8. sub-discipline of chemistry that studies the structure, properties and reactions of organic compounds
  9. deals with the synthesis and behavior of inorganic and nonmetallic compounds
  10. does not depend on the size or amount of the sample
Down
  1. focuses on identifying and quantifying matter
  2. SUBSTANCE that has a definite composition and distinct properties
  3. that can be measured and observed without changing the composition of the substance
  4. the substance undergoes combustion or not
  5. reacts with acids, bases, oxygen, gas or not
  6. ability of a substance to react with other substances such as air, water, acid and base
  7. well-mixed and behave like a single substance
  8. which composition varies from one position to another
  9. any substance that has mass and takes up space by having volume
  10. substance can damage an organism or not
  11. branch of science that deals with the identification of the substances of which matter is composed
  12. composed of two or more substances combined physically in variable proportions

22 Clues: substance can damage an organism or not • the substance undergoes combustion or not • substance can be easily decomposed or not • reacts with acids, bases, oxygen, gas or not • focuses on identifying and quantifying matter • well-mixed and behave like a single substance • looks at chemical principles in living organisms • ...

Chemistry of Life 2020-09-21

Chemistry of Life crossword puzzle
Across
  1. 2 words the ability of an enzyme to bind only one substrate or a limited range of related substrates
  2. 2 words a triglyceride neither acidic nor basic
  3. a glucose polymer synthesized be liver, muscle, uterine, and vaginal cells that serves as an energy storage polysaccharide
  4. a lipid molecule that consists of four interconnected carbon rings, cholesterol and several of its derivatives
  5. a chemical that reduces the surface tension of water and enables it to penetrate other substances more effectively such as pulmonary surfactant and bile salts
  6. any chemical produced by metabolism
  7. an enzyme that hydrolyzes a triglyceride into fatty acids and glycerol
  8. a protein that functions as a catalyst
  9. The clinging of identical molecules such as water to each other
  10. pertaining to molecules that attract water or dissolve in it because of their polar nature
  11. a series of anaerobic oxidation reactions that break glucose into two molecules of pyruvic acid and produce a small amount of ATP
  12. pertaining to compounds of carbon
Down
  1. one of the identical or similar subunits of a larger molecule in the dimer to polymer range, for example, glucose is one of these of starch
  2. a chemical that is acted upon and changed by an enzyme
  3. any chain of two or more amino acids
  4. a protein molecule with a smaller carbohydrate covalently bonded to it, found in mucous and the glycocalyx of cells for example
  5. a hormone which helps regulate blood sugar
  6. a state in which one organic compound is bound to another compound of a different class, such as a protein with a carbohydrate
  7. a disaccharide composed of two glucose monomers derived from malt
  8. 2 words the region of a protein that binds to a ligand, such as the substrate-binding site of an enzyme
  9. 2 words one of the structural subunits of triglycerides and phospholipids
  10. 2 words small organic molecules with an amino group and a carboxyl group, the monomers of which proteins are composed
  11. a chemically distinct subunit of a macromolecule, such as the heme and globin moeities of hemoglobin or the lipid and carbohydrate moeities of a glycolipid
  12. 2 words a small organic acid produced as an end product of the anaerobic fermentation of pyruvic acid, a contributing factor to muscle fatigue
  13. a metal ion that binds to an enzyme and activates its catalytic function
  14. a viscous three carbon alcohol that forms the structural backbone of triglyceride and phospholipid molecules

26 Clues: pertaining to compounds of carbon • any chemical produced by metabolism • any chain of two or more amino acids • a protein that functions as a catalyst • a hormone which helps regulate blood sugar • 2 words a triglyceride neither acidic nor basic • a chemical that is acted upon and changed by an enzyme • The clinging of identical molecules such as water to each other • ...

GENERAL CHEMISTRY 1 2020-05-05

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. a chemical substance that is present at the start of a chemical reaction
  2. an ion with a negative electrical charge
  3. a chemical process where a solid turns into a gas without going through a liquid stage
  4. element with atomic number 18 and is represented by the symbol Ar
  5. an element with an atomic number 6
  6. Can be bent or hammered into shape
  7. mass per unit volume
  8. a branch of science that deals with the form and properties of matter and substances
  9. group of 8 valence electrons around an atom
  10. one or more atoms with the same atomic number but with different numbers of neutrons
  11. containing one mole of a substance
  12. a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases
  13. A compound containing only carbon and hydrogen
  14. element with properties intermediate between those of metals and nonmetals
  15. a metric unit of weight equal to one thousandth of a kilogram
  16. that which has mass and occupies space
  17. A substance containing oxygen that has a pH of more than 7 and less than 14
  18. a branch of science that explores the chemical processes within and related to living organisms
  19. a heterogeneous mixture in which solute-like particles settle out of a solvent-like phase sometime after their introduction
  20. chemical element with the symbol Ag
  21. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  22. chemical element with the symbol Au
  23. containing or involving or occurring in the form of ions
  24. a mixture containing two or more metallic elements or metallic and nonmetallic
  25. the conversion of a vapor or gas to a liquid
Down
  1. means 10
  2. of or relating to or characterized by covalence
  3. a fourth state of matter
  4. a visible suspension in the air of particles of a substance
  5. A medium or substance that does not conduct heat or electricity
  6. any compound containing a chlorine atom
  7. a membrane-bound structure that contains a cell's hereditary information and controls its growth and reproduction
  8. material which permits the flow of energy and electricity
  9. any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
  10. the process of turning from liquid into vapor
  11. metal with element symbol Pb and atomic number 82
  12. The relative formula mass of a substance in grams
  13. The chemical erosion of iron and steel
  14. state of matter characterized by having a definite volume but not a definite shape
  15. the degree of hotness or coldness of a body or environment
  16. a type of homogeneous mixture in which the dispersed particles do not settle out
  17. incapable of mixing
  18. a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk
  19. an alloy of copper
  20. amount of matter in a substance
  21. unable to dissolve in a solvent
  22. A substance that dissolves a solute
  23. something that makes a chemical reaction happen more quickly without itself being changed
  24. means 100
  25. a common nonmetallic element; constitutes 78 percent of the atmosphere by volume

50 Clues: means 10 • means 100 • an alloy of copper • incapable of mixing • mass per unit volume • a fourth state of matter • amount of matter in a substance • unable to dissolve in a solvent • an element with an atomic number 6 • Can be bent or hammered into shape • containing one mole of a substance • chemical element with the symbol Ag • A substance that dissolves a solute • ...

Nuclear Chemistry Vocabulary 2020-12-17

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

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 U2P1 2021-09-21

Chemistry Vocab U2P1 crossword puzzle
Across
  1. unequal sharing of electrons
  2. the relative probability of finding an electron in a certain region of space
  3. a chemical bond resulting from the attraction between oppositely charged ions
  4. a compound composed of three different elements
  5. a measure of the extra positive or negative particles that an object has
  6. triple bond
  7. electrons are shared equally
  8. having a pair of equal and opposite charges
  9. the attraction of a given atom for the electrons of a covalent bond
  10. a hydrocarbon containing only single covalent bonds
  11. contains carbon
Down
  1. a charged group of covalently bonded atoms
  2. equal sharing of electrons
  3. a neutral compound that is made up of positive hydrogen ions and negative ions
  4. a method for representing an atom's valence electrons using dots around the element symbol
  5. electrons on the outermost energy level of an atom
  6. double bond
  7. a compound composed of two elements
  8. mono- di- tri- tetra- penta- hex- hept- oct- ennea- dec-
  9. a chemical bond that involves sharing a pair of electrons between atoms in a molecule

20 Clues: double bond • triple bond • contains carbon • equal sharing of electrons • unequal sharing of electrons • electrons are shared equally • a compound composed of two elements • a charged group of covalently bonded atoms • having a pair of equal and opposite charges • a compound composed of three different elements • electrons on the outermost energy level of an atom • ...

Unit 1 Chemistry 2021-09-10

Unit 1 Chemistry crossword puzzle
Across
  1. the number of wave cycles
  2. pattern formed when light passes through a prisim
  3. number of protons
  4. cloud with electrons and levels
  5. electrons on the outer level of the cloud
  6. original state of electrons
  7. atoms w/ the same element with different # of neutrons
  8. when the electrons "jump" up energy levels
Down
  1. negative subatomic particle
  2. holds protons and neutrons
  3. the height of the waves crest
  4. length in between the waves
  5. positive subatomic particle
  6. smallest unit of matter
  7. number of protons and neutrons
  8. matter made up of one kind of atom
  9. phenomenon when electrons are pushed out when light shines on metal
  10. a quantum of light pushed out when electrons calm down
  11. neutral subatomic particle
  12. wavelength of visible light

20 Clues: number of protons • smallest unit of matter • the number of wave cycles • holds protons and neutrons • neutral subatomic particle • negative subatomic particle • length in between the waves • positive subatomic particle • original state of electrons • wavelength of visible light • the height of the waves crest • number of protons and neutrons • cloud with electrons and levels • ...

CHEMISTRY OF LIFE 2021-09-24

CHEMISTRY OF LIFE crossword puzzle
Across
  1. shared
  2. phosporus
  3. substance
  4. transforms
  5. cold
  6. enters
  7. biological
  8. ocean
  9. reaction
  10. amino
  11. molecules
  12. waxes
Down
  1. reactent
  2. heat
  3. atom
  4. one
  5. speedsup
  6. number
  7. acidgroup
  8. middle
  9. atom
  10. bond
  11. CHO
  12. mass
  13. two
  14. large
  15. matter
  16. outermost

28 Clues: one • CHO • two • heat • atom • atom • bond • cold • mass • large • ocean • amino • waxes • shared • number • middle • enters • matter • reactent • speedsup • reaction • phosporus • acidgroup • substance • outermost • molecules • transforms • biological

Chemistry Word Search 2021-09-26

Chemistry Word Search crossword puzzle
Across
  1. revolves around the nucleus
  2. you must ____ a guitar before playing it
  3. an atom becomes an ____ after losing an electron
  4. a strong metal
  5. ____ and ____ again. Don't give up
  6. study of composition and structure of matter
  7. the most abundant substance on the earth
  8. amount of matter in an object
  9. almond is a ____
  10. a large body of water
  11. a noble gas
  12. elements ___ to make compounds
  13. to help grow or develop
  14. contains only one kind of matter
  15. a grain used for making bread
  16. not hard
  17. not high
  18. smallest particle of an element
  19. destroy
  20. sound returns after hitting a hard surface
  21. ability to do work
Down
  1. a small, furry animal
  2. a dangerous substance in cigarettes
  3. occupies space and has mass
  4. to desire strongly
  5. water and oil do not mix, they form an ____
  6. not man-made
  7. a metal is extracted from its ____
  8. be ____ not nasty
  9. SI unit of length
  10. contains only one type of atoms
  11. not old
  12. you ____ operations to solve equations
  13. you give this to get a job
  14. play ____
  15. color of blood

36 Clues: not old • destroy • not hard • not high • play ____ • a noble gas • not man-made • a strong metal • color of blood • almond is a ____ • be ____ not nasty • SI unit of length • to desire strongly • ability to do work • a small, furry animal • a large body of water • to help grow or develop • you give this to get a job • revolves around the nucleus • occupies space and has mass • amount of matter in an object • ...

SURFACE CHEMISTRY (Intermediate) 2021-04-12

SURFACE CHEMISTRY (Intermediate) crossword puzzle
Across
  1. Colligative properties of colloidal solutions have _______magnitude than true solutions. (5)
  2. Physisorption of a gaseous species may change to Chemisorption with ________ in temperature. (8)
  3. Minimum temperature above which micellisation takes place. (5)
  4. _______ has multimolecular layers of adsorption. (13)
  5. In Contact process, the oxidation of SO2(g) in the presence of V2O5(s) as a catalyst is an example of ________ catalysis. (hint: phase of the substances involved) (13)
  6. A non-catalyst substance that increases the efficiency of the catalyst. (8)
  7. Conversion of a freshly formed precipitate into a sol by adding a small amount of an electrolyte with a preferential common ion. (11)
  8. Phenomenon of uniform distribution of a substance throughout the bulk of another substance. (10)
  9. Gold/silver sols are commonly prepared by this method. ________'s arc method. (6)
  10. Enzymes are commonly termed as ________. (11)
  11. Adsorption occurs due to the tendency of a substance to ______ its surface energy. (8)
  12. A catalyst lowers the _______ energy barrier of a reaction. (10)
  13. Freundlich Adsorption Isotherm shows that under low pressure range, the extent of adsorption vs pressure graph is ________. (6)
Down
  1. A colloid where both dispersed phase and dispersion medium are liquids. (8)
  2. Colloidal particles usually have size ranging from 1-_____ nanometre. (hint: in words) (7)
  3. The movement of colloidal particles to a certain electrode under the influence of an electric field. (15)
  4. Haber's Process uses finely divided iron as catalyst and _______ as a promoter. (10)
  5. Adsorption has a ________ change in enthalpy value. (8)
  6. Tyndall effect is negligible for __________ sols. (9) (hint: pertaining to affinity or repulsion for water)
  7. Compounds containing both hydrophilic and hydrophobic parts in their molecule. (10)
  8. The protective power of a colloid is expressed by the ______ number. (4)
  9. The Hardy-Schulz rule gives information about the _______ power of an ion in a colloidal solution.

22 Clues: Enzymes are commonly termed as ________. (11) • _______ has multimolecular layers of adsorption. (13) • Adsorption has a ________ change in enthalpy value. (8) • Minimum temperature above which micellisation takes place. (5) • A catalyst lowers the _______ energy barrier of a reaction. (10) • ...

Electricity and Chemistry 2021-08-17

Electricity and Chemistry crossword puzzle
Across
  1. Which nitrate is used in silver plating
  2. The chemical undergoes which process in electrolysis
  3. Name the process that uses electricity to make attractive jewelry?
  4. which process shows loss of electrons
  5. Which metal can you extract using electrolysis
  6. What shows the loss or gain of electrons?
  7. Name the carbon made inert electrode
  8. What is the remaining solution in the electrolysis of concentrated NaCl?
  9. What is the name given to the solution in which electrodes are immersed?
Down
  1. What state must compound be in for electrolysis without water?
  2. Name the state of solution with more water than salt
  3. In which electrode is impure copper in refining copper?
  4. Substances that don't have free electrons
  5. The negatively charged ions
  6. What type of compounds can split up by electrolysis?
  7. Do positive ions lose or gain electrons when they get to the electrodes in order to form neutral atoms?
  8. loss of oxygen
  9. Which gas releases red-brown fumes at the anode
  10. Halide used to disinfect swimming pools
  11. The negative electrodes?
  12. What does current flow in

21 Clues: loss of oxygen • The negative electrodes? • What does current flow in • The negatively charged ions • Name the carbon made inert electrode • which process shows loss of electrons • Which nitrate is used in silver plating • Halide used to disinfect swimming pools • Substances that don't have free electrons • What shows the loss or gain of electrons? • ...

Chemistry Unit 2 2021-11-16

Chemistry Unit 2 crossword puzzle
Across
  1. the number of particles destroyed during a change of state
  2. the force created by the collision of particles with other materials
  3. temperature at which boiling starts to occur
  4. a force that brings particles together
  5. has a definite shape and volume
  6. temperature at which melting starts to occur
  7. smallest particle of matter
  8. this is what particles do when they lose kinetic energy
  9. when a gas becomes a liquid
  10. the change from a solid to a liquid
Down
  1. when freezing occurs particle motion does this
  2. energy-total kinetic energy of particles in a substance
  3. when evaporation occurs, particles get...
  4. average kinetic energy of particles in a substance
  5. energy of motion
  6. the change from a liquid to a solid
  7. evaportation that happens at a specific temperature and throughout the liquid
  8. when melting occurs particle motion does this
  9. the amount of space an object takes up
  10. has neither a definite volume or shape
  11. the temperature at which a liquid starts to freeze
  12. when condensation occurs, particles get...
  13. describes the motion of particles in solid
  14. two or more atoms bonded together
  15. the change that happens when the surface of a liquid becomes gas
  16. describes the pattern of movement in a gas
  17. has a definite volume but not shape

27 Clues: energy of motion • smallest particle of matter • when a gas becomes a liquid • has a definite shape and volume • two or more atoms bonded together • the change from a liquid to a solid • the change from a solid to a liquid • has a definite volume but not shape • the amount of space an object takes up • has neither a definite volume or shape • ...

Chemistry v.1.02.00 2021-11-02

Chemistry v.1.02.00 crossword puzzle
Across
  1. N 7
  2. P 15
  3. Zn 30
  4. H 1
  5. Fl 9
  6. Sc 21
  7. Li 3
  8. Si 14
  9. Cr 24
  10. V 23
  11. Ne 10
  12. Ca 20
  13. Y 39
  14. Co 27
  15. Na 11
  16. Cl 17
  17. Rb 37
  18. Ar 18
  19. Cu 29
  20. Ti 22
  21. Be 4
Down
  1. C 6
  2. Kr 36
  3. Ge 32
  4. O 8
  5. Mg 12
  6. S 16
  7. Se 34
  8. Ga 31
  9. Zr 40
  10. Al 13
  11. He 2
  12. Ni 28
  13. Sr 38
  14. B 5
  15. Fe 26
  16. Br 35
  17. K 19
  18. As 33
  19. Mn 25

40 Clues: C 6 • N 7 • O 8 • H 1 • B 5 • P 15 • Fl 9 • S 16 • Li 3 • He 2 • V 23 • Y 39 • K 19 • Be 4 • Kr 36 • Ge 32 • Mg 12 • Zn 30 • Sc 21 • Se 34 • Ga 31 • Zr 40 • Al 13 • Si 14 • Cr 24 • Ni 28 • Ne 10 • Ca 20 • Sr 38 • Fe 26 • Co 27 • Na 11 • Cl 17 • Rb 37 • Br 35 • Ar 18 • As 33 • Cu 29 • Ti 22 • Mn 25

Thomas' Chemistry Crossword 2021-11-08

Thomas' Chemistry Crossword crossword puzzle
Across
  1. △
  2. reaction written in formulas
  3. (l)
  4. reaction written in words
  5. ->
  6. the time it takes to react
  7. a reaction that can be reversed
  8. what react with each other
  9. what is formed by the reaction
Down
  1. how much reactant
  2. a permanent reaction
  3. the numbers in front of the formulas in a balenced equation
  4. (aq)
  5. releases heat
  6. (s)
  7. (g)
  8. draws in heat
  9. how hot or cold
  10. speeds up the reaction
  11. what is produced

20 Clues: △ • -> • (s) • (g) • (l) • (aq) • releases heat • draws in heat • how hot or cold • what is produced • how much reactant • a permanent reaction • speeds up the reaction • reaction written in words • the time it takes to react • what react with each other • reaction written in formulas • what is formed by the reaction • a reaction that can be reversed • ...

Chemistry Unit 2 2023-01-24

Chemistry Unit 2 crossword puzzle
Across
  1. What principle states that electrons occupy orbitals of lowest energy first?
  2. All atoms are electrically ________
  3. The _______ number shows the # of protons and electrons
  4. When an electron has its lowest possible energy, what state is the atom in?
  5. What has the highest energy on an electromagnetic spectrum?
  6. What is the smallest particle of an element?
  7. What is it called when particles and rays emitted from the radioactive source?
  8. What attractive force holds the nucleus together?
  9. What are the horizontal rows on a periodic table called?
  10. Alkali Metals are found in which group?
  11. __________ are negatively charged and are massless
Down
  1. The vertical columns on a periodic table are called ________.
  2. _________ are positively charged and have a mass of 1 amu
  3. This region of the atom contains protons and neutrons; dense and is positively charged
  4. This scientist discovered the neutron
  5. What makes up 80% of the periodic table?
  6. What has the lowest energy on an electromagnetic spectrum?
  7. The _________ is a wave's height from zero to crest
  8. The longer the distance of a ________ is, the lower the energy.
  9. This scientist has a model named after him
  10. What nuclear radiation emits helium nuclei?

21 Clues: All atoms are electrically ________ • This scientist discovered the neutron • Alkali Metals are found in which group? • What makes up 80% of the periodic table? • This scientist has a model named after him • What nuclear radiation emits helium nuclei? • What is the smallest particle of an element? • What attractive force holds the nucleus together? • ...

Chemistry Test 1 2023-01-26

Chemistry Test 1 crossword puzzle
Across
  1. how easily a substance can undergo reaction
  2. phase change going from liquid to gas
  3. state of matter with set volume but no set shape
  4. mixture with visibly different parts
  5. mixture that looks the same throughout
  6. state of matter with set shape and volume
  7. can be shaped through hammering
  8. the temperature at which a liquid becomes a gas
  9. the resistance to flow
  10. phase change going from gas to liquid
  11. when a substance changes from one state to another
  12. temperature when a liquid and gas are indistinguishable from each other
  13. temperature when a substance is in all three states at once
  14. how easily heat and electricity can move through
  15. how easily a substance can burn
Down
  1. phase change going from solid to liquid state
  2. states all matter is in constant motion
  3. the amount of matter in an object
  4. the temperature at which solids becomes a liquid
  5. mixture made of small particles and stays mixed
  6. phase change going from liquid to solid
  7. mixture made of large particles and settles out over time
  8. product that separates from a solution
  9. how easily it can be scratched
  10. state of matter with no set shape or volume
  11. mixture made of intermediate particles
  12. physical separation based on the boiling point
  13. can be drawn into a thin wire
  14. physical separation based on the size of the particles
  15. the amount of space an object takes up

30 Clues: the resistance to flow • can be drawn into a thin wire • how easily it can be scratched • can be shaped through hammering • how easily a substance can burn • the amount of matter in an object • mixture with visibly different parts • phase change going from liquid to gas • phase change going from gas to liquid • mixture that looks the same throughout • ...

PS 3 Chemistry 2023-02-28

PS 3 Chemistry crossword puzzle
Across
  1. property of a substance, in low amounts, to stimulate the nose(smell)
  2. phase of matter that can occur when a gas becomes electrically charged
  3. measure of how well a substance can dissolve into another substance
  4. phase of matter that takes the shape of its container and has a definite volume
  5. property that allows metals to be made into sheets
  6. phase of matter that has a definite shape and volume
  7. two or more substances that are together in the same place but their atoms are not chemically bonded
  8. solid to gas
  9. solid to liquid
  10. gas to liquid
  11. phase of matter that has no definite shape or volume
  12. shine or lack of shine
  13. smallest part of an element that has the properties of that element
Down
  1. substance made of two or more elements chemically combined
  2. feel of a surface or substance
  3. liquid to gas
  4. liquid to solid
  5. characteristic of a substance that can be observed without changing it into another substance
  6. pure substance that cannot be broken down by chemical or physical means
  7. does not create a new substance and is usually reversible
  8. ability of a substance to pass an electric current through it

21 Clues: solid to gas • liquid to gas • gas to liquid • liquid to solid • solid to liquid • shine or lack of shine • feel of a surface or substance • property that allows metals to be made into sheets • phase of matter that has a definite shape and volume • phase of matter that has no definite shape or volume • does not create a new substance and is usually reversible • ...

Chemistry Element Crossword 2023-02-15

Chemistry Element Crossword crossword puzzle
Across
  1. As
  2. He
  3. Au
  4. O
  5. Cu
  6. Ne
  7. Kr
  8. U
  9. Ga
  10. Li
  11. Br
Down
  1. P
  2. Zn
  3. H
  4. Fe
  5. Ag
  6. B
  7. Na
  8. S
  9. Ti

20 Clues: P • H • B • O • S • U • Zn • As • He • Au • Fe • Ag • Na • Cu • Ne • Kr • Ti • Ga • Li • Br

Chemistry Ch. 8 2023-03-20

Chemistry Ch. 8 crossword puzzle
Across
  1. a structure that occurs when it is possible to write two or more valid electron dot formulas that have the same number of electron pairs for a molecule or ion.
  2. Two atoms held together by sharing a pair of electrons
  3. The two weakest attractions between molecules
  4. a tightly bound group of atoms that has a positive or negative charge and behaves as a unit.
  5. a covalent bond between atoms in which the electrons are shared unequally.
  6. the weakest of all molecular interactions, are caused by the motion of electrons.
  7. a covalent bond in which one atom contributes both bonding electrons.
  8. represents the covalent bonds by dashes and shows the arrangement of covalently bonded atoms.
  9. one end of the molecule is slightly negative and the other end is slightly positive.
  10. A molecule that has two poles is called a dipolar molecule, or
  11. A compound composed of molecules.
  12. solids in which all of the atoms are covalently bonded to each other.
  13. A bond formed by sharing three pairs of electrons
  14. A bond that involves two shared pairs of electrons
Down
  1. also known as a polar bond.
  2. The energy required to break the bond between two covalently bonded atoms
  3. occur when polar molecules are attracted to one another.
  4. attractive forces in which a hydrogen covalently bonded to a very electronegative atom is also weakly bonded to an unshared electron pair of another electronegative atom.
  5. a molecule consisting of two atoms.
  6. the chemical formula of a molecular compound.
  7. The atoms held together by sharing electrons are joined by a
  8. a neutral group of atoms joined together by covalent bonds.
  9. When the atoms in the bond pull equally (as occurs when identical atoms are bonded), the bonding electrons are shared equally, and the bond is a
  10. A pair of valence electrons that is not shared between atoms

24 Clues: also known as a polar bond. • A compound composed of molecules. • a molecule consisting of two atoms. • The two weakest attractions between molecules • the chemical formula of a molecular compound. • A bond formed by sharing three pairs of electrons • A bond that involves two shared pairs of electrons • Two atoms held together by sharing a pair of electrons • ...

chemistry 18 vocab 2023-04-12

chemistry 18 vocab crossword puzzle
Across
  1. a reaction in which an acid and a base react in aqueous solution to produce a salt and water
  2. solution contains more hydroxide ions than hydrogen ions
  3. the value of the equilibrium constant expression for the self ionization of water
  4. a lewis acid is an electron pair acceptor and a lewis base is an electron pair donor
  5. describes water and other substances that can act as both bases and acids
  6. an ionic compound made up od a cation from a base and an anion from an acid
  7. and acid that ionizes completely in aqueous solutions
  8. contains more hydrogen ions than hydroxide ions
  9. the species produced when an acid donates a hydrogen ion to a base
  10. a base that ionizes only partially in dilute aqueous solution
  11. a base that dissociates entirely into metal ions and hydroxide ion in aqueous solution
  12. the negative logarithm of the hydroxide ion concentration of a solution
  13. consists of two substances related to each other by the donation and accepting of a single hydrogen ion
  14. the point at which the indicator that is used in a titration changes color
  15. the amount of acid or base a buffer solution can absorb without a significant change in pH
  16. the species produced when a base accepts a hydrogen ion from an acid
  17. the process in which an acid base neutralization reaction is used to determine the concentration of a solution of unknown concentration
Down
  1. the value of the equilibrium constant expression for the ionization of a weak acid
  2. the value of the equilibrium constant expression for the ionization of a base
  3. a model of acids and bases in which an acid is a hydrogen ion donor and a base is a hydrogen ion acceptor
  4. a solution of known concentration used to titrate a solution of unkown concentration
  5. the point at which the noles of h+ ions from the acid equals moles of OH- ions from the base
  6. the process in which anions of the dissociated salt accept hydrogen ions from water
  7. a model of acids and bases
  8. a chemical dye whose color is affected by acidic and basic solutions
  9. a solution that resists changes in pH when limited amounts of acid or base are added
  10. a negative logarithm of the hydrogen ion concentration of a solution
  11. an acid that ionizes only partially in dilute aqueous solution

28 Clues: a model of acids and bases • contains more hydrogen ions than hydroxide ions • and acid that ionizes completely in aqueous solutions • solution contains more hydroxide ions than hydrogen ions • a base that ionizes only partially in dilute aqueous solution • an acid that ionizes only partially in dilute aqueous solution • ...

A2 Chemistry Keywords 2023-04-21

A2 Chemistry Keywords crossword puzzle
Across
  1. bond formed between ion and a polar compound
  2. factors affecting lattice energy
  3. the power to which the concentation of reactant is raised in the rate equation
  4. breaking down of compounds using electricity
  5. positive electrode
  6. the time taken for the concentration of a reactant to fall to half of its initial value
  7. order of reaction where the half life is constant
  8. the constant,k, in rate equation
  9. phase that moves along the paper
  10. quantity of electric charge by one mole of electrons
  11. polymer breaking down using UV light
  12. alcohol to acylchloride
  13. the type of catalysis where catalyst and reactants are in the same phase
  14. bond between carbonyl group and amine group
  15. energy change when one mole of atom is formed from its elements under standard conditions
  16. the first stage where reactants form bond with atoms on the catalyst surface
  17. NH2 attached to a benzene ring
  18. same energy level orbitals
  19. separation of ions paced in an electric field
  20. polymer that contains polyamides
  21. shape of central atom with chloride ligands
  22. colour of cobalt solution
  23. breaking down using water
  24. 180
  25. species that get reduced
  26. voltage measured for a half cell compared with another half cell
  27. surrounds the central metal and form dative covalent bond
  28. copper solution + Hydroxide ions
  29. ksp
  30. energy change when one mole of ionic compound is formed from its gaseous ions under standard conditions
  31. catalyst needed for electrophilic substitution in benzene ring
  32. concentration of solute in two immiscible liquid at equilibrium
Down
  1. reducing the solubility of a salt when an ion in common is added
  2. OH attached to a benzene ring
  3. the last stage in heterogenous catalysis
  4. the number of possible arrangement of particles
  5. geometric isomers
  6. energy change when one mole of electron is added to one mole of gaseous atom under standard conditions
  7. shape with 6 or more ligands
  8. minimises the change in ph when small amount of acid/base is added
  9. enthalpy change when one mole of gaseous ion dissolves in sufficient water
  10. stability of nitrates ______ down the group
  11. ligand that form one coordinate bond
  12. forms in coupling reaction
  13. colour of excess ammonia in copper solution
  14. reaction will take place
  15. negative ions
  16. hydrocarbon containing benzene rings
  17. the ratio of distance travelled by a solute to the distance travelled by solvent front
  18. the slowest step in a series of reaction
  19. polymer containing benzene ring
  20. oxidation of methylbenzene
  21. elements with partially filled d orbitals
  22. catalyst needed for hydrogenation
  23. observation for 2,4,6 tribromophenol formation
  24. compound made by joining three aminoacids
  25. the distortion of electron cloud of an anion by the cation
  26. catalyst needed for nitration
  27. proton donor

59 Clues: 180 • ksp • proton donor • negative ions • geometric isomers • positive electrode • alcohol to acylchloride • reaction will take place • species that get reduced • colour of cobalt solution • breaking down using water • forms in coupling reaction • same energy level orbitals • oxidation of methylbenzene • shape with 6 or more ligands • OH attached to a benzene ring • ...

solution chemistry vocabulary 2023-03-30

solution chemistry vocabulary crossword puzzle
Across
  1. The tendency of a solution to vaporize due to a liquid’s relatively high vapor pressure.
  2. The substance being dissolved in a solution.
  3. A solution where more solute can be dissolved in a given amount of solvent at a particular temperature.
  4. A phase change from the gaseous to the liquid state.
  5. A phase change from the gaseous to the solid state.
  6. The amount of solute per unit of solvent.
  7. A phase change from the liquid to the gaseous state.
  8. When molecules on the surface of a liquid have enough energy to transition to the gas phase.
  9. A phase change from the solid to the liquid state.
  10. A phase change from the solid to the gaseous state.
Down
  1. The component of a solution present in the greatest amount in which a solute dissolves.
  2. Two liquids that can be mixed in all proportions to form a homogenous solution.
  3. A substance that can act as an acid or a base.
  4. A homogenous mixture that is uniform throughout.
  5. A solution where more than the maximum amount of solute that will dissolve in a given amount of solvent at a particular temperature.
  6. Two liquids that do not mix and form layers.
  7. Hydrogen ion donor
  8. A phase change from the liquid to the solid state.
  9. The unequal sharing of electrons between atoms in a chemical bond.
  10. A liquid’s resistance to flow.
  11. Hydrogen ion acceptor

21 Clues: Hydrogen ion donor • Hydrogen ion acceptor • A liquid’s resistance to flow. • The amount of solute per unit of solvent. • The substance being dissolved in a solution. • Two liquids that do not mix and form layers. • A substance that can act as an acid or a base. • A homogenous mixture that is uniform throughout. • A phase change from the liquid to the solid state. • ...

Chemistry Crossword 2023 2023-04-21

Chemistry Crossword 2023 crossword puzzle
Across
  1. _____ rule for number of bonds common elements make
  2. a "water loving" molecule
  3. this type of reaction takes place when an acid and base are mixed
  4. a process that involves finding the molarity of an acid or base
  5. compound formed between metals and nonmetals
  6. this type of IMFA explains water's strong surface tension
  7. energy caused by motion of particles
  8. formula of the lowest ratio of elements combined in a compound
  9. a type of bond that forms among nonmetals only
  10. a chemical that changes color according to change in pH
  11. a measurement of the concentration of a solution
  12. when disrupted this solution will produce crystals
  13. water is known as a universal ____________
  14. the number in front of each chemical in balanced equation
  15. a type of acid that conducts electricity best
  16. measurement of a liquid's thickness
Down
  1. the loss of electrons
  2. a substance that gets hot fast and cold fast
  3. a chemical that turns litmus paper red
  4. a measurement of H+ ions in a solution
  5. a measurement used in chemistry describe the quantity of atoms or molecules
  6. these types of molecules don't mix well with water
  7. watering down a solution
  8. a H+ ion is also called this
  9. phase of a substance dissolved in water
  10. the force exerted by gas when colliding with a surface
  11. a process that involves absorbing energy into a system
  12. a chemical reaction that involves burning a substance
  13. electrons in the outermost shell
  14. the type of IMFA that occurs among all molecules

30 Clues: the loss of electrons • watering down a solution • a "water loving" molecule • a H+ ion is also called this • electrons in the outermost shell • measurement of a liquid's thickness • energy caused by motion of particles • a chemical that turns litmus paper red • a measurement of H+ ions in a solution • phase of a substance dissolved in water • ...

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 • ...

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 Bonus Activity 2023-04-25

Chemistry Bonus Activity crossword puzzle
Across
  1. Where are nonmetals located on the periodic table?
  2. The total amount of energy.
  3. Atomic mass of 35.45.
  4. Atomic symbol for Aluminum.
  5. The study of how heat is converted to other forms of energy.
  6. Matter is composed of?
  7. Device used to measure the energy absorbed or released in a chemical reaction.
  8. Heat is measured as.
  9. Who discovered the neutron?
  10. Define octet.
  11. Solution that contains the maximum amount of solute.
Down
  1. mass The mass of an atom in amu.
  2. Shiny means?
  3. Electrons have a.
  4. H,N,O,F,Cl,Br,and I are what?
  5. C2H6 is what compound?
  6. Einstein proposed that light is made up of small particles called.
  7. transition of a substance directly from solid to gas.
  8. Standard unit.
  9. Elements 93-118 are.

20 Clues: Shiny means? • Define octet. • Standard unit. • Electrons have a. • Heat is measured as. • Elements 93-118 are. • Atomic mass of 35.45. • C2H6 is what compound? • Matter is composed of? • The total amount of energy. • Atomic symbol for Aluminum. • Who discovered the neutron? • H,N,O,F,Cl,Br,and I are what? • mass The mass of an atom in amu. • ...

GENERAL CHEMISTRY NAMING 2023-04-28

GENERAL CHEMISTRY NAMING crossword puzzle
Across
  1. tin(IV)selenide
  2. copper(I)phosphate
  3. vanadium(IV)carbonate
  4. manganese_sulfite
  5. potassium_nitride,
  6. ammonium_chloride
  7. tin(II)nitrite
  8. phosphorous_tetrachloride,
  9. silver_bromide
  10. chromium(III)hydroxide
Down
  1. tin(III)bromide
  2. iron(III)nitrate
  3. cobalt(III)oxide
  4. lead(II)nitride
  5. magnesium_sulfate_heptahydrate
  6. silicon_dioxide,
  7. lithium_iodide
  8. aluminum_cyanide
  9. diboron_tetrabromide,
  10. chromium(VI)phosphate
  11. lead(IV)sulfate
  12. sodium_bromide
  13. carbon_tetrachloride,

23 Clues: lithium_iodide • tin(II)nitrite • silver_bromide • sodium_bromide • tin(III)bromide • tin(IV)selenide • lead(II)nitride • lead(IV)sulfate • iron(III)nitrate • cobalt(III)oxide • silicon_dioxide, • aluminum_cyanide • manganese_sulfite • ammonium_chloride • copper(I)phosphate • potassium_nitride, • vanadium(IV)carbonate • diboron_tetrabromide, • chromium(VI)phosphate • carbon_tetrachloride, • ...

carbohydrate chemistry & metabolism 2023-06-01

carbohydrate chemistry & metabolism crossword puzzle
Across
  1. hyperglycemic hormone secreted by pancreas (8)
  2. polymer of fructose (6)
  3. cycle involving conversion of muscle lactate to glucose (4)
  4. seven carbon monosaccharide (13)
  5. amino acid that is the major contributor of hepatic gluconeogenesis (7)
  6. enzyme that catalyzes the formation of glucose-6-phosphate (10)
  7. UDP glucororic acid is used for detoxication of (9)
  8. synthesis of glucose from non carbohydrate sources (15)
Down
  1. hormone that acts on GLUT 4 (7)
  2. anticoagulant preferred for blood glucose estimation (8)
  3. Sunflower shaped crystals (11)
  4. deficiency of enzyme galactose-1-phosphate uridyl transfarase(12)
  5. first pathway that increases in early starvation (14)
  6. carbohydrate that cannot be digested (9)
  7. isomerism of glucose and galactose (6)
  8. accumulation of galactitol leads to (8)
  9. cardiac glycoside (6)
  10. enzyme involved with lactose intolerance (7)
  11. coenzyme synthesized by HMPS (5)
  12. storage form of glucose in plants (6)

20 Clues: cardiac glycoside (6) • polymer of fructose (6) • Sunflower shaped crystals (11) • hormone that acts on GLUT 4 (7) • seven carbon monosaccharide (13) • coenzyme synthesized by HMPS (5) • storage form of glucose in plants (6) • isomerism of glucose and galactose (6) • accumulation of galactitol leads to (8) • carbohydrate that cannot be digested (9) • ...

CHEMISTRY QUIZ- 10TH 2012-12-05

CHEMISTRY QUIZ- 10TH crossword puzzle
Across
  1. They react with water to form alkaline solutions.
  2. Most unreactive group
  3. One of the basic 6 elements
  4. Symbol of one element found in the spectra of stars
  5. When a star dies.
  6. It is formed when you mix metals.
  7. Energy requiered to remove an electron
  8. Early chemists tried to perfom this nuclear reaction.
  9. It is in a class by itself
  10. Another name for group 17
Down
  1. Atomic radius _______ as you move down a group.
  2. It decreases as you move down a group.
  3. Original explosion of the universe according to theories.
  4. Particle accelerator for superheavy elements.
  5. One synthetic element named after a prize.
  6. Most elements are __________
  7. All are radioactive
  8. Here we can find nuclear reactions today.
  9. These are revealed by the arrangement of the periodic table
  10. Elements created by men.

20 Clues: When a star dies. • All are radioactive • Most unreactive group • Elements created by men. • Another name for group 17 • It is in a class by itself • One of the basic 6 elements • Most elements are __________ • It is formed when you mix metals. • It decreases as you move down a group. • Energy requiered to remove an electron • Here we can find nuclear reactions today. • ...

Chemistry (3rd yr) 2013-10-31

Chemistry (3rd yr) crossword puzzle
Across
  1. basic unit of matter
  2. anything that occupies space
  3. this law states that the physical and chemical properties of the elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number.
  4. ability of a gas to expand
  5. contains the dispersed particle and dispersing medium
  6. study of substances without carbon
  7. average kinetic energy of the gas particles, K=°C+273
  8. an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom a net positive or negative electrical charge.
  9. ion that has a net negative charge
  10. space occupied by gas particles
  11. dissolving medium of the solution
  12. when elements were organized into certain groups, that certain properties of the elements were repeated after every 8 elements
  13. number of moles of a substance in a solution for each mole
  14. elements with similar chemical properties into clusters of three
Down
  1. amount of gas particles
  2. they have definite number of atoms and they are chemically combined
  3. ability of a gas to compress
  4. study of matter and the changes it undergoes
  5. chemistry of life
  6. transform material into gold
  7. ability of a gas to spreadout in any container
  8. study of carbon containing compounds
  9. zero-charged particles
  10. negatively charged particles
  11. force exerted by gas molecules in a given area
  12. positively charged particles
  13. substance dissolved in another substance (in solution)
  14. a type of hypothesis wherein the statement is in negative form
  15. ion that has a net positive charge

29 Clues: chemistry of life • basic unit of matter • zero-charged particles • amount of gas particles • ability of a gas to expand • anything that occupies space • ability of a gas to compress • transform material into gold • negatively charged particles • positively charged particles • space occupied by gas particles • dissolving medium of the solution • study of substances without carbon • ...

Form III Chemistry 2013-11-17

Form III Chemistry crossword puzzle
Across
  1. Added to the blast furnace to 1) produce the reducing agent and 2) burn to produce the necessary heat energy for the process
  2. We might use AgNO3 as the electrolyte if we wanted to add a layer of this metal to an object
  3. The name given to the industrial production of ammonia
  4. One of the raw materials needed for the extraction of iron from iron ore
  5. One substance which would be discharged in the electrolysis of molten potasssium iodide
  6. Ag+(aq) + Cl-(aq) -> AgCl is an example of a ________ reaction
  7. In the electrolysis of copper sulphate solution copper is discharged in preference to hydrogen because it is _______ in the electrochemical series
  8. Increasing the concentration of Nitrogen in the Haber process shifts the equilibrium to the______
  9. The process which made your spoon shiny
  10. Catalyst in the Contact Process
  11. The substance introduce at the bottom of a blast furnace
  12. By grinding a solid into this form we can increase its surface area and increase the rate of reaction
  13. Haematite is a common example of this,
  14. An example of a weak electrolyte
  15. The process of obtaining a pure form of metal from their natural ores
  16. Another example of a weak electrolyte
  17. In a blast furnace this gas reduces iron oxide to give iron and carbon dioxide
  18. These ions are positive
  19. Increasing the pressure in the Haber process shifts the equilibrium to the ________
  20. The smartest person at Orkeeswa
  21. Catalyst in the Haber Process
Down
  1. Another factor affecting the position of equilibrium
  2. This is mixed with sodium chloride to reduce the melting point of the electrolyte in the Downs cell
  3. Increasing the temperature in the Haber process shifts the equilibrium to the ________
  4. These migrate to the anode
  5. Loss of electrons or increase in oxidation number
  6. An ___________ collision is a collision which succeeds in producing a chemical reaction
  7. Another example of a strong electrolyte
  8. The number of moles of aluminium which would be deposited after the conduction of 12 Faradays of charge
  9. A reversible reaction where forward and backwards reactions take place at the same time
  10. The positive electrode in an electrolytic cell
  11. Increasing the concentration of a ___________ will increase the rate of reaction
  12. An example of a strong electrolyte
  13. When forward and backwards reaction rates are equal
  14. A naturally occurring solid material from which a metal or valuable mineral can be extracted
  15. A product of the electrolysis of dilute NaCl solution
  16. Another product of the electrolysis of dilute NaCl solution
  17. Increasing the concentration of Nitrogen in the Haber process increases the rate of reaction in the _________ direction
  18. A substance which alters the rate of reaction but remains chemically unchanged
  19. A reaction in which The total energy required to break the bonds is higher than the energy required to form new bonds.
  20. One factor affecting the position of equilibrium
  21. This happens to copper ions at the cathode
  22. Evaporation of water and photosynthesis are examples of this type of reaction

43 Clues: These ions are positive • These migrate to the anode • Catalyst in the Haber Process • Catalyst in the Contact Process • The smartest person at Orkeeswa • An example of a weak electrolyte • An example of a strong electrolyte • Another example of a weak electrolyte • Haematite is a common example of this, • Another example of a strong electrolyte • ...

Form III Chemistry 2013-11-17

Form III Chemistry crossword puzzle
Across
  1. A reaction which releases energy in the form of heat into the surrounding environment is __thermic.
  2. Haematite is a common example of this (two words)
  3. The best person at Orkeeswa
  4. An ___________ collision is a collision which succeeds in producing a chemical reaction
  5. Added to the blast furnace to 1) produce the reducing agent and 2) burn to produce the necessary heat energy for the process
  6. Increasing the concentration of Nitrogen in the Haber process shifts the equilibrium to the______
  7. Increasing the concentration of a ___________ will increase the rate of reaction
  8. An example of a strong electrolyte
  9. In the electrolysis of copper sulphate solution copper is discharged in preference to hydrogen because it is _______ in the electrochemical series
  10. Evaporation of water and photosynthesis are examples of this type of reaction
  11. A naturally occurring solid material from which a metal or valuable mineral can be extracted
  12. In a blast furnace this gas reduces iron oxide to give iron and carbon dioxide
  13. An example of a weak electrolyte
  14. These migrate to the anode
  15. The process of obtaining a pure form of metal from their natural ores
  16. This is mixed with sodium chloride to reduce the melting point of the electrolyte in the Downs cell
  17. The energy that must be overcome by the reactants in order for a chemical reaction to occur
  18. One of the raw materials needed for the extraction of iron from iron ore
  19. The substance introduced at the bottom of a blast furnace (two words)
  20. The process of industrial production of ammonia
Down
  1. A product of the electrolysis of dilute NaCl solution
  2. The number of moles of aluminium which would be deposited after the conduction of 12 Faradays of charge
  3. When forward and backwards reaction rates are equal
  4. A reaction in which The reactants have more energy than the products; therefore the products are more stable
  5. A reversible reaction where forward and backwards reactions take place at the same time
  6. The positive electrode in an electrolytic cell
  7. These ions are positive
  8. Catalyst in the Haber Process
  9. Increasing the concentration of Nitrogen in the Haber process increases the rate of reaction in the _________ direction
  10. Another product of the electrolysis of dilute NaCl solution
  11. In an endothermic reaction delta H is ______
  12. Increasing the pressure in the Haber process shifts the equilibrium to the ________
  13. A substance which alters the rate of reaction but remains chemically unchanged
  14. Increasing the temperature in the Haber process shifts the equilibrium to the ________
  15. This happens to copper ions at the cathode
  16. The total energy required to break the bonds is lower than the energy required to form new bonds in an _____thermic reaction.
  17. We might use AgNO3 as the electrolyte if we wanted to add a layer of this metal to an object

37 Clues: These ions are positive • These migrate to the anode • The best person at Orkeeswa • Catalyst in the Haber Process • An example of a weak electrolyte • An example of a strong electrolyte • This happens to copper ions at the cathode • The positive electrode in an electrolytic cell • In an endothermic reaction delta H is ______ • ...

Chemistry Vocab Crossword 2013-10-20

Chemistry Vocab Crossword crossword puzzle
Across
  1. A type of change that alters the physical properties of a substance.
  2. Group 2A elements in the modern periodic table.
  3. Group 1A elements, except for hydrogen, that are on the left side of the modern periodic table.
  4. Negative Ions, high electronegativity; electron loving.
  5. The energy required to remove first electron from a gaseous atom.
  6. Number of electrons in an atom
  7. 2 bonds & 2 lone pairs.
  8. A negatively charged particle that moves around the atoms nucleus
  9. rule States that atoms lose, gains, or shares electrons in order to acquire a full set of 8 valence electrons.
  10. Groups designated with an A following the number.
  11. Atoms can gain or lose one or more electrons to form ions, which results in the atoms acquiring a net charge.
  12. A simple shorthand notation for visually showing valence electrons.
  13. 3 bonds & 1 lone pair
  14. Minimum amount of energy that can be gained or lost by an atom.
  15. An extremely nonreactive 2A element
  16. An atom or bonded group of atoms with a positive or negative charge.
  17. Indicates the relative ability of its atoms to attract electrons in a chemical bond. Increases as you move left to right across a period and up a group.
  18. Groups designated with a B following the number.
  19. A subatomic particle in an atoms nucleus that has a positive charge of 1+.
  20. Pure substance that cannot be broken down into simpler substances by physical or chemical means.
  21. Involves one or more substances changing.
Down
  1. States when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties.
  2. The attractions between oppositely charged region or polar molecules.
  3. Multiple atoms make up the ion.
  4. 4 bonds & 0 lone pairs
  5. Ability or not for a substance to combine with a compound.
  6. 3 bonds & 0 lone pairs
  7. Half the distance between nuclei of identical atoms that are chemically bond together. Increase across period from right to left and down 1 group.
  8. A highly reactive group 7A element.
  9. States that mass is neither created nor destroyed during a chemical reaction.
  10. A neutral subatomic particle in an atoms nucleus that has a mass nearly equal to that of a proton.
  11. state The lowest allowable energy state of an atom.
  12. Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity.
  13. An element that is solid at room temperature, a good conductor of heat and electricity.
  14. One atom make up the ion.
  15. A strong dipole - dipole attraction between molecules that contain a hydrogen atom bonded to a small, extremely electronegative atom with at least one lone pair of electrons.
  16. electrons Electrons located in an atoms outermost orbitals or highest principal energy level.
  17. Number of waves that pass a given point per second.
  18. 2 bonds & 0 lone pairs
  19. Atoms of the same element with the same number of protons but different number of neutrons.
  20. A physical property, such as mass length, and volume.
  21. a systematic approach used in scientific study that typically includes observation, hypothesis, experiments, analysis, and conclusion.
  22. An element, such as silicon or germanium, that has physical and chemical properties of both metals and nonmetals.
  23. A physical property that remains the same no matter how much of a substance is present.
  24. A characteristic of matter that can be observed or measured without changing composition.
  25. The weak forces resulting from temporary shifts in the density of electrons in electron clouds.
  26. Positive Ions, low electronegativity; willing to give up electrons.
  27. The smallest particle of an element that retains all the properties of that element.
  28. Shortest distance between equivalent points on a continuous wave.
  29. An extremely small, positively charged atom that contains positive protons, neutrons and surrounded by electrons.

50 Clues: 3 bonds & 1 lone pair • 4 bonds & 0 lone pairs • 3 bonds & 0 lone pairs • 2 bonds & 0 lone pairs • 2 bonds & 2 lone pairs. • One atom make up the ion. • Number of electrons in an atom • Multiple atoms make up the ion. • A highly reactive group 7A element. • An extremely nonreactive 2A element • Involves one or more substances changing. • ...

Solution Chemistry Vocabulary 2013-12-11

Solution Chemistry Vocabulary crossword puzzle
Across
  1. resistance of the force causing the fluid to flow.
  2. quality or property or being dissolved.
  3. substance whose aqueous solutions conducts an electric current
  4. substance whose aqueous solutions does not conduct an electric current.
  5. of being mixed
  6. solute then capable.
  7. substance dissolved in a solution.
  8. capable of being mixed.
  9. strength of a solution.
  10. solution with small particles.
  11. Solution/A solution containing mor solvent.
Down
  1. moles of solute divided by the liters of solution.
  2. capable of being dissolved.
  3. solution with larger molecules than a colloid.
  4. solid that forms two solutions.
  5. homogeneous mixture.
  6. Fraction/
  7. the maximum of solute capable in certain conditions.
  8. less amount of solute capable.
  9. substance that dissolves another to form a solution.
  10. of being dissolved.
  11. moles of solute divided by the kilograms of solvent.
  12. Ion/An ion without a job in a reaction.
  13. Property/ Examples include the pressure of an ideal gas and the depression of the freezing point of a solvent.
  14. tendancy of a fluid to pass through a semipermeable membrane.

25 Clues: Fraction/ • of being mixed • of being dissolved. • homogeneous mixture. • solute then capable. • capable of being mixed. • strength of a solution. • capable of being dissolved. • less amount of solute capable. • solution with small particles. • solid that forms two solutions. • substance dissolved in a solution. • quality or property or being dissolved. • ...

Chemistry Period 1 2013-10-13

Chemistry Period 1 crossword puzzle
Across
  1. a mutual attraction between two atoms
  2. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
  3. a positively charged ion
  4. bond a chemical bond in which three pairs of electrons are shared between two atoms
  5. forces force that holds together the atoms making up a molecule or compound
  6. bond a chemical bond in which two pairs of electrons are shared between two atoms
  7. attraction electrostatic interaction between electrically charged particles
  8. bond a chemical bond in which one atom loses an electron to form a positive ion
  9. bond a chemical bond in which one pair of electrons is shared between two atoms
  10. a set of chemical symbols showing the elements
  11. bond a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
  12. dot structures diagrams that show the bonding between atoms
  13. lattice the symmetrical three-dimensional arrangement of atoms inside a crystal
Down
  1. electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
  2. a negatively charged ion
  3. ion is a charged chemical species (ion) composed of two or more atoms
  4. pairs valence electron pair without bonding or sharing with other atoms
  5. forces forces of attraction or repulsion which act between neighboring particles
  6. an atom with electric charge due to the loss or gain of one or more electrons
  7. bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
  8. name et of rules to generate systematic names for chemical compounds
  9. stable group of eight electrons occupying a single shell in an atom

22 Clues: a negatively charged ion • a positively charged ion • a mutual attraction between two atoms • a set of chemical symbols showing the elements • dot structures diagrams that show the bonding between atoms • stable group of eight electrons occupying a single shell in an atom • name et of rules to generate systematic names for chemical compounds • ...

Chemistry Vocabulary Crossword 2013-10-20

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. The height of a wave from the origin to a crest or from the origin to a trough
  2. Consists of an element’s symbol, representing the atomic nucleus and inner level electrons, that is surrounded by dots, representing the atom’s valence electrons
  3. A type of group B element that is contained in the d-block of the periodic table and, with some exceptions, is characterized by a filled outermost s orbital of energy level n, and filled or partially filled d orbitals of energy level n-1
  4. Groups of elements in the modern periodic table that are designated with a B and are further divided into transition metals and inner transition metals
  5. negatively charged particles that are part of all forms of matter
  6. States that atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons
  7. All matter is composed of extremely small particles called atoms
  8. A subatomic particle in an atoms nucleus that has a positive charge of 1+
  9. An element that is solid at room temperature, a good conductor of heat and electricity, and generally is shiny
  10. Group 2A elements in the modern periodic table
  11. located along the bottom of the periodic table
  12. Groups of elements in the modern periodic table that are designated with an A and possess a wide range of chemical and physical properties
  13. A horizontal row of elements in the modern periodic table
  14. An ion that has a negative charge
  15. Highly reactive group 7A elements
  16. Elements that are generally gases or dull, brittle solids that are poor conductors of heat and electricity
  17. States that equal volumes of gases at the same temperature and pressure contain equal numbers of particles
  18. Group 1A elements, except for hydrogen, that are on the left side of the modern periodic table
  19. A particle with two protons and two neutrons, with a 2+ charge
  20. The positively charged protons and neutral neutrons contained in an atom’s densely packed nucleus.
  21. The minimum amount of energy that can be gained or lost by an atom
  22. Ray of radiation that originated from the cathode to the anode within the tube
  23. Radiation consisting of fast moving electrons
  24. The process in which some substances spontaneously emit radiation
  25. The rays and particles-alpha and beta particles and gamma rays-that are emitted by radioactive material
Down
  1. The boxes that are arranged in order of increasing atomic number into a series of columns
  2. The weighted average mass of the isotopes of that element
  3. An element, such as silicon or germanium, that has physical and chemical properties of both metals and nonmetals
  4. The shortest distance between equivalent points on a continuous wave; is usually expressed in meters, centimeters, or nanometers.
  5. A three-dimensional region around the nucleus of an atom that describes an electron’s probable location
  6. Includes all forms of electromagnetic radiation, with the only differences in the types of radiation being their frequencies and wavelengths
  7. relative ability of its atoms to attract electrons in a chemical bond
  8. An extremely unreactive group 8A element
  9. A neutral subatomic particle in an atom’s nucleus that has a mass nearly equal to that of a proton
  10. States that when the elements are arranged by increasing atomic number, there is a periodic repetition of their chemical and physical properties
  11. The arrangement of electrons in an atom, which is prescribed by three rules-the aufbau principle, the Pauli exclusion principle, and Hund’s rule
  12. High-energy radiation that has no electrical charge and no mass, is not deflected by electric or magnetic fields, usually accompanies alpha and beta radiation, and accounts for most of the energy lost during radioactive decay
  13. A reaction that involves a change in the nucleus of an atom
  14. A spontaneous process in which the unstable nuclei lose energy by emitting radiation
  15. The number 6.022x10^23, which is the number representative particles in a mole
  16. The energy required ti remove an electron from a gaseous atom; generally increases in moving from left-to-right across a period and decreases in moving down a group
  17. an atom or a bonded group of atoms that has a positive or negative charge
  18. The number after an element’s name, representing the sum of its protons and neutrons
  19. Radiation that is made up of alpha particles
  20. Radiation that is deflected toward the positively charged plate
  21. A type of equation that shows the atomic number and mass number of the particles involved
  22. The electrons in an atoms outermost orbitals; determine the chemical properties of an element
  23. Atoms of the same element with the same number of protons but different numbers of neutrons
  24. The number of protons in an atom
  25. A particle of electromagnetic radiation with no mass that carries a quantum of energy

50 Clues: The number of protons in an atom • An ion that has a negative charge • Highly reactive group 7A elements • An extremely unreactive group 8A element • Radiation that is made up of alpha particles • Radiation consisting of fast moving electrons • Group 2A elements in the modern periodic table • located along the bottom of the periodic table • ...

Chemistry vocab crossword 2013-10-17

Chemistry vocab crossword crossword puzzle
Across
  1. ______ number... 6.02x 10^23
  2. diagram with arrows that shows location only (Horizontal)
  3. the min amount of energy that can be gained or lost by an atom.
  4. bonding between 2 metals
  5. diagram that represents valence electrons with dots around an element
  6. length the shortest distance between equivalent points on a continuous wave.
  7. Analysis A method of problem solving that focuses on the units used to describe matter.
  8. bonding between 2 of the same non metals
  9. radiation that was deflected toward the negatively charged plate.
  10. numerical information
  11. physical characteristics
  12. one that does not have a uniform composition and in which the individual substances remain distinct.
  13. Created the energy levels
  14. elements with physical and chemical properties of both metal and non metals.
  15. A pure substance that cant be broken down into smaller substances by physical or chemical means
  16. number the number of protons in an atom.
  17. a very reactive group of metals but less reactive than group 1a
  18. the number of waves that pass a given point per second
  19. a group of non metals that are highly reactive
  20. a group of non metals that are extremely unreactive.
  21. A visual display of data
  22. atoms carrying too many or too few or just the right amount of neutrons.
  23. radiation that was deflected towards the positively charged plate.
  24. diagram with arrows that shows location and energy (vertical)
  25. the extremely small, positively charged, dense center of an atom.
  26. the waves height from the origin to the crest.
  27. 4 bonds and 0 lone pairs
Down
  1. To predict an outcome/solution to the problem
  2. bonding between a metal and nonmetal
  3. the vertical column of elements
  4. High energy radiation that has no electrical charge and no mass.
  5. energy energy required to remove an electron from a gaseous atom
  6. rule atoms lose, gain, or share electrons in order to acquire a full set of eight valence electrons.
  7. a particle of electromagnetic radiation with no mass that carries a quantum of energy.
  8. a spontaneous process of an unstable neuclei losing energy by emitting radiation.
  9. Subatomic particles in an atoms nucleus that has a positive charge of 1
  10. the D-block elements
  11. when heat is absorbed and feels cool.
  12. bonding between 2 different non metals
  13. created the solar system model
  14. reactions that involve a change in an atoms nucleus.
  15. The SI base unit of temperature
  16. electrons located in an atoms outermost orbital or highest principal energy level.
  17. horizontal row of elements
  18. bonding between 2 non metals
  19. A negatively charged fast moving particle with an extremely small mass.
  20. method of representing electron configuration of noble gasses using bracketed symbols.
  21. an atom or bonded group of atoms with a positive or negative charge.
  22. unit a combination of base units
  23. the process in which some substances spontaneously emit radiation.
  24. A very reactive group of metals located in 1a
  25. A change that alters physical properties but not the composition
  26. A ratio that compares the mass of an object to its volume

53 Clues: the D-block elements • numerical information • bonding between 2 metals • physical characteristics • A visual display of data • 4 bonds and 0 lone pairs • Created the energy levels • horizontal row of elements • ______ number... 6.02x 10^23 • bonding between 2 non metals • created the solar system model • the vertical column of elements • The SI base unit of temperature • ...

Chemistry: Phase Changes 2014-06-04

Chemistry: Phase Changes crossword puzzle
Across
  1. An empty space with no particles and no pressure.
  2. What law describes the nature of how the orderly state goes into the disorderly state.
  3. When a liquid is heated to a temperature at which particles throughout the liquid have enough kinetic energy to vaporize once the liquid begins to boil.
  4. An increase in this will cause the molecules in a substance to move more rapidly.
  5. Has a definite shape and closely packed particles.
  6. As you climb a mountain, the atmospheric pressure will ________.
  7. The conversion of a solid to gas.
  8. Known as the cooling process.
  9. Flows and can take the shape of it's container but has intermolecular attractions to keep the particles close together.
Down
  1. The conversion of liquid to gas.
  2. In Boyle's gas law, the volume of the gas varies _________ with the pressure.
  3. The law that allows you to do calculations when the gas is constant (P1V1/T1 = P2V2/T2).
  4. Consists of tiny particles that constantly moves rapidly and randomly.
  5. When the three substances (solid, liquid, and gas) are in equilibrium.
  6. The term used to describe the movement of one material through another.
  7. The conversion of gas to solid.
  8. The SI unit to measure temperature and it must be used for all gas laws (C + 273 = K)
  9. Energy The energy an object has because of its motion.
  10. The law that allows the total pressure of a mixture of gases to equal to the sum of the pressures of all the gases in the mixture.
  11. The escaping of gas through a small opening.

20 Clues: Known as the cooling process. • The conversion of gas to solid. • The conversion of liquid to gas. • The conversion of a solid to gas. • The escaping of gas through a small opening. • An empty space with no particles and no pressure. • Has a definite shape and closely packed particles. • Energy The energy an object has because of its motion. • ...

Chemistry in Biology 2014-10-03

Chemistry in Biology crossword puzzle
Across
  1. SUBSTANCE THAT RELEASES HYDROXIDE IONS WHEN DISSOLVED IN WATER
  2. A COMPOUND MADE OF SMALL CARBON COMPOUNDS CALLED AMINO ACIDS
  3. SMALLER REPEATING SUBUNITS COMPOSED OF CARBON, NITROGEN, OXYGEN, PHOSPHORUS, AND HYDROGEN
  4. A CHEMICAL BOND THAT FORMS WHEN ELECTRONS ARE SHARED
  5. A WEAK INTERACTION INVOLVING A HYDROGEN ATOM AND A FLOURINE, OXYGEN, AND NITROGEN ATOM
  6. ATOMS OF THE SAME ELEMENT THAT HAVE DIFFERENT NUMBER OF NEUTRONS
  7. LARGE MOLECULES THAT ARE FORMED BY JOINING SMALLER ORGANIC MOLECULES TOGETHER
  8. MOLECULES MADE FROM REPEATING UNITS OF IDENTICAL OR NEARLY IDENTICAL COMPOUNDS CALLED MONOMERS THAT ARE LINKED BY A SERIES OF COVALENT BONDS
  9. AN ELECTRICAL ATTRACTION BETWEEN TWO OPPOSITELY CHARGED ATOMS OR GROUPS OF ATOMS CALLED IONS
  10. COMPOUNDS COMPOSED OF CARBON, HYDROGEN, AND OXYGEN IN A RATIO OF ONE OXYGEN TO TWO HYDROGEN ATOMS FOR EACH CARBON IN AN ATOM
  11. WHEN A MIXTURE HAS AN UNIFORM COMPOSITION THROUGHOUT; ALSO CALLED A HOMOGENOUS MIXTURE
  12. MIXTURES THAT CAN REACT WITH ACIDS AND BASES TO KEEP THE PH IN A PARTICULAR RANGE
  13. SUBSTANCE IN WHICH ANOTHER SUBSTANCE IS DISSOLVED
  14. SUBSTANCES THAT RELEASE HYDROGEN IONS WHEY ARE DISSOLVED IN WATER
Down
  1. A COMPOUND IN WHICH THE ATOMS ARE HELD TOGETHER BY COVALENT BONDS
  2. A COMBINATION OF TWO OR MORE SUBSTANCES IN WHICH EACH SUBSTANCE RETAINS ITS INDIVIDUAL CHARACTERISTICS AND PROPERTIES
  3. POSITIVELY CHARGED PARTICLE
  4. A PURE SUBSTANCE FORMED WHEN TWO OR MORE DIFFERENT ELEMENTS COMBINE
  5. NEGATIVELY CHARGED PARTICLE THAT IS LOCATED OUTSIDE OF THE NUCLEUS
  6. COMPLEX MACROMOLECULES THAT STORE AND TRANSMIT GENETIC INFORMATION
  7. MOLECULES THAT HAVE AN UNEQUAL DISTRIBUTION OF CHARGES; MEANING THEY HAVE OPPOSITELY CHARGED REGIONS
  8. SMALL COMPOUNDS THAT ARE MADE OF CARBON, NITROGEN, OXYGEN, HYDROGEN, AND SOMETIMES SULFUR
  9. PARTICLE WITH NO CHARGE
  10. THE MEASURE OF HYDROGEN IONS (H+) IN A SOLUTION
  11. PURE SUBSTANCE THAT CAN'T BE BROKEN DOWN BY PHYSICAL OR CHEMICAL MEANS
  12. SUBSTANCE BEING DISSOLVED IN THE SOLVENT
  13. AN ATOM THAT HAS LOST OR GAINED ONE OR MORE ELECTRONS AND CARRIES AN ELECTRIC CHARGE
  14. CENTER OF THE ATOM
  15. MOLECULES MADE OF MOSTLY CARBON AND HYDROGEN THAT MAKE UP THE FATS, OILS, AND WAXES
  16. THE BUILDING BLOCKS OF MATTER

30 Clues: CENTER OF THE ATOM • PARTICLE WITH NO CHARGE • POSITIVELY CHARGED PARTICLE • THE BUILDING BLOCKS OF MATTER • SUBSTANCE BEING DISSOLVED IN THE SOLVENT • THE MEASURE OF HYDROGEN IONS (H+) IN A SOLUTION • SUBSTANCE IN WHICH ANOTHER SUBSTANCE IS DISSOLVED • A CHEMICAL BOND THAT FORMS WHEN ELECTRONS ARE SHARED • A COMPOUND MADE OF SMALL CARBON COMPOUNDS CALLED AMINO ACIDS • ...

CHEMISTRY OF LIFE 2015-01-09

CHEMISTRY OF LIFE crossword puzzle
Across
  1. lipid is only soluble in which kind of solvent
  2. What make triglycerides and phospholipids different
  3. What is the amino acid that make disulfide bond
  4. Type of tissue keep your body warm which act as insulation
  5. Reactions made by each enzyme are?
  6. The only macromolecule which not polymerize
  7. Type of amino acids depends on?
  8. Lipids which are solid usually make from this chain
  9. This is can be use many time without changing structure
  10. Most of digestive enzymes work best in normal pH (7) but this special enzyme can work well in low pH
Down
  1. this is not one of four main molecules but it also vital to live
  2. the reason body keep your body temperature at 37 is to protect enzymes from?
  3. Fibrous proteins are made from what type of polypeptide chains
  4. Type of bonding when there is water as the product
  5. Can find in every living organism
  6. Apart from small size why carbohydrate is suitable for carry energy around the body
  7. Hard insoluble proteins
  8. Tertiary structure
  9. Same number and type of atoms but bond in different forms
  10. One type of protein which has spherical shape
  11. The property that make hydrophilic head for phospholipids

21 Clues: Tertiary structure • Hard insoluble proteins • Type of amino acids depends on? • Can find in every living organism • Reactions made by each enzyme are? • The only macromolecule which not polymerize • One type of protein which has spherical shape • lipid is only soluble in which kind of solvent • What is the amino acid that make disulfide bond • ...

Bio Chemistry Review 2015-01-05

Bio Chemistry Review crossword puzzle
Across
  1. a type of cell that has internal structures (i.e. nucleus, mitochondria)
  2. this is a primitive type of cell with no internal structures\
  3. enzymes typically end with what suffix
  4. this is the organelle that produces proteins
  5. any living thing must be able to _________________ to its environment
  6. this organelle is responsible for waste processing and packaging of cell products
  7. all living things must have the ability to _______________, meaning to change over long periods of time in order to adapt to changes in their environment
  8. all living things must have some method to obtain energy, called its ______________________
  9. a macromolecule made up of many sugars
  10. a substance that speeds up a chemical reaction (i.e. an enzyme)
  11. the macromolecule that creates fats
  12. the property of water molecules that cause them to be attracted to one another
  13. the building blocks of DNA
  14. the most abundant element in living organisms
  15. an organic molecule made up of hydrogen, carbon and oxygen in a ring shape
Down
  1. sugars typically end with what suffix
  2. enzymes work only at a certain _________________
  3. tissues working together form ___________________
  4. a protein that acts to speed up a chemical reaction
  5. this organelle is responsible for transport of materials within the cell
  6. a single unit (of a molecular structure)
  7. when water freezes it ______________________, becoming less dense
  8. all living things are made up of ____________
  9. a structure made up of many amino acids linked together
  10. prokaryotes are less ____________________than eukaryotes
  11. the molecule type that is combined together to create proteins
  12. cells working together form ______________________
  13. a molecule made up of multiple, repeating units
  14. chromosomes are found (in eurkaryotes) only in the ________________________
  15. according to the characteristics of life, viruses are not ____________

30 Clues: the building blocks of DNA • the macromolecule that creates fats • sugars typically end with what suffix • enzymes typically end with what suffix • a macromolecule made up of many sugars • a single unit (of a molecular structure) • this is the organelle that produces proteins • all living things are made up of ____________ • the most abundant element in living organisms • ...

Chemistry Crossword 2 2014-12-16

Chemistry Crossword 2 crossword puzzle
Across
  1. The smallest particle of an element that retains the chemical properties of that element
  2. Wave length symbol
  3. An element that has some characteristics of metals and some characteristics of nonmetals
  4. A particle of electromagnetic radiation having zero rest mass and carrying a quantum of energy.
  5. The mass of one mole of a pure substance
  6. A form of energy that exhibits wavelike behavior as it travels through space.
  7. The distance between corresponding points on adjacent waves.
  8. Refers to the emission of electrons from a metal when light shines on the metal.
  9. An element that is a good conductor of heat and electricity​
  10. A state in which an atom has a higher potential energy than it has in its ground state.
  11. The minimum quantity of energy that can be lost or gained by an atom.
Down
  1. The weighted average of the atomic masses of the naturally occurring isotopes of an element
  2. Number of protons in a nucleus
  3. The lowest energy state of an atom
  4. Atoms of the same element that have different masses
  5. Defined as the number of waves that pass a given point in a specific time, usually one second.
  6. Together, all the forms of electromagnetic radiation form the ___________.
  7. The amount of a substance that contains as many particles as there are atoms in exactly 12 g of carbon-12.
  8. General term of any isotope of any element
  9. The symbol of y

20 Clues: The symbol of y • Wave length symbol • Number of protons in a nucleus • The lowest energy state of an atom • The mass of one mole of a pure substance • General term of any isotope of any element • Atoms of the same element that have different masses • The distance between corresponding points on adjacent waves. • ...

Chemistry Cross word 2014-11-04

Chemistry Cross word crossword puzzle
Across
  1. household product system
  2. Is water, Water is a
  3. A WHMIS symbol seen on CO2 Canisters
  4. cloudy mixture particles cannot be separated
  5. Non-metal+non-metal
  6. A negative charge
  7. absorbs heat
  8. we breathe it
  9. when there is a sign of color change what is this?
  10. 10 on mohs hardness scale
  11. There all on the periodic table of ____
  12. tiny spaces lots of particles seen in a
  13. metal+non-metal
Down
  1. workplace hazardous materials information system
  2. Solid to a liquid
  3. A positive charge
  4. change in state
  5. 1 on mohs hardness scale
  6. Symbol is AU
  7. the ability of a substance to conduct heat or electricity
  8. O is the symbol for?
  9. wHEN too elements combine
  10. releases heat
  11. increases the rate of a chemical reaction
  12. atomic mass unit
  13. the amount of mass in a given volume of a substance

26 Clues: Symbol is AU • absorbs heat • we breathe it • releases heat • change in state • metal+non-metal • atomic mass unit • Solid to a liquid • A positive charge • A negative charge • Non-metal+non-metal • Is water, Water is a • O is the symbol for? • household product system • 1 on mohs hardness scale • wHEN too elements combine • 10 on mohs hardness scale • A WHMIS symbol seen on CO2 Canisters • ...

Chemistry Crossword Puzzle 2016-01-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. lowest temperature that a liquid will ignite
  2. metals/the first group on the periodic table is the __________
  3. displacement/the reaction when two different molecules switch atoms
  4. that change colour depending on if it is exposed to a acid or base
  5. + O2 → H2O + CO2
  6. reaction in which molecules break down
  7. bond/the bond formed when two atoms share electrons
  8. compound/compounds formed with no metals
  9. ability for a material to be flattened or rolled
  10. compound/compounds that have both a metal atom and a nonmetal atom
Down
  1. reaction that occurs when two different atoms join together to make a molecule
  2. acid/HNO3
  3. ability to be dissolved into a liquid
  4. atom that has either gained or lost an electron
  5. naturally found in pairs
  6. gases/the most stable element group on the periodic table is the _______
  7. ability for a material to be stretched
  8. order for neutralization to occur, a salt and ____ must be made in a reaction
  9. shell/the outermost shell in an atom
  10. acid

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Word Lab 2015-08-28

Chemistry Word Lab crossword puzzle
Across
  1. Amount of matter in an object.
  2. Electron occupy lower energy.
  3. More than one component
  4. Negatively charged subatomic particle.
  5. Positive ions.
  6. Schematic arrangement of elements.
  7. Negative ions.
  8. Measurement used in determining the coldness and hotness of an object.
  9. Composed of anions and cations.
  10. Does not have shiny appearance.
  11. Single electron.
  12. ___ = Degree celsius + 273
  13. Last name who introduced triad method
  14. Uniform system of units for the sciences.
  15. Contains proton and neutrons.
  16. Electron in the outermost shell.
  17. Study of matter its composition and properties.
  18. Consists of positive and neutral charge at the center and surrounded by electron clouds.\
  19. A region where an electron is confined.
Down
  1. Same element with different number of neutrons.
  2. Neutral subatomic particle.
  3. Block consist of transition metals.
  4. Reaction releasing energy.
  5. Sharing between two non metals.
  6. Elements in group 8 of the periodic table.
  7. base formers.
  8. Contains single component.
  9. Unshared electron pair.
  10. Indicates number of electron shells or rings.
  11. Good conductors of heat.

30 Clues: base formers. • Positive ions. • Negative ions. • Single electron. • More than one component • Unshared electron pair. • Good conductors of heat. • Reaction releasing energy. • Contains single component. • ___ = Degree celsius + 273 • Neutral subatomic particle. • Electron occupy lower energy. • Contains proton and neutrons. • Amount of matter in an object. • ...

Chemistry Crossword puzzle 2015-08-28

Chemistry Crossword puzzle crossword puzzle
Across
  1. Shape of a P-orbital
  2. electrons tend tolower energy orbitalbefore going to higher energy
  3. positively charged particle with fewer electrons than protons
  4. Elementlocated in group 1A of the periodic table
  5. neutral subatomic particle in the nucleus
  6. one of the four non metals-oxygen,carbo,nitrogen,and hydrogen that comprise 96%of the human body
  7. describe the shape ofelectron wave
  8. Describe the orientations of the electron wave in space
  9. element that does not have a shiny appearance and poorly conducts heat and electricity
  10. substance that contains hydroxide and dissolves in water to form OH
  11. lowest energy orbital
  12. state lowest energy state
  13. positively changed subatomic particle that resides in the nucleus of the atom.
  14. A molecular mass
  15. Negatively charged subatomic particle
Down
  1. Mass of one moles of any substance,reported in gram per mole
  2. outermost/last energy level containing electrons
  3. pure substance formed by chemicaly combining two or more elements
  4. One electron should occupy each orbinal before pairing should occur
  5. group of 14 elements in the periodic table
  6. the maximum number of valence electrons for any atom in equal to 8
  7. Refers to the arrangement /distribution of the electrons n the diff.orbitals of the atoms in the face state
  8. describe each electron completely in a atom
  9. Outermost shell that takes part in bonding and chemical reactions
  10. amount of E required to remove electron from a neutral electron
  11. Identical triplets 2 or more orbitals with the same energy but different orientation
  12. Basic building block of matter composed of a nucleus and a electron cloud.
  13. 2 atoms or elements
  14. Chemical bondformed between oppositely charged species because of their mutual electrostatic attraction

29 Clues: A molecular mass • 2 atoms or elements • Shape of a P-orbital • lowest energy orbital • state lowest energy state • describe the shape ofelectron wave • Negatively charged subatomic particle • neutral subatomic particle in the nucleus • group of 14 elements in the periodic table • describe each electron completely in a atom • outermost/last energy level containing electrons • ...

Chemistry Crossword Puzzle 2016-01-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. compound/compounds formed with no metals
  2. that change colour depending on if it is exposed to a acid or base
  3. lowest temperature that a liquid will ignite
  4. shell/the outermost shell in an atom
  5. compound/compounds that have both a metal atom and a nonmetal atom
  6. + O2 → H2O + CO2
  7. gases/the most stable element group on the periodic table is the _______
  8. reaction in which molecules break down
  9. ability for a material to be stretched
  10. bond/the bond formed when two atoms share electrons
Down
  1. acid
  2. acid/HNO3
  3. reaction that occurs when two different atoms join together to make a --molecule
  4. metals/the first group on the periodic table is the __________
  5. order for neutralization to occur, a salt and ____ must be made in a reaction
  6. naturally found in pairs
  7. ability for a material to be flattened or rolled
  8. ability to be dissolved into a liquid
  9. atom that has either gained or lost an electron
  10. displacement/the reaction when two different molecules switch atoms

20 Clues: acid • acid/HNO3 • + O2 → H2O + CO2 • naturally found in pairs • shell/the outermost shell in an atom • ability to be dissolved into a liquid • reaction in which molecules break down • ability for a material to be stretched • compound/compounds formed with no metals • lowest temperature that a liquid will ignite • atom that has either gained or lost an electron • ...

Chemistry Crossword Assignment 2015-11-19

Chemistry Crossword Assignment crossword puzzle
Across
  1. combination of pure substances.
  2. change of state from a solid to a liquid.
  3. ability of a substance to conduct electricity or heat.
  4. a reaction that takes place when two or more substances react to form new substances.
  5. an experiment in which all reactants and all products of a chemical reaction are accounted for.
  6. positively charged particle in the nucleus of an atom
  7. an experiment in which one or more products of a chemical reaction can escape.
  8. mass of one atom of an element calculated from the total number of protons,neutrons ,and electrons of that atom (measured in amu.)
  9. substance that reacts with another substance or substances in a chemical reaction to create new substances with different properties.
  10. pure substance that cannot be broken down into other substances.
  11. Workplace Hazardous Materials Information System; a system of easy-to-see warning symbols on hazardous materials
  12. vertical column of elements in the periodic table.
  13. invisible negatively charged particle that orbits the nucleus of an atom
Down
  1. pure substances formed when non-metals combine.
  2. atom that has become electrically charged because it has lost or gained electrons.
  3. number of protons in the nucleus of one atom of an element.
  4. group 1 elements in the periodic table, not include hydrogen; the most reactive of the metals.
  5. group 17 elements in the periodic table; the most reactive non-metals.
  6. substance that helps a chemical reaction to proceed more quickly.
  7. description of a substance that can be pounded or rolled into sheets.
  8. new substance produced in a chemical reaction between reactants.
  9. a slow chemical change change that occurs when oxygen in air reacts with a metal
  10. horizontal row of elements in the periodic table.
  11. a chemical combination of two or more elements in a specific ratio
  12. neutral particle in the nucleus of an atom.

25 Clues: combination of pure substances. • change of state from a solid to a liquid. • neutral particle in the nucleus of an atom. • pure substances formed when non-metals combine. • horizontal row of elements in the periodic table. • vertical column of elements in the periodic table. • positively charged particle in the nucleus of an atom • ...

General Chemistry 1 2015-07-12

General Chemistry 1 crossword puzzle
Across
  1. Branch of chemistry that deals with organisms.
  2. Gas that has been energized to the point that electrons break free.
  3. Is anything that has mass and takes space.
  4. Is a contemplative and rational type of abstract or generalizing thinking.
  5. The first step in the methods of scientific research.
  6. The study of physical properties of molecules and their relations to the ways in which they are put together with atoms.
  7. One of the co-founders of the so-called "BEC" state of matter.
  8. Best known for his pioneering work in the development of the "modern atomic" theory.
  9. Is the quantity of three-dimensional space enclosed by some closed boundary,
Down
  1. One of the four fundamental states of matter.
  2. Study of how we analyze the chemical components of samples.
  3. Second scientist that who proposed his own version of the structure of the atom.
  4. Third of the scientists who proposed their own model of the atom; described the atom to possess "energy levels".
  5. Knowledge about or study of the natural world based on facts learned through experimentation and observation
  6. The force that gravity exerts on an object.
  7. Physical separation of solids from liquids.
  8. The ability to do work; property of objects which can be transferred to other objects or converted to other forms.
  9. One who formulated the formula for the theory of relativity; co-founder of the BEC.
  10. Is a concise statement of a relationship between phenomena that is always the same under the same conditions.
  11. The smallest particle of a substance that can exist by itself or be combined with other atoms to form a molecule.

20 Clues: Is anything that has mass and takes space. • The force that gravity exerts on an object. • Physical separation of solids from liquids. • One of the four fundamental states of matter. • Branch of chemistry that deals with organisms. • The first step in the methods of scientific research. • Study of how we analyze the chemical components of samples. • ...

Chemistry So Far 2015-05-25

Chemistry So Far crossword puzzle
Across
  1. Used to measure pH
  2. ______ Decay: A type of nuclear reaction emitting a particle from the nucleus
  3. ______ Electrons: Electrons in an atom's outermost shell
  4. A product of a neutralisation reaction
  5. Atoms of an element with different numbers of neutrons
  6. Number of protons in an atom (2 words)
  7. Paint stripper, oven cleaner, and cement are an example of this (2 words)
  8. A reaction that absorbs energy from its surroundings
  9. The pH of lemon juice
  10. The name for an ion of Chlorine
  11. Bond between two oppositely charged ions
Down
  1. This type of combustion reaction produces carbon monoxide
  2. _____ Gas: Combustion requires this
  3. This type of reaction is the breakdown of a metal by oxygen
  4. An unstable isotope of an element
  5. Releases OH- ions in water
  6. Respiration is this type of reaction
  7. Negatively charged particle
  8. 4NH3 + __O2 → 4NO + 6H2O
  9. A solution with a pH of 7
  10. The substances you start with in a chemical reaction
  11. Releases H+ ions in water

22 Clues: Used to measure pH • The pH of lemon juice • 4NH3 + __O2 → 4NO + 6H2O • A solution with a pH of 7 • Releases H+ ions in water • Releases OH- ions in water • Negatively charged particle • The name for an ion of Chlorine • An unstable isotope of an element • _____ Gas: Combustion requires this • Respiration is this type of reaction • A product of a neutralisation reaction • ...

Physical Science - Chemistry 2015-05-28

Physical Science - Chemistry crossword puzzle
Across
  1. two or more substances physically combined
  2. a substance that enters into a chemical reaction
  3. a negatively charged particle in an atom
  4. a reaction in which elements in different compounds trade places
  5. solids with particles not arranged in a pattern
  6. going directly from a solid to a gas
  7. name of group 1 metals
  8. a mixture of a metal and another element
  9. a compound that consists of positive and negative ions
  10. a single type of matter that is pure
  11. the number before a chemical formula in an equation
  12. the measure of the amount matter in an object
  13. an atom with the same number of protons and a different number of neutrons
  14. a chemical bond formed by sharing electrons
  15. ionic compound formed in a reaction between n acid and a base
Down
  1. the basic particle of a compound
  2. a substance that produces hydroxide ions in water
  3. the attraction that holds two atoms together
  4. a substance made of two or more elements combined
  5. a class of elements that are shiny
  6. type of change that forms new substances
  7. going directly from a liquid to a gas
  8. solids with particles arranged in patterns
  9. an element with some properties of both metals and nonmetals
  10. an electrically charged atom
  11. the study of matter
  12. the number in a chemical formula showing the ratio of atoms in a compounds
  13. symbols that show the type and number of atoms in a compound
  14. an element without the properties of a metal
  15. an element in group 17
  16. the basic particle of an element
  17. a substance that produces hydrogen ions in water

32 Clues: the study of matter • name of group 1 metals • an element in group 17 • an electrically charged atom • the basic particle of a compound • the basic particle of an element • a class of elements that are shiny • going directly from a solid to a gas • a single type of matter that is pure • going directly from a liquid to a gas • a negatively charged particle in an atom • ...

~{Chemistry Topic Crossword}~ 2015-11-17

~{Chemistry Topic Crossword}~ crossword puzzle
Across
  1. Ability of liquid and gases to flow
  2. Can be hammered into shape without being broken
  3. A solid that turns straight into a gas, no liquid state
  4. Ability of a solid to withstand a force
  5. The number of particles packed in a certain volume
  6. Low number of solvent particles
  7. Solid that dissolves
Down
  1. A very small part of a material such as an atom or molecule
  2. A state of matter which takes the spaces of which is it in
  3. The mass of solute the dissolves in a solvent at a particular temperarure
  4. Temperature at which a pure substance melts or freezes
  5. A measure of how easy it is to scratch a solid
  6. Liquid in which a solute dissolves in
  7. Transfer of heat or electrical change by passing on energy to nearby particles
  8. Heat energy needed to change the state of a substance
  9. Reducing the space in particles
  10. Mass of a material per unit volume
  11. A state of matter which moves freely
  12. A push, pull turning effect
  13. Measurement of amount of a substance
  14. Fixed state of matter

21 Clues: Solid that dissolves • Fixed state of matter • A push, pull turning effect • Reducing the space in particles • Low number of solvent particles • Mass of a material per unit volume • Ability of liquid and gases to flow • A state of matter which moves freely • Measurement of amount of a substance • Liquid in which a solute dissolves in • Ability of a solid to withstand a force • ...

Chemistry of Life 2016-10-02

Chemistry of Life crossword puzzle
Across
  1. The smaller molecules that make up the carbohydrates
  2. Any compound that forms OH- ions in a solution
  3. The substance that is disoved
  4. Why water molecules stick together
  5. Protein that speed up the chemical reactions of the cell
  6. Holds together the atoms that compose compounds
  7. Starch is only found in this
  8. These form when electrons are gained or lost
  9. Each amino acid has how many parts
  10. What does the disolving
  11. The stringy, fibrous material in the cell wall of plants
  12. Fats, oils, and waters are all examples of
  13. These are composed of many molecules of sugar
  14. an attraction between molecules of different substances
  15. Hold a positive charge
Down
  1. Without the enzymes, the cell would
  2. Is formed when atoms are joined together by covalent bonds
  3. A pure substance consisting of all the same type of atom
  4. Hold a negative charge
  5. These are composed of two molecules of sugar
  6. The building blocks of nucleic acids
  7. Any compound that forms H+ ions in a solution
  8. Have a greater concentration than pure water
  9. These contain only one molecule of sugar
  10. This is only found in animals
  11. Carbohydrates, lipids, proteins, and nucleic acids are all
  12. Hold a neutral charge
  13. A mixture of water and undissolved materials
  14. Basic unit of matter

29 Clues: Basic unit of matter • Hold a neutral charge • Hold a negative charge • Hold a positive charge • What does the disolving • Starch is only found in this • The substance that is disoved • This is only found in animals • Why water molecules stick together • Each amino acid has how many parts • Without the enzymes, the cell would • The building blocks of nucleic acids • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Most elements are this
  2. Many or few atoms combine into something new or more of it
  3. Number of proton/electron in element, (two words)
  4. Brittle, non ductile/malleable poor conductor
  5. Mass of molecule (two words)
  6. Reaction occurs when layer of metal is bonded to surface of another substance usually metal
  7. Positive charge center
  8. Space outside nucleus where electrons exist
  9. Far right on table not reactive
  10. Electrons in outermost orbital, (two words)
  11. Smallest part of element
  12. Positive charge in nucleus
  13. Substance naturally formed or manmade, building block
  14. Move around nucleus negative charge
  15. Letters defying the element
Down
  1. Result of two reactants
  2. Properties cross of metal and nonmetal conductive
  3. Creator of periodic table (two words)
  4. Columns of elements up and down on periodic table
  5. Neutral charge in nucleus
  6. Energy released in heat
  7. Anything can change into the three states of matter
  8. Rows of elements on periodic table
  9. Energy absorbed cold
  10. At least two atoms or different elements combine
  11. Put together to make something

26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. At least two atoms or different elements combine
  2. Number of proton/electron in element, (two words)
  3. Letters defying the element
  4. Result of two reactants
  5. Put together to make something
  6. Brittle, non ductile/malleable poor conductor
  7. Energy absorbed cold
  8. Creator of periodic table (two words)
  9. Electrons in outermost orbital, (two words)
  10. Energy released in heat
  11. Rows of elements on periodic table
  12. Space outside nucleus where electrons exist
  13. Neutral charge in nucleus
Down
  1. Many or few atoms combine into something new or more of it
  2. Mass of molecule (two words)
  3. Anything can change into the three states of matter
  4. Positive charge in nucleus
  5. Properties cross of metal and nonmetal conductive
  6. Most elements are this
  7. Smallest part of element
  8. Positive charge center
  9. Far right on table not reactive
  10. Substance naturally formed or manmade, building block
  11. Move around nucleus negative charge
  12. Reaction occurs when layer of metal is bonded to surface of another substance usually metal
  13. Columns of elements up and down on periodic table

26 Clues: Energy absorbed cold • Most elements are this • Positive charge center • Result of two reactants • Energy released in heat • Smallest part of element • Neutral charge in nucleus • Positive charge in nucleus • Letters defying the element • Mass of molecule (two words) • Put together to make something • Far right on table not reactive • Rows of elements on periodic table • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. The atom circle holder
  2. Gas
  3. Release of cool
  4. Element property between solid and solid non-metal
  5. Solid material
  6. No charge
  7. Two or more elements
  8. Russian chemist
  9. 118 of them
  10. Non-metal element
  11. Not created not destroyed
  12. Reaction of the product
  13. Central part
  14. Positive charge
Down
  1. Abbreviation of the element
  2. Number of protons and electrons
  3. Charge of negative energy
  4. The basic unit of an element
  5. Outer most Orbital
  6. The weight
  7. Release of heat
  8. A group of atoms
  9. The substance formed by atoms

23 Clues: Gas • No charge • The weight • 118 of them • Central part • Solid material • Release of cool • Russian chemist • Release of heat • Positive charge • A group of atoms • Non-metal element • Outer most Orbital • Two or more elements • The atom circle holder • Reaction of the product • Charge of negative energy • Not created not destroyed • Abbreviation of the element • The basic unit of an element • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. goes across
  2. have properties that are a mix metals & non metals, unique conductivity properties (B, Si, Ge)
  3. what we start with
  4. energy is released in the form of a heat
  5. mass is not created or destroyed by chemical reactions or physical transformations.
  6. atomic particles found in the nucleus
  7. energy is absorbed making the products of the reaction cooler
  8. the smallest unit of energy
  9. atomic partials that move around the nucleus (-)
  10. what we end up with
  11. Abbreviated name of element
  12. atomic particles found in the nucleus, no charge
  13. a combination of atoms bonded together
Down
  1. have properties of metal, brittle, not malleable, ductile, poor conductors of heat & electricity
  2. a particle that moves around the nucleus (+) (doesn't appear in H)
  3. goes down
  4. developed the periodic table of elements (Russian)
  5. a pure substance that has only one kind of atom in it.
  6. the number of protons in the nucleus of an atom
  7. the mass of an atom of a chemical element.
  8. Regions of space outside the nucleus
  9. any gas element
  10. Electrons in the outer most orbital
  11. solid, shiny, malleable, ductile, electricity & thermal conductor
  12. a pure substance made up of two or more different atoms
  13. a reaction that occurs in which a layer of metal is bonded to the surface of another substance

26 Clues: goes down • goes across • any gas element • what we start with • what we end up with • the smallest unit of energy • Abbreviated name of element • Electrons in the outer most orbital • Regions of space outside the nucleus • atomic particles found in the nucleus • a combination of atoms bonded together • energy is released in the form of a heat • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. coating a metal with another metal chemically
  2. the element's shorthand name
  3. 2 or more elements bond together
  4. paths of electrons
  5. part of an atom that has a neutral power in the nucleus
  6. a substance of atoms with the same number of protons
  7. side to sid increasing atomicnumber
  8. mass of the element
  9. center part of an atom, positively charged and dense
  10. electrons on the outermost orbital of an atom
  11. part of an atom that has a negative power and moves around the nucleus in orbitals
  12. number of protons and electrons in the element
  13. conducts electricity, shiny, malleable, ductile
  14. partially good conductor of electricity
Down
  1. the substance that mixes the compounds for the reaction together
  2. part of an atom that has a positive power in the nucleus
  3. ending compound after a reaction
  4. up and down increasing outer rings
  5. made the periodic table of elements
  6. have full valence shell, group
  7. smallest part of an element and can't be broken down farther
  8. made up of atoms that are held together by chemical bonds
  9. the total amount of mass remains constant. It can mix, separate, and be changed, but everything is still there
  10. energy is released to create heat
  11. energy is absorbed to lessen heat
  12. poor conductor of electricity, dull and not malleable or ductile

26 Clues: paths of electrons • mass of the element • the element's shorthand name • have full valence shell, group • ending compound after a reaction • 2 or more elements bond together • energy is released to create heat • energy is absorbed to lessen heat • up and down increasing outer rings • made the periodic table of elements • side to sid increasing atomicnumber • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Have properties that are crossed between metals and non-metals, they can partially conduct electricity which makes good computer chips
  2. When energy is released in the form of heat during a chemical reaction
  3. Something that is mixed together to cause a chemical reaction
  4. Atomic particles found around the nucleus and carry negative charge
  5. Electrons in the outer most orbital
  6. Any gas occupying Group 18 on the Periodic Table
  7. Atomic particles found in the nucleus and carry positive charge
  8. The positively charged center of the atom, extremely dense
  9. How much mass an atom has, how dense it is
  10. Regions of space outside the nucleus of an atom where an electron may exist
Down
  1. 2+ atoms of different elements, not all molecules are compounds but all compounds are molecules
  2. A solid material that is typically hard, shiny, malleable, fusible, and ductile, and are very good conductors of heat and electricity
  3. Mass is neither created nor destroyed in a chemical reaction. Beginning mass = end mass ; atoms are rearranged not destroyed or made
  4. A Russian chemist and inventor; created the Periodic Law and Table of Elements
  5. More than one atom of an element(s) combined to form something larger than the atom
  6. How many protons and electrons an element hass; numbers the element
  7. Something that is created after a chemical reaction
  8. A reaction that occurs in which a layer of metal is bonded to the surface of another substance, which is usually another metal
  9. The smallest part of an element; can not be broken down further
  10. When energy is absorbed and cooled down during a chemical reaction
  11. A natural substance that can not be broken down into simpler substances
  12. Atomic particles found in the nucleus and carry no charge
  13. A column of elements; 18 numbered groups but columns between 2 and 3 are not numbered
  14. Horizontal row on the periodic table; 1-8; similar elements in the same row
  15. Very poor conductor, brittle, can't be made into wire or thin sheets, and some non-metals are liquids
  16. A shortened version of the element name that represents it. Ex: Gold is Au

26 Clues: Electrons in the outer most orbital • How much mass an atom has, how dense it is • Any gas occupying Group 18 on the Periodic Table • Something that is created after a chemical reaction • Atomic particles found in the nucleus and carry no charge • The positively charged center of the atom, extremely dense • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Part of the nucleus of an atom and has a positive charge
  2. An element intermediate in properties between the typical metals and non metals
  3. a reaction that occurs in which a layer of metal is bonded to the surface of another substance; usually other metal
  4. Part of the nucleus of all atoms except hydrogen and has no charge
  5. the mass of an atom usually known as atomic weight
  6. states that the total number of atoms stay the same
  7. reaction occurs when energy is absorbed making the products of the reaction cooler
  8. reaction occurs when energy is released in the form of heat
  9. number of protons in the nucleus of an atom
  10. element letter for its name
  11. substances present in a chemical reaction that are consumed during the reaction
  12. any group of rare gases with great stability
  13. the rows going across on the periodic table
Down
  1. the columns going down on the periodic table
  2. something that is the result of the process
  3. a combination of atoms bonded together
  4. formulated periodic law
  5. substance that is usually shiny, conducts heat and electricity, and can be melted
  6. outermost number of electrons in the outer orbital
  7. a chemical element that lacks characteristics of a metal
  8. Part of atoms with a negative charge
  9. Central core of an atom has protons and neutrons
  10. regions of space outside the nucleus of an atom where an electron may exist
  11. to form something by combining two separate things
  12. The smallest particle of a substance that can exist by itself
  13. a basic substance that is made of atoms

26 Clues: formulated periodic law • element letter for its name • Part of atoms with a negative charge • a combination of atoms bonded together • a basic substance that is made of atoms • something that is the result of the process • number of protons in the nucleus of an atom • the rows going across on the periodic table • the columns going down on the periodic table • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. In the nucleus; no charge
  2. Row
  3. The mass of reactants= mass of products in chemical reaction
  4. A region surrounding an atomic nucleus
  5. developed Periodic Table
  6. energy is released
  7. Energy is absorbed
  8. Center of atom
  9. A layer of metal is bonded to the surface of another substance
  10. The smallest segment of an element
Down
  1. Chemically the simplest substance
  2. Column
  3. Gasses with a full outer rim
  4. The abbreviation of an element
  5. electrons in the outer most orbital
  6. brittle, not malleable, not ductile, poor conductors, some liquids
  7. The number of protons in the nucleus
  8. The number of protons and neutrons
  9. Partially conduct electricity
  10. A group of atoms bonded together
  11. what is mixed to create a chemical reaction
  12. Circles nucleus; negative charge
  13. what is created in a chemical reaction
  14. 2 or more different kinds of atoms
  15. solid, shiny, conduct heat and electricity, ductile, malleable
  16. In the nucleus; positive charge

26 Clues: Row • Column • Center of atom • energy is released • Energy is absorbed • developed Periodic Table • In the nucleus; no charge • Gasses with a full outer rim • Partially conduct electricity • The abbreviation of an element • In the nucleus; positive charge • A group of atoms bonded together • Circles nucleus; negative charge • Chemically the simplest substance • ...

Chemistry study guide 2016-02-10

Chemistry study guide crossword puzzle
Across
  1. conducts heat, malleable and ductile
  2. the numbers of protons in an element
  3. the rows on the periodic table
  4. cold, energy is adsorbed
  5. reaction that occurs in which a layer of metal is bonded to the surface to another substance
  6. mixture of two or more different elements
  7. total amount of mass within a substance remains constant even after a chemical reaction
  8. the columns on the periodic table
  9. includes protons, neutrons, and electrons
  10. negatively charged particles found in the nucleus
Down
  1. partially conduct heat
  2. heat, energy is released
  3. outermost electron orbital
  4. smallest part of an element cannot be broken down any farther
  5. positively charged atomic particles found in the nucleus
  6. Russian chemist and inventor
  7. the mass of an atom
  8. no charge, atomic particles found in the nucleus
  9. substance that is made entirely from one type of atom
  10. the substance that is formed
  11. atoms that bond together
  12. brittle, poor conductors of heat
  13. two metals that react
  14. gas gaseous element

24 Clues: the mass of an atom • gas gaseous element • two metals that react • partially conduct heat • heat, energy is released • cold, energy is adsorbed • atoms that bond together • outermost electron orbital • Russian chemist and inventor • the substance that is formed • the rows on the periodic table • brittle, poor conductors of heat • the columns on the periodic table • ...

Chemistry Unit Crossword 2016-02-10

Chemistry Unit Crossword crossword puzzle
Across
  1. formed by atoms or molecule by one or more electrons
  2. short representation of a chemical element
  3. determines chemical properties and place(on P.T) of an element
  4. conducters of electricity, have crystalline solids with a metallic luster, and have a high chemical reactivity
  5. particle with a negative charge
  6. particle with a positive charge
  7. electrons on the outside rings
  8. developed periodic table and predicted discovery of several new elements
  9. a thin coating of gold silver or another type of metal
  10. element of substance that does not conduct electricity
  11. species formed from chemical reactions
Down
  1. equivalent to the number of protons and neutrons in an element
  2. principle in any closed system subjected to no external forces mass is constant irrespective of changes in form
  3. group of atoms bonded together
  4. examples: helium, neon, radon, argon, xenon, and krypton
  5. central core of an atom
  6. particle with no charge
  7. basic unit of a chemical element
  8. consists of several parts or elements in particular
  9. substances consumed during the reaction to make products
  10. process accompanied by the absorption of heat
  11. chemical element with properties in between those of metals and nonmetals
  12. distinguished by its atomic number
  13. process accompanied by the release of heat
  14. horizontal rows of the periodic table
  15. on the periodic table there are 18 of these

26 Clues: central core of an atom • particle with no charge • group of atoms bonded together • electrons on the outside rings • particle with a negative charge • particle with a positive charge • basic unit of a chemical element • distinguished by its atomic number • horizontal rows of the periodic table • species formed from chemical reactions • ...

Chemistry Review Crossword 2016-04-22

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

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 Crossword Puzzle 2016-06-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The substance that reduces another substance and is oxidized
  2. A___ is a combination of two or more atoms held together by covalent bonds.
  3. A series of cloud-like energy levels called___.
  4. When two or more atoms join together, they form _______s.
  5. A subatomic particle with a negative charge
  6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product.
  7. A subatomic particle with a positive charge.
  8. method by which hydrophobic (water-repelling) particles of an ore are separated from hydrophilic (water-attracting) particles of a metallurgical pretreatment process.
  9. The substance will remain the same through a __________change.
Down
  1. A combination of pure substances
  2. The ____ states the system mass remains constant.
  3. In a ___, a cloudy mixture is formed in which tiny particles of one substances are held within another substance.
  4. Combination of symbols that indicates the chemical composition of a substance
  5. Compounds that contain only carbon and hydrogen.
  6. One___of oxygen is not stable, two are required for stability.
  7. An element below and to the left of the stepwise division (metalloids) in the upper right corner of the periodic table.
  8. Elements with properties intermediate between the properties of metals and non-metals.
  9. A measure of the intensity of heat, i.e. the hotness or coldness of a sample or object
  10. the material or protoplasm within a living cell, excluding the nucleus.
  11. Noble gases reside in group 18 on the ___of elements.
  12. An atom or a group of atoms that carries an electric charge
  13. a chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red.

22 Clues: A combination of pure substances • A subatomic particle with a negative charge • A subatomic particle with a positive charge. • A series of cloud-like energy levels called___. • Compounds that contain only carbon and hydrogen. • The ____ states the system mass remains constant. • Noble gases reside in group 18 on the ___of elements. • ...

Chemistry study guide 2016-02-11

Chemistry study guide crossword puzzle
Across
  1. thin pieces of metal
  2. smallest part of an element
  3. made of atoms of one kind and can't be separated by chemical reaction
  4. weight of substance
  5. atomic particles in the nucleus of an atom and carries no change
  6. horizontal row on the periodic table
  7. mix of metal and nonmetal
  8. electrons in outer most orbital
  9. atomic particles in the nucleus of an atom and carries a negative charge
  10. atomic particles found in the nucleus of an atom and carries a positive charge
  11. small amount of something
  12. ring or shell
  13. shiny good conductor of heat and electricity
Down
  1. rare gas include helium or neon or argon
  2. center part of an atom made up of protons or neutrons
  3. can't be distorted by a chemical reaction
  4. number of characteristics of element that represents number of proton in the nucleus
  5. absorbed heat
  6. formed with heat
  7. changed when combined with another substance
  8. letter of up to two to sort out the elements
  9. row that goes up and down
  10. brittle not thin or flat can be a liquid
  11. form something with two substances

24 Clues: absorbed heat • ring or shell • formed with heat • weight of substance • thin pieces of metal • mix of metal and nonmetal • row that goes up and down • small amount of something • smallest part of an element • electrons in outer most orbital • form something with two substances • horizontal row on the periodic table • rare gas include helium or neon or argon • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. number of protons
  2. Abreviation of element
  3. does not combine with other elements
  4. Outer atom, where electrons are found
  5. Horizontal row
  6. elements weight
  7. Electron in outer orbital
  8. Made the periodic table
  9. two different atoms
  10. a ductile element that is a very good conductor
Down
  1. heat lost
  2. mass stays constant
  3. Center of an atom
  4. metal coated on another metal
  5. Farthest you can break down an element
  6. Element in the same column
  7. result of a chemical reaction
  8. unique electric properties; semiconductor
  9. poor conducter, very brittle
  10. heat generator
  11. Particles around the nucleus, negative charge
  12. Pure substance, one atom
  13. Particles in the nucleus, positive charge
  14. causes reaction
  15. combination of atoms
  16. Particles in the nucleus, neutral charge

26 Clues: heat lost • Horizontal row • heat generator • elements weight • causes reaction • number of protons • Center of an atom • mass stays constant • two different atoms • combination of atoms • Abreviation of element • Made the periodic table • Pure substance, one atom • Electron in outer orbital • Element in the same column • poor conducter, very brittle • metal coated on another metal • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. row of elements (horizontal)
  2. things on the periodic table
  3. smallest particle
  4. formed from chemical reactions
  5. chemical element
  6. release
  7. gaseous element
  8. column of elements (vertical)
  9. smallest unit
  10. thin coating of metal
  11. electrons on the outside
  12. two elements combined
  13. letters of the element
  14. center of an object
Down
  1. solid material
  2. 2882
  3. negative charge
  4. Russian chemist
  5. changes during reaction
  6. absorb
  7. amount of protons
  8. mass of element
  9. lacks characteristics of metal
  10. neutral charge
  11. positive charge

25 Clues: 2882 • absorb • release • smallest unit • solid material • neutral charge • negative charge • Russian chemist • gaseous element • mass of element • positive charge • chemical element • smallest particle • amount of protons • center of an object • thin coating of metal • two elements combined • letters of the element • changes during reaction • electrons on the outside • row of elements (horizontal) • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. covering with a coat of gold, silver, or other metal
  2. Eelements lack metallic attributes
  3. conducts electricity
  4. mass of atomic particle in an element
  5. can be broken down into simpler substances
  6. states mass is isolated
  7. developed the periodic table
  8. vertical column of elements
  9. 2 or more separate elements
  10. the release of heat
  11. positive electric charge
Down
  1. no Net-electric charge
  2. 1 or 2 letters abbreviating and element
  3. potential patterns of electron density
  4. has a negative charge
  5. absorption of heat
  6. core of an atom
  7. source of nuclear energy
  8. outer shell of an atom
  9. gaseous element
  10. properties between metal and non-metal
  11. number of protons in an element
  12. group of atoms bonded together
  13. element presents a chemical reaction
  14. horizontal row, atomic number increase left to right
  15. formed when a reaction goes to completion

26 Clues: core of an atom • gaseous element • absorption of heat • the release of heat • conducts electricity • has a negative charge • no Net-electric charge • outer shell of an atom • states mass is isolated • source of nuclear energy • positive electric charge • vertical column of elements • 2 or more separate elements • developed the periodic table • group of atoms bonded together • ...

Chemistry Unit Guide 2016-02-11

Chemistry Unit Guide crossword puzzle
Across
  1. present in a chemical reaction
  2. it's the powerhouse of the atom
  3. has no electric charge
  4. The outermost electron
  5. conductors of electricity
  6. a substance from when two or more chemicals are bonded
  7. the number of protons in an atom
  8. created the periodic table
  9. the mass of an atom
  10. h20
  11. smallest particle in a chemical element
  12. horizontal row of elements on the P.T
  13. column of elements on the P.T
Down
  1. the recombination of atoms
  2. made by Mikhail Lomonsov
  3. chemical reactions that is accompanied by the absorption of heat
  4. not able to conduct electricity or heat well
  5. has a positive charge
  6. makes up matter
  7. any elements in group O
  8. The pattern of an atom
  9. a chemical element in the middle of typical metals and non-metals
  10. releases energy by light or heat
  11. cannot be chemically interconverted or broken down
  12. an outer coating of other metals

25 Clues: h20 • makes up matter • the mass of an atom • has a positive charge • has no electric charge • The outermost electron • The pattern of an atom • any elements in group O • made by Mikhail Lomonsov • conductors of electricity • the recombination of atoms • created the periodic table • column of elements on the P.T • present in a chemical reaction • it's the powerhouse of the atom • ...

Chemistry Crossword Review 2016-04-05

Chemistry Crossword Review crossword puzzle
Across
  1. Naming system of binary ionic compounds involves combining the names of the compounds positive and negative ions. Ch.7 Pg.206.
  2. the reactant that limits the amounts of the order reactants that can combine-and the amount of product that can form-in a chemical reaction. Ch.9 Pg.288.
  3. Number 6.02 * 10^23--Relating mass to numbers of atoms.
  4. An atom or group of bonded atoms that has a positive or negative charge.Ch.5 Pg.143.
  5. In order to indicate the distribution of electrons among the bonded atoms in a molecular compound or a polyatomic ion, oxidation numbers. Ch.7 Pg.216.
  6. Sodium Hydroxide.
  7. Square meter (m^2)--Derived Si Units.
  8. a value calculated by subtracting by the experimental value from the accepted value, dividing the difference by accepted value, and then multiplying by 100. Ch.2 Pg45.
  9. 1__ = 1000m.
  10. The change of state from a solid directly to a gas--changes of state.
  11. AX + Y = AY + X--Types of chemical reactions.
  12. A small whole # that appears in front of a formula in a chemical equation. Ch.8 Pg.243.
  13. a chemical rxn in which the products re-form the original reactants. Ch.8 Pg.246.
  14. the general term for any isotope of any element (77); another term for an atom is identified by the # of protons and neutrons in it nucleus. Ch.3 Pg.77.
  15. Specific portion of matter in a given of space that has been selected for study during an experiments or observation.
  16. Law The physical and chemical properties of the elements are periodic functions of their atomic number. Ch.5 Pg.125.
  17. A reaction in which one element replaces a similar element in a compound. Ch.8 Pg.261.
  18. 1 * 10^-12.
  19. A chemical compound contains the same elements in exactly the same proportions by mass regardless of size of the sample or the source of the compound. Ch.3 Pg.66.
  20. Kilograms per cubic meter--Derived SI Units.
  21. The measured amount of a product obtained from a reaction. Ch.9 Pg.293.
  22. Homogenous mixtures. Ch.1 Pg.16.
  23. The substace that is not used up completely in a reaction is sometimes called… Ch.9 Pg.288.
  24. Combinations of base units. Ch.2 Pg.36.
  25. Hydrobromic Acid.
  26. The mass of any unit represented by a chemical formula, whether the unit is a molecule, a format unit, or an ion, is known as the formula mass. Ch.7 Pg.221.
  27. a measure of the amount of matter. Ch.1 Pg.10.
  28. Compounds composed of two different elements. Ch.7 Pg.20.
  29. a measure of the ability of an atom in a chemical compound to attract electrons. Ch.5 Pg.151.
  30. One-half the distance between the nuclei of the identical atoms that are bonded together. Ch.5 Pg.140.
  31. Polyatomic ions that contain oxygen. Ch.7 Pg.209.
  32. Cesium Hydroxide.
  33. (Actual yield divided by theoretical yield) multiply by 100—Stoichiometric Calculations.
Down
  1. a conversion factor that relates the amounts in moles of any two substances involved in a chemical reaction. Ch.9 Pg.276.
  2. The substances that formed by the chemical change. Ch.1 Pg.13.
  3. An element in the S-block or P-block. Ch.5 Pg.136.
  4. A + Energy = A+ + e- --Electron configuration and periotic properties.
  5. a characteristic that can be observed or measured without changing the identity of the substance. Ch.1 Pg.12.
  6. Calculations involving the mass relationships of elements in compounds. Ch.9 Pg.275.
  7. a short-range proton-neutron, proton-proton, or neutron-neutron force that holds the nuclear particles together. Ch.3 Pg.74.
  8. 1 * 10^6m.
  9. the maximium amount of product that can be produced from a given amount of reactant. Ch.9 Pg.293.
  10. the energy change that occurs when an electron is acquired by a neutral atom. Ch.5 Pg.147.
  11. A reaction in which a single compounds produces two or more simpler substances. Ch.8 Pg.259.
  12. Represents with symbols and formulas, the identities and relative amounts of reactants and products in a chemical reaction. Ch.8 Pg.241.
  13. solid plus heat energy--Changes of state.
  14. a logical approach to solving problems by observing and collecting data, formulating hypothesis, formulating theories that are supported by data. Ch.2 Pg.29.
  15. A change in substance that doesn’t involve a change in identity. Ch.1 Pg.12.
  16. Hydrochloric Acid.
  17. H + O2 = H2O--Types of chemical reaction.
  18. depend on the amount of matter that is present. Ch.1 Pg.11.
  19. Potassium Hydroxide.
  20. 1* 10^12m.
  21. the amount of substance that contains as many particles as there are atoms in exactly 12 g of carbon-12. Ch.3 Pg.81.
  22. Atoms of the same element that have different masses. Ch.3 Pg.76.
  23. 1 * 10^-15m.
  24. the measurement system accepted worldwide. Ch.2 Pg.33.
  25. the number of protons in the nucleus of each atom of an element. Ch.3 Pg.75.
  26. a broad generalization that explains a body of facts or phenomena. Ch.2 Pg.31.

59 Clues: 1 * 10^6m. • 1* 10^12m. • 1 * 10^-12. • 1__ = 1000m. • 1 * 10^-15m. • Sodium Hydroxide. • Hydrobromic Acid. • Cesium Hydroxide. • Hydrochloric Acid. • Potassium Hydroxide. • Homogenous mixtures. Ch.1 Pg.16. • Square meter (m^2)--Derived Si Units. • Combinations of base units. Ch.2 Pg.36. • solid plus heat energy--Changes of state. • H + O2 = H2O--Types of chemical reaction. • ...

Language of Chemistry 2016-05-13

Language of Chemistry crossword puzzle
Across
  1. CO is symbol for
  2. Anions which contain single atoms with a negative charge
  3. A union who recommended method to write atomic symbols of elements
  4. This ion is required in our body for strengthening of bones
  5. CCl4 is symbol for
  6. Chemist who simplified the system by using letters of the alphabets alone
  7. Chemist who represented the atoms of different elements using symbols
  8. NaCl is symbol for
  9. Co2 is symbol for
Down
  1. an instrument which can directly produce the image of the atom that lie on the surface of an element
  2. An electrically charged atom of an element
  3. The new substances produced in the reaction
  4. The ultimate particle of a chemical compound
  5. PCl3 is symbol for
  6. The method of representing a chemical reaction with the help of symbols and formulae of the substances involved in it
  7. The substances which combine or react
  8. A compound made up of only two elements
  9. An abbreviation or short representation of the chemical name of an element is known as
  10. Groups of atoms that react as single atoms and keep their identity in many reactions
  11. The ultimate particle of an element

20 Clues: CO is symbol for • Co2 is symbol for • PCl3 is symbol for • CCl4 is symbol for • NaCl is symbol for • The ultimate particle of an element • The substances which combine or react • A compound made up of only two elements • An electrically charged atom of an element • The new substances produced in the reaction • The ultimate particle of a chemical compound • ...

Chapter 19 Chemistry 2016-05-10

Chapter 19 Chemistry crossword puzzle
Across
  1. point/ the point in a titration where the number of moles of hydrogen ions equals the number of moles of hydroxide ions.
  2. capacity/ a measure of the amount of acid or base that may be added to a buffer solution before a significant change in pH occurs.
  3. a term describing the reaction in which two water molecules react to produce ions.
  4. a substance that can act as both an acid and a base.
  5. constant for water/ the product of the concentrations of hydrogen ions and hydroxide ions in water; it is 1 × 10 at 25°C.
  6. ion/ the positive ion formed when a water molecule gains a hydrogen ion.
  7. solution/ a solution of known concentration used in carrying out a titration.
  8. base/ the particle that remains when an acid has donated a hydrogen ion; OH− is the conjugate base of the acid water.
  9. point/ the point in a titration at which the indicator changes color.
  10. base/ any substance that can donate a pair of electrons to form a covalent bond.
Down
  1. acid/ an acid that is only slightly ionized in aqueous solution.
  2. reaction/ a reaction in which an acid and a base react in an aqueous solution to produce a salt and water.
  3. a solution in which the pH remains relatively constant when small amounts of acid or base are added; a buffer can be either a solution of a weak acid and the salt of a weak acid or a solution of a weak base with the salt of a weak base.
  4. solution/ any solution in which the hydrogenion concentration is greater than the hydroxide-ion concentration.
  5. acid/ an acid that is completely (or almost completely) ionized in aqueous solution.
  6. dissociation constant/ the ratio of the concentration of the conjugate acid times the concentration of the hydroxide ion to the concentration of the base.
  7. a number used to denote the hydrogen-ion concentration, or acidity, of a solution; it is the negative logarithm of the hydrogen-ion concentration of a solution.
  8. process used to determine the concentration of a solution (often an acid or base) in which a solution of known concentration (the standard) is added to a measured amount of the solution of unknown concentration until an indicator signals the end point.
  9. dissociation constant/ the ratio of the concentration of the dissociated form of an acid to the undissociated form; stronger acids have larger Ka values than weaker acids.
  10. solution/ any solution in which the hydroxideion concentration is greater than the hydrogen-ion concentration.
  11. solution/ an aqueous solution in which the concentrations of hydrogen and hydroxide ions are equal; it has a pH of 7.0.
  12. hydrolysis/ a process in which the cations or anions of a dissociated salt accept hydrogen ions from water or donate hydrogen ions to water.

22 Clues: a substance that can act as both an acid and a base. • acid/ an acid that is only slightly ionized in aqueous solution. • point/ the point in a titration at which the indicator changes color. • ion/ the positive ion formed when a water molecule gains a hydrogen ion. • solution/ a solution of known concentration used in carrying out a titration. • ...

Black Stars Chemistry 2017-03-31

Black Stars Chemistry crossword puzzle
Across
  1. a liquid capable of dissolving another substance
  2. heated limestone, usually mixed with water and sand, gravel, etc., to form concrete
  3. 1 - 7 on the pH scale
  4. a process that involves rearrangement of the molecular or atomic structure of a substance
  5. The continuous process by which water is circulated throughout the earth and the atmosphere through evaporation, condensation, precipitation, and the transpiration of plants and animals
  6. o cause (a chemical) to be neither an acid nor a base, resulting in the formation of salt
  7. a pure substance that is made from a single type of atom; the building blocks for all the rest of the matter in the world
  8. any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, occupying Group 0 (18) of the periodic table. They were long believed to be totally unreactive
  9. a table of the chemical elements arranged in order of atomic number, usually in rows
  10. Burning; a chemical reaction that involves the rapid combination of a fuel with oxygen
  11. another name for base
  12. rain, snow, hail, sleet
  13. COH3
  14. a scale to measure how acidic or basic a liquid is.
  15. a substance that changes color to indicate the presence of some ion or substance
  16. sought the Philosopher's Stone and in the process learned much about the nature of substances
  17. building blocks of all matter
Down
  1. negatively charge particle that makes up atoms
  2. sedimentary rock made up of shells that is used to make cement
  3. earth, air, fire and water
  4. to form into crystals; cause to assume crystalline form
  5. - 7 - 14 on the pH scale
  6. an ionic compound that results from the neutralization reaction of an acid and a base.
  7. atoms or molecules that have lost or gained electrons
  8. the process where plants absorb water through the roots and then give off water vapor through pores in their leaves.
  9. science that deals with the composition and properties of substances and of the changes they undergo.
  10. the bond resultng from sharing electrons

27 Clues: COH3 • 1 - 7 on the pH scale • another name for base • rain, snow, hail, sleet • - 7 - 14 on the pH scale • earth, air, fire and water • building blocks of all matter • the bond resultng from sharing electrons • negatively charge particle that makes up atoms • a liquid capable of dissolving another substance • a scale to measure how acidic or basic a liquid is. • ...

Chemistry Vocabulary #2 2017-10-23

Chemistry Vocabulary #2 crossword puzzle
Across
  1. Smallest unit of matter
  2. a group of atom chemically combine. (2 or more atoms)
  3. The amount of matter in a given amount of space
  4. “Potential” to go through a chemical change. Can be seen in a chemical reaction.
  5. Level The rings around the nucleus of an atom
  6. Goes from Side to Side on the Periodic Table and tells the number of energy levels.
  7. Changes in the States of Matter. Change the phase or shape but not the substance.
  8. A pure substance containing only one type of atom
  9. Has properties of both metals and nonmetals and is along the zig–zag line on the periodic table
  10. The part of an atom that does not have a charge
  11. Goes Up and Down on the Periodic Table, Tells how reactive an element is and similar
  12. The negative part of an atom
Down
  1. Describes and element. Can be observed without changing the element
  2. The positive part of an atom.
  3. Electrons in the outermost energy level
  4. Number of Molecules in a chemical formula.
  5. Elements that combine for form a new substance
  6. The number of atom of an element in a chemical formula
  7. Chemical symbols that represent a compound
  8. The number of protons in an atom
  9. A brittle, dull, and insulator material that is on the right side of the periodic table.
  10. How something interacts with something else
  11. A shiny, malleable, ductile, and conductive material on the left side of the periodic table.
  12. Two or more different kinds of atoms. (2 or more elements)
  13. Center of an atom with a positive charge

25 Clues: Smallest unit of matter • The negative part of an atom • The positive part of an atom. • The number of protons in an atom • Electrons in the outermost energy level • Center of an atom with a positive charge • Number of Molecules in a chemical formula. • Chemical symbols that represent a compound • How something interacts with something else • ...

Chemistry of Life 2017-09-19

Chemistry of Life crossword puzzle
Across
  1. Examples include monosaccharides, amino acids, and nucleotides.
  2. Acid Macromolecule used to store information.
  3. A reaction that would feel cold to the touch.
  4. What an enzyme converts into products.
  5. When water hydrogen bonds to a surface.
  6. Measure of acidity; can affect enzyme activity.
  7. A macromolecule with a the generic formula CH20.
  8. What reactants are rearranged into during a chemical reaction.
  9. A long chain of repeating subunits.
  10. The amount of energy needed to start a reaction.
  11. The most diverse macromolecule; includes enzymes.
Down
  1. Water sticking to other water.
  2. Protein catalysts that speed up reactions.
  3. If this gets too high enzymes can be be denatured.
  4. The process of linking monomers into polymers.
  5. The special ability of water to absorb thermal energy and resist temperature changes.
  6. Fats, oils, and waxes.
  7. The spot on an enzyme where a substrate binds.
  8. Unequal sharing of electrons.
  9. Weak bond that forms as the result of a +/- attraction.

20 Clues: Fats, oils, and waxes. • Unequal sharing of electrons. • Water sticking to other water. • A long chain of repeating subunits. • What an enzyme converts into products. • When water hydrogen bonds to a surface. • Protein catalysts that speed up reactions. • Acid Macromolecule used to store information. • A reaction that would feel cold to the touch. • ...

Chemistry Crossword Puzzle! 2017-10-05

Chemistry Crossword Puzzle! crossword puzzle
Across
  1. A substance that results from a combination of two or more different chemical elements
  2. A homogeneous mixture composed of two or more substances
  3. The amount of a substance that will dissolve in a given amount of another substance.
  4. Combination of substances that doesn't have a uniform composition
  5. temperature at which a given solid will turn liquid.
  6. Solids that are made of only one type of atom or only one type of molecule
  7. temperature at which a liquid turns to vapor
  8. A mixture is a combination of two or more pure substances
  9. A mixture where solid particles do not dissolve in a liquid solution
  10. A substance that cannot be broken down into simpler substances by chemical means
Down
  1. Combination of substances that has uniform composition
  2. Can be observed or measured without changing the composition of matter.
  3. A graphic representation of variation with changing temperature of the solubility
  4. Can be observed during a reaction in which the chemical composition or identity of the substance is changed
  5. Liquids that are made of only one type of atom or only one type of molecule
  6. Are made of only one type of atom or only one type of molecule
  7. A type of homogeneous mixture in which the dispersed particles do not settle out
  8. Able to dissolve other substances
  9. A mixture of two liquids that would not normally mix.
  10. Able to dissolve in solvent
  11. Containing the maximum amount of solute that can normally be dissolved

21 Clues: Able to dissolve in solvent • Able to dissolve other substances • temperature at which a liquid turns to vapor • temperature at which a given solid will turn liquid. • A mixture of two liquids that would not normally mix. • Combination of substances that has uniform composition • A homogeneous mixture composed of two or more substances • ...

Chemistry Vocabulary 2 2017-12-11

Chemistry Vocabulary 2 crossword puzzle
Across
  1. a-letter-figure-or-symbol-written-or-printed-below-the-line
  2. having-a-valence-of-one
  3. an-element-with-proporties-of-both-metals-and-non-metals
  4. any-of-the-elements-fluorine-chlorine-bromine-iodine-and-astatine
  5. the-average-weight-of-an-element-EX-Lead-207
  6. the-periodic-table-lists-these
  7. a-group-of-atoms-combined-to-make-a-chemical-compound-that-can-take-part-in-chemical-reactions
  8. a-thing-that-is-composed-of-two-or-more-separate-elements
  9. a-subatomic-particle-the-opposite-of-a-proton
  10. iron-gold-silver-copper-and-aluminum-brass-and-steel
  11. the-relations-between-states-of-matter-to-particle-movement
  12. the-temperature-at-which-a-given-solid-will-melt-EX:ice
  13. a-substance-made-b-mixing-other-substances-together
  14. a-large-body-of-matter-EX:cup-dog-phone
  15. a-subatomic-particle-with-a-positive-charge
  16. an-ion-composed-of-two-or-more-atoms-covalently-bonded
  17. a-numerical-or-constant-quantity-placed-before-and-multiplying-the-variable-in-an-algebraic-expression
Down
  1. the-number-listed-on-the-top-left-of-an-element
  2. any-of-the-gaseous-elements-helium-neon-argon-krypton-xenon-and-radon
  3. compounds-made-up-of-ions
  4. an-atom-can-become-this-when-it-loses-or-gains-more-electrons
  5. any-of-the-elements-beryllium-magnesium-calcium-strontium-barium-and-radium
  6. a-molecule-formed-by-covalent-bonds
  7. an-element-or-substance-that-is-not-a-metal
  8. the-temperature-at-which-a-liquid-boils
  9. another-term-for-polyvalent
  10. a-subatomic-particle-with-a-negative-charge
  11. an-extremely-small-amount-of-a-thing-or-quality
  12. a-type-of-diagram-for-drawing-atoms
  13. the-amount-of-space-that-a-substance-or-object-occupies

30 Clues: having-a-valence-of-one • compounds-made-up-of-ions • another-term-for-polyvalent • the-periodic-table-lists-these • a-molecule-formed-by-covalent-bonds • a-type-of-diagram-for-drawing-atoms • the-temperature-at-which-a-liquid-boils • a-large-body-of-matter-EX:cup-dog-phone • an-element-or-substance-that-is-not-a-metal • a-subatomic-particle-with-a-negative-charge • ...

Chemistry crossword puzzle 2018-04-13

Chemistry crossword puzzle crossword puzzle
Across
  1. / A pure substance that cannot be broken down into any other substances by chemical or physical means.
  2. bond / a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  3. / Anything that has mass and takes up space.
  4. / Has a definite volume but no shape of its own.
  5. / When a liquid changes to a gas below its surface as well as at the surface.
  6. Properties / A characteristic of a pure substance that can be observed without changing it into another substance.
  7. Bond / A force of attraction between two atoms.
  8. Mixture / A mixture in which pure substances are unevenly distributed throughout the mixture.
  9. energy/ The energy of electrically charged particles moving from one place to another.
  10. energy / The total energy of all of the particles in an object.
  11. / A pure substance made of two or more elements chemically combined in a set ratio.
Down
  1. / A material that can easily flow
  2. The ability to do work or cause change.
  3. change / A change in matter that produces one or more new substances
  4. Mixture / A mixture in which substances are evenly distributed throughout the mixture.
  5. / A fluid that can change volume very easily.
  6. / The basic particle from which all elements are made.
  7. / Made of two or more substances that are together in the same place but are not chemically combined.
  8. / A single kind of matter that is pure and has a specific set of properties.
  9. / A measure of the average of random motion of particles of matter.
  10. of conservation of matter / The fact that matter is not created or destroyed in any chemical or physical change.
  11. / Groups of two or more atoms held together by chemical bonds.
  12. point / The characteristic temperature in which melting occurs.
  13. / An example of a homogeneous mixture.
  14. / Has a definite shape and a definite volume.

25 Clues: / A material that can easily flow • The ability to do work or cause change. • / An example of a homogeneous mixture. • / Anything that has mass and takes up space. • / A fluid that can change volume very easily. • / Has a definite shape and a definite volume. • / Has a definite volume but no shape of its own. • Bond / A force of attraction between two atoms. • ...

Chemistry Gas Laws 2022-03-24

Chemistry Gas Laws crossword puzzle
Across
  1. k equals this
  2. he had a principle
  3. lawmaker for PV=k
  4. absolute zero temperature scale
  5. the amount of substance unit
  6. lawmaker for P/V=k
  7. proportion for PxV
  8. energy for gas particles
  9. the "P" in STP
Down
  1. this gas law is nearly perfect
  2. SI unit for pressure
  3. a common unit of pressure
  4. non-SI temperature scale
  5. many laws govern these
  6. lawmaker for P/T=k
  7. the unity for 3 gas laws
  8. a smaller unit of volume (non-SI)
  9. proportion for P/V
  10. common unit of volume (non-SI)
  11. liquid metal used for pressure

20 Clues: k equals this • the "P" in STP • lawmaker for PV=k • lawmaker for P/T=k • he had a principle • proportion for P/V • lawmaker for P/V=k • proportion for PxV • SI unit for pressure • many laws govern these • non-SI temperature scale • the unity for 3 gas laws • energy for gas particles • a common unit of pressure • the amount of substance unit • this gas law is nearly perfect • ...