chemistry Crossword Puzzles

Chemistry Matter Vocab 2022-01-19

Chemistry Matter Vocab crossword puzzle
Across
  1. A pure substance that cannot be broken down into simpler substances by physical or chemical means.
  2. The amount of matter in an object.
  3. The ability or inability of a substance to combine with or change into one or more new substances.
  4. The majority of elements in the Periodic Table
  5. separation technique that produces pure solid particles of a substance from a solution that contains the dissolved substance.
  6. A process involving one or more substances changing into new substances; also called a
  7. of matter The physical forms in which a substance can exist
  8. substance matter that has the same composition and properties throughout
  9. A technique that uses a porous barrier to separate a solid from a liquid.
  10. States that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass.
  11. property A characteristic of matter that can be observed or measured without changing the sample's composition - for example, density, color, taste, hardness, and melting point.
  12. A form of matter that flows to conform to the shape of its container, fills the container's entire volume and is easily compressed.
  13. A physical blend of two or more pure substances in any proportion in which each substance retains its individual properties; can be separated by physical means.
  14. a chemical substance formed as a result of a chemical reaction
  15. A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means and has properties different from those of its component elements.
  16. A physical property, such as mass, length, and volume,that is dependent upon the amount of substance present.
  17. A form of matter that flows, has constant volume and takes the shape of its container.
  18. the basic unit of an element.
  19. gases An extremely unreactive group 18 element.
  20. (At constant pressure) relates temperature and volume
  21. by mass A percentage determined by the ratio of the mass of each element to the total mass of the compound.
  22. PV=PV
  23. A form of matter that has its own definite shape and volume, is incompressible and expands only slightly when heated.
  24. A technique that is used to separate the components of a mixture based on the tendency of each component to travel or be drawn across the surface of another material.
  25. table A chart that organizes all known elements into a grid of horizontal rows (periods) and vertical columns (groups or families) arranged by increasing atomic number.
  26. One that does not have a uniform composition and in which the individual substances remain distinct.
  27. poor conductors of heat and electricity
Down
  1. proportions States that when different compounds are formed by the combination of the same elements, different masses of one element combine with the same mass of the other element in a ratio of small whole numbers.
  2. States that mass is neither created nor destroyed during a chemical reaction but is conserved.
  3. (chemistry) a change directly from the solid to the gaseous state without becoming liquid
  4. Anything that has mass and takes up space
  5. The horizontal rows on the Periodic Table
  6. A technique that can be used to physically separate most homogeneous mixtures based on the differences in the boiliing points of the substances involved.
  7. One that has a uniform composition throughout and always has a single phase; also called a solution.
  8. PV=nRT
  9. combined gas law relates temperature, pressure, and volume
  10. relates temperature and pressure
  11. change A type of change that alters the physical properties of a substance but does not change its composition.
  12. a change from one state (solid or liquid or gas) to another without a change in chemical composition
  13. relates volume and amount of substance
  14. vertical columns of elements
  15. Gaseous state of a substance that is a liquid or a solid at room temperature.
  16. A physical property that remains the same no matter how much of a substance is present.
  17. An element that has both metallic and nonmetallic properties; examples of metalloids include B, Ge, Si, and Te.
  18. of heat, ductile, malleable, lustrous
  19. exists at high temperatures, consists of charged particles
  20. a chemical substance that is present at the start of a chemical reaction

47 Clues: PV=PV • PV=nRT • vertical columns of elements • the basic unit of an element. • relates temperature and pressure • The amount of matter in an object. • of heat, ductile, malleable, lustrous • relates volume and amount of substance • poor conductors of heat and electricity • Anything that has mass and takes up space • The horizontal rows on the Periodic Table • ...

Chemistry grade 7 2022-01-25

Chemistry grade 7 crossword puzzle
Across
  1. is a place to do experiment
  2. is our school name
  3. is a solution
  4. is to sperate the colors of the paper
  5. is the opposite of evaporation
  6. is to convert Liquid to solid
  7. is a state of matter where the atom spread away from each other.
  8. is two or more substance that don't chemically combine.
  9. is to protect your eyes from any chemical harm in the experiment.
  10. is Solute
  11. is mixture
  12. is a subject to understand the chemical.
  13. is a homogeneous mixture of 2 of more substance
  14. is to test what does this chemical compound do
  15. is a subject that has only numbers
Down
  1. is solvent
  2. is to separate solid from Liquid
  3. to evaporate water and salt
  4. is to separate non-metal material from a metal material
  5. is to protect your hands from any chemical harm.
  6. is a chemical form of water
  7. is a state of matter where atoms are tightly join together.
  8. is water but into gas form
  9. is a substance to dissolved in the solvent.
  10. is a substance to dissolve solute
  11. is a state of matter that can spread and doesn't make shape by it's self.

26 Clues: is Solute • is solvent • is mixture • is a solution • is our school name • is water but into gas form • is a place to do experiment • to evaporate water and salt • is a chemical form of water • is to convert Liquid to solid • is the opposite of evaporation • is to separate solid from Liquid • is a substance to dissolve solute • is a subject that has only numbers • ...

Chemistry Test Vocab 2022-01-05

Chemistry Test Vocab crossword puzzle
Across
  1. 2 or more substances that are physically combined
  2. The sum of the number of protons and neutrons
  3. A neutral particle found in an atom
  4. A mixture that is universal throughout.
  5. Most stable family on the periodic table
  6. The maximum number of electrons that can be held in the second energy level
  7. A mixture that is not universal throughout (you can see the parts of it).
  8. Most elements on the periodic table can be classified as
  9. A positively charged atom
  10. Protons have a _____ charge
  11. Atomic number 5
  12. Type of bond where 2 or more non-metals share electrons
  13. State of matter in which particles have the most energy
  14. 2 or more different elements that are chemically combined
  15. Group of metals on the periodic table that have 2 valence electrons
Down
  1. Anything that has mass and takes up space
  2. Protons and _____ are found in the nucleus of an atom.
  3. An atom with an electrical charge
  4. Negatively charged particle that orbits the nucleus, found in certain energy levels.
  5. In the compound H2O there are how many hydrogens?
  6. Group of electrons that are responsible for chemical bonding
  7. A negatively charged atom
  8. The part of an atom that tells you how many protons an element contains.
  9. Group 17 is called the ________ family. This group has elements with 7 valence electrons
  10. Number of valence electrons lithium has
  11. Element that has 6 protons and 6 neutrons.
  12. The rows on a periodic table are called?
  13. Type of chemical bond where a metal and a non-metal bond
  14. State of matter in which molecules have a definite volume but not a definite shape.
  15. Solids are said to have a definite shape and definite _______.
  16. Simplest pure substance that cannot be broken down into anything smaller

31 Clues: Atomic number 5 • A negatively charged atom • A positively charged atom • Protons have a _____ charge • An atom with an electrical charge • A neutral particle found in an atom • A mixture that is universal throughout. • Number of valence electrons lithium has • Most stable family on the periodic table • The rows on a periodic table are called? • ...

Chemistry Final Crossword 2020-06-09

Chemistry Final Crossword crossword puzzle
Across
  1. atomic nuclei with a positive electric charge radioactive process by which an unstable
  2. matter and space as a whole
  3. all atoms with more than 82 protons are radioactive
  4. fusion when two or more nuclei together
  5. one of states of matter
  6. how far is it from starting cycle to ending cycle
  7. bang how the universe began
  8. when water becomes a solid
  9. something becomes a liquid by heat
  10. type of rocks formed from frozen magma
  11. one of the complete performance of a periodic process
  12. piece of big bang theory
  13. atoms of same elements having a different mass
  14. light from the sun
Down
  1. particle with a charger of negative electricity
  2. shaking of the ground sometimes
  3. are dark planet-sized regions that appear on the sun
  4. table of chemical elements
  5. having a PH of less than 7
  6. greatest or the highest amount
  7. spectrum chemical element or chemical compound
  8. lighter elements sometimes have too many neutrons
  9. the relative amount of solute
  10. microwave type of big bang theory
  11. mountain or hill which having lava

25 Clues: light from the sun • one of states of matter • piece of big bang theory • table of chemical elements • having a PH of less than 7 • when water becomes a solid • matter and space as a whole • bang how the universe began • the relative amount of solute • greatest or the highest amount • shaking of the ground sometimes • microwave type of big bang theory • ...

Chemistry - Year 10 2020-08-25

Chemistry - Year 10 crossword puzzle
Across
  1. A reaction in which two or more reactants bond together to form a single product
  2. A reaction in which a substance burns in the presence of oxygen, producing heat and light
  3. A reaction that consumes heat energy, and so feels cold
  4. The law of conservation of mass states that _____ cannot be created or destroyed
  5. A diagram in which the electron configuration is drawn
  6. The outermost electron shell
  7. Groups of elements on the periodic table that run horizontally; the number tells you how many electron shells the atoms have
  8. The type of combustion in which the flame does not have access to enough oxygen; the flame is cool, yellow and ‘dirty’ (it produces solid carbon)
  9. A reaction that produces heat
  10. A reaction in which two soluble chemicals produce an insoluble solid
  11. The energy of movement
  12. A chemical that speeds up a chemical reaction, without using being used up in the reaction
  13. The poisonous gas produced by incomplete combustion
  14. The scientific word for stirring or shaking
  15. A reaction in which an acid and a base neutralise each other, forming a salt and water
Down
  1. The scientific word for how many atoms are found in a chemical; if we increase the number of atoms then the rate of the reaction will be increased
  2. If we decrease the space between ________ , the rate of the chemical reaction will be increased
  3. The chemicals found on the left-hand side of a chemical equation
  4. A reaction in which a single reactant breaks down into two or more products
  5. A way of summarising what happens in a chemical reaction
  6. The term used to describe how many electrons an element has, and which shells they are found in
  7. The region in the middle of an atom where the protons and neutrons are found
  8. A reaction in which oxygen combines with a metal to form a metal oxide; rust is an example
  9. The chemical reaction that happens in the cells of your body; glucose and oxygen are combined to form carbon dioxide, water and energy
  10. The solid formed in a precipitation reaction
  11. Groups of elements on the periodic table that run vertically; the number tells you how many electrons are found in their outermost shells
  12. The chemicals found on the right-hand side of a chemical equation
  13. The energy found in chemical bonds
  14. The number that tells you how many electrons an element has (assuming it isn’t an ion)
  15. The type of combustion in which the flame has access to plenty of oxygen; the flame is hot, blue, and produces carbon dioxide and water

30 Clues: The energy of movement • The outermost electron shell • A reaction that produces heat • The energy found in chemical bonds • The scientific word for stirring or shaking • The solid formed in a precipitation reaction • The poisonous gas produced by incomplete combustion • A diagram in which the electron configuration is drawn • ...

Chemistry Final Crossword 2020-06-12

Chemistry Final Crossword crossword puzzle
Across
  1. area around a nucleus where electrons are mostly found
  2. the resistance to flow by a fluid
  3. the center of the atom
  4. smallest unit of an element
  5. a change of one substance to another
  6. a change in size, shape, or state
  7. A substance in which the atoms of 2 or more elements are combined.
  8. particles in an atom with a positive charge
  9. A process for separating substances by evaporating a liquid and recondensing its vapor.
  10. particles in an atom that have no charge
  11. when all the atoms in a substance have the same identity
  12. a homogeneous mixture of two or more substances
  13. a table filled with elements in order of atomic numbers, etc.
Down
  1. smaller particles in protons and neutrons
  2. This number is the sum of the number of protons and neutrons in an atom
  3. can be hammered
  4. a type of matter with a fixed composition
  5. Ability of a fluid to exert an upward force on an object immersed in it.
  6. substances that react
  7. force exerted per area
  8. particles in an atom with a negative charge
  9. a unit of pressure
  10. atoms of the same element that have different numbers of neutrons
  11. Number of protons in an atom
  12. Spreading of particles throughout a given volume until they are distributed.

25 Clues: can be hammered • a unit of pressure • substances that react • the center of the atom • force exerted per area • smallest unit of an element • Number of protons in an atom • the resistance to flow by a fluid • a change in size, shape, or state • a change of one substance to another • particles in an atom that have no charge • smaller particles in protons and neutrons • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. lighter elements sometimes have too many neutrons
  2. the basic unit of matter
  3. table of chemical elements
  4. send into the air
  5. bang how the universe began
  6. something becomes a liquid by heat
  7. how far something is
  8. how far is it from starting cycle to ending cycle
  9. are dark planet-sized regions that appear on the sun
  10. the substances that combine in a chemical reaction
  11. one of states of matter
  12. when water becomes a solid
  13. a rearrangement of atoms into new substances
  14. able to be changed
Down
  1. anything having mass and taking up space
  2. microwave type of big bang theory
  3. mountain or hill which having lava
  4. spectrum chemical element or chemical compound
  5. one complete performance of a periodic process
  6. type of rocks
  7. atoms of same elements having a different mass
  8. fusion when two or more nuclei together
  9. light from the sun
  10. the relative amount of solute
  11. all atoms with more than 82 protons are radioactive
  12. matter and space as a whole
  13. useable power such as heat or electricity
  14. having a PH of less than 7

28 Clues: type of rocks • send into the air • light from the sun • able to be changed • how far something is • one of states of matter • the basic unit of matter • table of chemical elements • when water becomes a solid • having a PH of less than 7 • bang how the universe began • matter and space as a whole • the relative amount of solute • microwave type of big bang theory • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. an amount of space between two things or people.
  2. something that has no form
  3. the entire range of wavelengths of electromagnetic radiation.
  4. relating to the emission of ionizing radiation
  5. volcanic fissure
  6. the area of variation between upper and lower limits
  7. to let something free
  8. move something to another place
  9. harm or injury that makes something less valuable or useful
  10. containing poison
  11. able to seen
  12. answer of a problem
  13. a steady force upon a surface
  14. the process joining two or more things together to form a single entity
Down
  1. instance of erupting
  2. a way in something from
  3. rock, ash and gases are forced out
  4. something hot or cold
  5. the emission of energy as electromagnetic waves
  6. brought into being
  7. the distance between successive crests of a wave
  8. a change or difference in condition, amount, or level
  9. an extreme degree of something
  10. condition of eroding
  11. capable of registering physical quantities
  12. the degree of compactness of a substance.

26 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • instance of erupting • condition of eroding • something hot or cold • to let something free • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

Chemistry final word 2020-06-10

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

25 Clues: very close to; almost. • separate and distinct. • a particular place or point • a colorless, odorless reactive gas • atoms as a source of nuclear energy • the chemical element of atomic number 6 • the chemical element of atomic number 2 • The photon is a type of elementary particle • prone to change, fail, or give way; not stable. • ...

Chemistry Final Crossword 2020-06-10

Chemistry Final Crossword crossword puzzle
Across
  1. a sad feeling that can last a long time and cannot always be explained.
  2. a means of solving a problem or dealing with a difficult situation.
  3. an invention or the machine used for a specific purpose.
  4. the ability to have force or power or to do work.
  5. to let something go free; to stop holding something.
  6. the solidification of atoms or molecules into a highly structured form called a.
  7. a group of things or parts that work together as a whole.
  8. very cold.
  9. to come to possess; obtain.
Down
  1. to convert from s coded form to ordinary language; decode.
  2. to show or point out.
  3. descent from or the descendants of a common or particular ancestor or ancestry.
  4. becoming liquefied by heat.
  5. an intense suppeeressed emotion or situation liable to burst out suddenly.
  6. the force by which all objects in the universe are attracted to each other.
  7. cause to be deposited in solid form from a solution.
  8. the figure made by two lines coming from a single point.
  9. the condition of a person or thing.
  10. Scattered fragments, as after an act of destruction; ruins rubble.
  11. to spread the disease to.
  12. harm or injury that makes something lass useful or valuable.

21 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...

Chemistry Final Crossword 2020-06-11

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

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

crossword chemistry edition 2020-06-11

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

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

crossword chemistry edition 2020-06-11

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

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

chemistry final crossword 2020-06-11

chemistry final crossword crossword puzzle
Across
  1. (The emission of energy as electromagnetic waves or as moving subatomic particles.)
  2. wind: (the continuous flow of charged particles from the sun which permeates the solar system.)
  3. ( A measure of the amount of matter contained in or constituting a physical body.)
  4. (very close to; almost.)
  5. (the chemical element of atomic number 6.)
  6. series of events that are regularly repeated in the same order.)
  7. (a stable subatomic particle with a charge of negative electricity )
  8. a change which is a result or consequence of an action or other cause.)
  9. (a stable isotope of hydrogen with a mass approximately twice that of the usual isotope.)
  10. Fission:( is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,)
  11. (a colorless, odorless reactive gas)
  12. as a source of nuclear energy.)
  13. strength and vitality required for sustained physical or mental activity.)
Down
  1. individually separate and distinct.)
  2. (is the chemical element with the symbol H and atomic number 1.)
  3. (an article or substance that is manufactured or refined for sale.)
  4. (a radioactive isotope of hydrogen with a mass approximately)
  5. bottle: (a container, typically made of glass or plastic )
  6. (prone to change, fail, or give way; not stable.)
  7. chemical element of atomic number 2)
  8. (a particular place or point.)
  9. (a subatomic particle of about the same mass as a proton but without an electric charge,)
  10. the imparting or exchanging of information or news...)
  11. (Payload is the carrying capacity of an aircraft or launch vehicle,)
  12. (the strength and vitality required for sustained physical or mental activity.)

25 Clues: (very close to; almost.) • (a particular place or point.) • as a source of nuclear energy.) • individually separate and distinct.) • chemical element of atomic number 2) • (a colorless, odorless reactive gas) • (the chemical element of atomic number 6.) • (prone to change, fail, or give way; not stable.) • the imparting or exchanging of information or news...) • ...

chemistry final crossword 2020-06-11

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

25 Clues: very close to; almost. • a particular place or point. • colorless, odorless reactive gas • chemical element of atomic number 2 • individually separate and distinct. • atoms as a source of nuclear energy. • the chemical element of atomic number 6. • The photon is a type of elementary particle • container, typically made of glass or plastic • ...

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 or something is able to move
  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 • 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 • the basic unit of a chemical element • ...

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. science of obtaining, processing, and communicating information about the composition and structure of matter
  2. chemical reaction that involves the moving of electrons
  3. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  4. measurement of the extent of something along its greatest dimension
  5. ratio between mass and volume or mass per unit volume
  6. study of chemical reactions that take place in living things
  7. unit of thermodynamic temperature
  8. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  9. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  10. quality of a substance with respect to light reflected by the object
  11. composed of loosely packed particles and has an indefinite shape
  12. quantity of energy of motion of the component particles
  13. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  14. particles have a great deal of space between them and have high kinetic energy
  15. smallest unit of matter
  16. characteristic that can be determined without changing the substance’s chemical identity
  17. property that does not change as the amount of matter changes
  18. chemically the simplest substances, composed of one atom
  19. amount of matter in an object
  20. unit of luminous intensity
  21. material made up of two or more different substances which are physically combined
  22. mixture consists of visibly different substances or phases
  23. property that changes when the amount of matter changes
Down
  1. substance formed when two or more chemical elements are chemically bonded together
  2. unit of amount in chemistry
  3. process used to separate solids from liquids or gases using a filter
  4. degree to which a chemical substance can damage an organism
  5. characteristic that can be determinedby changing a substance’s molecular structure
  6. study of the structure, properties, and preparation of chemical compounds
  7. ability of a chemical to burn or ignite, causing fire or combustion
  8. study of the properties and behaviour of inorganic compounds
  9. tendency of a substance to undergo chemical reaction to release energy.
  10. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  11. method by which a mixture is separated by distributing its components between two phases
  12. homogeneous mixture of two or more substances
  13. study of the effect of chemical structure on the physical properties of a substance
  14. energy released when a compound undergoes complete combustion with oxygen
  15. emission of radiation in the form of particles or high energy photons
  16. mixture that has the same proportions of its components
  17. study of the composition, structure, and properties of matter
  18. quantity of three-dimensional space occupied by a liquid, solid, or gas
  19. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  20. substance microscopically dispersed evenly throughout another substance
  21. basic unit of length
  22. the basic unit of mass
  23. any non-zero digits or trapped zeros
  24. material that has a constant composition and has consistent properties
  25. composed of tightly packed particles
  26. unit of electric current equal to one coulomb per second
  27. any standard used for making comparisons in measurements

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...

General Chemistry 1 2020-05-31

General Chemistry 1 crossword puzzle
Across
  1. A matter that has a definite composition.
  2. Behavior and changes of matter related energy.
  3. Consist of coarse particles.
  4. Whether the substance can damage an organism or not.
  5. The ratio of the mass of an object to volume it occupy.
  6. Particles are neither too close/far from each other.
  7. A mixture that also called a solution.
  8. Whether it reacts with acids, gas, oxygen or not.
  9. Hydrogen Gas (H2)
  10. Parts and compositions of matter.
  11. The simplest form of matter.
  12. Tells how hot or cold an object is.
  13. Separating mixtures that don't use filter/strainer.
  14. Consist of a dispersed phase.
  15. Focuses on carbon-containing compounds.
  16. The smallest particle of an element.
  17. Chemical processes in industry.
  18. Whether the substance undergoes combustion/not.
  19. A mixture that can be either suspension/colloid.
  20. Particles are very close to each other
  21. Combination of two atoms in a definite proportion.
  22. Matter and the environment.
  23. Composed of two or more substances combined physically.
  24. Whether it will break into charged particles or not.
  25. The process of converting liquid to gas.
  26. A colloid made up of two liquids that are immiscible.
Down
  1. The mixture is poured into a special tube.
  2. Particles are far apart from each other.
  3. Quantity of matter in the object
  4. The consistency of a result.
  5. In counting number of significant figures.
  6. A colloidal system of particles dispersed in gas.
  7. Deals with the process of living organisms.
  8. A process of separation the components of a suspension.
  9. When a quantitive value is closed to the true value.
  10. A process of separating homogeneous mixture.
  11. Water (H2O)
  12. Whether the substance can be easily decomposed/not.
  13. A gas disbursed in a liquid or a solid.
  14. A process that can be used in extricating mixtures.
  15. Does not depend on the size or amount of the sample.
  16. Contains atoms of different elements chemically combined.
  17. Can be affected by the size and amount of samples.
  18. Formula that indicates the acctual number in compound.
  19. A colloid of a liquid in a solid.
  20. A process of changing solid to gas.
  21. Formed when solid particles dispersed in liquid phase.
  22. The simplest chemical formula.
  23. Focuses on compounds that don't contain carbon.
  24. The amount of space occupied by a substance.

50 Clues: Water (H2O) • Hydrogen Gas (H2) • Matter and the environment. • The consistency of a result. • Consist of coarse particles. • The simplest form of matter. • Consist of a dispersed phase. • The simplest chemical formula. • Chemical processes in industry. • Quantity of matter in the object • Parts and compositions of matter. • A colloid of a liquid in a solid. • ...

Chemistry final crossword 2020-06-15

Chemistry final crossword crossword puzzle
Across
  1. an underground body of rock or sediment that serves as a storage reservoir for large volumes of groundwater
  2. send into the air
  3. a system that freely exchanges energy and matter with its surroundings.
  4. The system may be enclosed such that neither energy nor mass may enter or exit.
  5. the strength and vitality required for sustained physical or mental activity.
  6. anything having mass and taking up space
  7. rearrangement of atoms into new substances as products
  8. mountain or hill having lava
  9. how easily water can flow through an earth material
  10. make up many of the materials in living organisms, including, for example, proteins, cellulose, and nucleic acids.
  11. two or more nuclei forced together to make a larger nucleus
  12. how far is it from start to end of a periodic wave
  13. the substance usually a solid, that is dissolved in a solution
  14. leading scientific theory of how the universe began
  15. a substance is the relationship between the mass of the substance and how much space it takes up (volume).
Down
  1. the process of converting light energy to chemical energy and storing it in the chemical bonds of sugar-like molecules
  2. the top of the underground volume where pores are filled with water
  3. how far something is
  4. an extremely small amount of a thing or quality.
  5. is to say that a system is in equilibrium when the forward and reverse reactions occur at equal rates.
  6. the negatively charged particles of atom.
  7. a measure of the amount of matter in a substance or an object
  8. describes the outermost shell of a terrestrial planet
  9. a substance or mixture of substances that constitutes an object.
  10. a molecule that can be bonded to other identical molecules to form a polymer.
  11. a molten rock found below the earth's surface.

26 Clues: send into the air • how far something is • mountain or hill having lava • anything having mass and taking up space • the negatively charged particles of atom. • a molten rock found below the earth's surface. • an extremely small amount of a thing or quality. • how far is it from start to end of a periodic wave • how easily water can flow through an earth material • ...

chemistry final crossword 2020-06-13

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

25 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 • make greater in size,or amount • the solid surface of the earth • become smaller or fewer in size • the process of burning something • something that is hard and solids • ...

Chemistry final crossword 2020-06-12

Chemistry final crossword crossword puzzle
Across
  1. a stable subatomic particle with a charge of negative electricity
  2. individually separate and distinct.
  3. a subatomic particle of about the same mass as a proton but without an electric charge
  4. a container, typically made of glass or plastic
  5. the chemical element of atomic number 6
  6. the freezing point of water.
  7. atoms as a source of nuclear energy
  8. Payload is the carrying capacity of an aircraft or launch vehicle,
  9. series of events that are regularly repeated in the same order
  10. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  11. a particular place or point
  12. a colorless, odorless reactive gas
  13. a measure of the amount of matter contained in or constituting a physical body
  14. is the chemical element with the symbol H and atomic number 1.
Down
  1. The photon is a type of elementary particle
  2. wind the continuous flow of charged particles from the sun which permeates the solar system
  3. feeling or arousing strong or tender emotions.
  4. the emission of energy as electromagnetic waves or as moving subatomic particles.
  5. the imparting or exchanging of information or news
  6. prone to change, fail, or give way not stable.
  7. a change which is a result or consequence of an action or other cause
  8. Fission is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  9. very close to almost.
  10. firm and stable in shape; not liquid or fluid.
  11. hydrideDescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺
  12. continuous physical force exerted on or against an object by something in contact with it.

26 Clues: very close to almost. • a particular place or point • the freezing point of water. • a colorless, odorless reactive gas • individually separate and distinct. • atoms as a source of nuclear energy • the chemical element of atomic number 6 • The photon is a type of elementary particle • feeling or arousing strong or tender emotions. • ...

Chemistry final Crossword 2020-06-12

Chemistry final Crossword crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. of great significance or value; likely to have a profound effect on success, survival, or well-being.
  3. as great, high, or intense as possible or permitted.
  4. an amount of space between two things or people.
  5. the available body of facts or information indicating whether a belief or proposition is true or valid.
  6. relating to or consisting of molecules.
  7. stable.
  8. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
  9. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
  1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. able to be used or obtained; at someone's disposal.
  4. over a large expanse of space or time.
  5. a verbal or written answer.
  6. emitting or relating to the emission of ionizing radiation or particles.
  7. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
  8. set (a boat) in motion by pushing it or allowing it to roll into the water.
  9. the external form or appearance characteristic of someone or something. the outline of an area or figure.
  10. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
  11. 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.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

crossword chemistry edition 2020-06-14

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

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

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 • ...

General Chemistry Terms 2022-03-10

General Chemistry Terms crossword puzzle
Across
  1. A process used to protect against corrosion by coating the metal with a protective layer of zinc.
  2. Reached by reversible reactions when the rate of the forward reaction is equal to the rate of the backward reaction. At this point, the concentration of reactants and products remains constant.
  3. A chemical used to distinguish between acidic and alkaline solutions. Examples include phenolphthalein, litmus and methyl orange. They are also used in titration reactions to indicate the end point of the reaction by a clear colour change.
  4. A reddish coating of iron oxide which forms on iron when it undergoes oxidation in the presence of oxygen and water.
  5. A type of rock which contains metal compounds. The metals or metal compounds are present in sufficient amounts to make it worth extracting them.
  6. Capable of being deformed and moulded into various shapes. Metals have this property since the uniform layers of atoms can slide over each other.
  7. Graphs used to show the relative energies of reactants and products, the activation energy and the overall energy change of a reaction.
  8. A solution containing free ions from a molten or aqueous ionic substance. The ions are free to move and carry charge.
  9. The destruction of materials by chemical reactions with substances in the environment, e.g. rusting occurs when iron is exposed to water and oxygen.
  10. The strong forces of attraction between oppositely charged ions.
  11. A process used to separate substances in a mixture. It involves a mobile phase and a stationary phase.
  12. the protection of iron or steel against corrosion by using a more reactive metal. Zinc is often used as a sacrificial metal. It creates a physical barrier to oxygen and water, preventing corrosion of the metal.
  13. A category of polymers which contain the ester functional group in their main chain. Formed by a condensation reaction between a diol and a dicarboxylic acid.
  14. Long-chain hydrocarbons are heated to turn them into a gas. The hydrocarbon vapour is then mixed with steam and heated to a very high temperature which caused them to split into smaller molecules.
  15. Able to be broken down by living organisms. Some polyesters have this property.
  16. The oxidation of a substance by microorganisms. Ethanol undergoes this process to produce ethanoic acid.
Down
  1. Polluting particles which cause global dimming and health problems for humans. Soot (C) are a product of incomplete combustion.
  2. The part of a polymer whose repetition would product the complete polymer chain.
  3. A reaction in which the products can react together to reform the reactants.
  4. A species brings about reduction by losing electrons. Itself is oxidised.
  5. A type of structural formula that shows all the bonds between every atom in the compound.
  6. The reaction in which many small molecule monomers bond together to form a long chain polymer.
  7. A separation technique to obtain soluble solids from solutions. The process involves heating the solution until crystals start to form, leaving the solution to cool and then filtering the formed crystals from the solution.
  8. A separate technique used to separate an insoluble solid from a solution.
  9. Reactions in which monomers join together and lose small molecules, such as water. These reactions involve monomers with two functional groups.
  10. Chemical substances within a compound which are different to the chemical composition of the compound. Combustion of hydrocarbons continuing sulfur leads to the formation of sulfur dioxide.
  11. Molecules of carbon atoms with hollow shapes. The structures are based on hexagonal rings of carbon atoms but they may also contain rings with five or seven carbon atoms. Examples include Graphene and C60.
  12. The process used to measure the amount of heat energy released or absorbed during a chemical reaction.
  13. The ions formed by halogen atoms by gaining an electron. They have 1- charge. E.g. Cl-, Br- and I-.
  14. Unreactive. Inert electrodes are used in electrolysis to prevent the electrode material affecting the reactions. The noble gases are also described as being this property.
  15. The minimum amount of energy that particles must collide with to react.
  16. The existence of molecules with exactly the same molecular formula but a different arrangement of atoms in space.
  17. The amount of energy given out or absorbed during a reaction.
  18. A species which brings about oxidation by gaining electrons. Itself is reduced.
  19. A technique used where a solution of known concentration is used to determine the concentration of an unknown solution.

35 Clues: The amount of energy given out or absorbed during a reaction. • The strong forces of attraction between oppositely charged ions. • The minimum amount of energy that particles must collide with to react. • A species brings about reduction by losing electrons. Itself is oxidised. • A separate technique used to separate an insoluble solid from a solution. • ...

Fossils and Chemistry 2022-02-14

Fossils and Chemistry crossword puzzle
Across
  1. What does the N stand for in BRINCLHOF?
  2. A hollowed out formation of the organism.
  3. What is the atomic number?
  4. A fossil of a footprint, trail, burrow, or another trace of an animal rather than of the animal itself.
  5. As water leaves the organism it's replaced by minerals and becomes rock in the form of the organism was.
  6. Deals with chemical analysis of the gas ions, specifically their mass and charge.
  7. What is a Carbon Film best described as?
  8. What is the charge of a neutron?
  9. What was the newest dig?
  10. What is everything made of?
  11. Two or more elements with a charge. The original can't become equal to no charge so it needs more ions too.
  12. What does the F stand for in BRINCLHOF?
  13. What energy source do MRI's use?
  14. How many electrons are in an element with thirteen protons?
  15. What does the BR stand for in BRINCLHOF?
  16. What is the charge of a proton?
  17. What state of matter has a definite shape and volume?
  18. What state of matter has a definite volume but not a definite shape?
  19. What country did the oldest dig take place in?
  20. What is the charge of an electron?
Down
  1. Portions of the organism's body such as bones, claws, and teeth.
  2. What does is BRINCLHOF and abbreviation for?
  3. What is the atomic mass?
  4. When an organism's soft body parts are preserved in tar, amber, or ice.
  5. The fossilized carbon outline of an organism or part of an organism.
  6. What energy source do CAT-Scans use?
  7. What was the oldest dig?
  8. How old were the tools found at the oldest dig?
  9. What state of matter has neither a definite shape nor volume?
  10. What does a Mass Spectrometer do?
  11. What is another term for a trace fossil?
  12. The remains of plants or animals. that lived long ago
  13. What does the CL stand for in BRINCLHOF?
  14. What does the I stand for in BRINCLHOF?
  15. The study of fossils.
  16. What is the abbreviation for Magnetic Resonance Imaging
  17. Fossil that forms when a mold is filled with sediment and hardens into the shape of that organism.
  18. An atom or group of atoms that has a positive or negative charge.
  19. What does the H stand for in BRINCLHOF?
  20. What is the charge of a compound?
  21. Any element that requires a bond between another atom of itself.
  22. What is one example of a Body Fossil?
  23. What does the O stand for in BRINCLHOF?
  24. What is the abbreviation for Computer-Assisted Tomography
  25. What is one tool Paleontologists use?

45 Clues: The study of fossils. • What is the atomic mass? • What was the oldest dig? • What was the newest dig? • What is the atomic number? • What is everything made of? • What is the charge of a proton? • What is the charge of a neutron? • What energy source do MRI's use? • What does a Mass Spectrometer do? • What is the charge of a compound? • What is the charge of an electron? • ...

Chemistry: Atoms Review 2021-11-09

Chemistry: Atoms Review crossword puzzle
Across
  1. mass of an element with 6 protons and 4 neutrons
  2. the symbol for the element with an atomic number of 11
  3. number of neutrons in an atom of silver that has a weight of 107
  4. mass of boron
  5. the symbol for the element with a mass of 131 and 77 neutrons
  6. same proton number, different neutron number
  7. this element's proton number = mass of Si
  8. has an atomic number 1
  9. protons plus neutrons
  10. smallest metal with 3 protons
  11. this element has an atomic number equal to 3 squared
Down
  1. this element's symbol is the opposite of a L
  2. this element has a mass of 120 and 70 neutrons
  3. has an atomic mass of 9
  4. the element that has mass of 17 and 9 neutrons
  5. this element's atomic number is the same as magnesium's mass
  6. shiny element with an atomic number of 79
  7. element that is Spanish for "yes" and has 14 protons
  8. has 6 protons
  9. this element's symbol is the same as a passive aggressive text
  10. an element with a mass of 14

21 Clues: mass of boron • has 6 protons • protons plus neutrons • has an atomic number 1 • has an atomic mass of 9 • an element with a mass of 14 • smallest metal with 3 protons • shiny element with an atomic number of 79 • this element's proton number = mass of Si • this element's symbol is the opposite of a L • same proton number, different neutron number • ...

Chemistry of Life 2021-11-16

Chemistry of Life crossword puzzle
Across
  1. Ability to do work
  2. Made of atoms of different elements
  3. ______ number is the number of protons in 1 atom
  4. Simplest part of a compound that can exist
  5. Bond in which atoms share electrons
  6. Particle with a charge of 0 and a weight of 1
  7. __________ bonds form between two water molecules
  8. _______ electrons fit in the first orbital
  9. Atoms are chemically _______ when the outermost orbital is full
  10. Particle with charge of -1; moves in orbitals
  11. All chemical reactions in an organism
Down
  1. Speeds up a reaction
  2. Result of a chemical reaction
  3. Particle with a charge of +1 and weight of 1
  4. Simplest substance of matter; cannot be broken down
  5. Anything that occupies space and has mass
  6. Central region of atom; protons and neutrons here
  7. What goes into a chemical reaction
  8. Space around nucleus where electrons move
  9. Simplest particle of an element
  10. How much matter an object has

21 Clues: Ability to do work • Speeds up a reaction • Result of a chemical reaction • How much matter an object has • Simplest particle of an element • What goes into a chemical reaction • Made of atoms of different elements • Bond in which atoms share electrons • All chemical reactions in an organism • Anything that occupies space and has mass • Space around nucleus where electrons move • ...

Chemistry CW 1 2021-11-29

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

27 Clues: someone who studies chemistry • The basic unit of an element. • Two or more atoms bonded together. • Anything that has mass and takes up space. • _______ family are the elements in group 16 • ________ family are the elements in group 13 • ________ family are the elements in group 15 • ________ family are the elements in group 14 • ...

chemistry with ur 2022-03-22

chemistry with ur crossword puzzle
Across
  1. two metals as a compound
  2. group 18, period 3
  3. ___ number
  4. a metal and a non-metal compound
  5. multiple of the same atom joined
  6. positively charged ions
  7. rows of the periodic table
  8. outermost shell
  9. holds the neutrons and protons
  10. 118 elements
  11. two non-metals in a compound
  12. has 2 valence electrons
Down
  1. metal and non-metal characteristics
  2. The creator of the first periodic table
  3. negative charged particle
  4. the more left and down in metals, the more
  5. positive charged particle
  6. a bond between a negatively charged and positively charged ion
  7. negatively charged ions
  8. two or more atoms combined
  9. most of the mass of an atom
  10. O
  11. 2,8,18,36
  12. neutral charged particle
  13. columns of the periodic table
  14. the 17 group of the periodic table
  15. makes up 80% of the periodic table
  16. group 1 19 electrons
  17. mass weight of an atom

29 Clues: O • 2,8,18,36 • ___ number • 118 elements • outermost shell • group 18, period 3 • group 1 19 electrons • negatively charged ions • positively charged ions • has 2 valence electrons • two metals as a compound • neutral charged particle • negative charged particle • positive charged particle • two or more atoms combined • rows of the periodic table • most of the mass of an atom • ...

S3 Carbon Chemistry 2022-03-28

S3 Carbon Chemistry crossword puzzle
Across
  1. the type of reaction taking place between a double bond and bromine
  2. the state change when a substance changes from a gas to a liquid
  3. the chemical property which is about how easily somethings evaporates
  4. the variable you measure
  5. substance you were dropping a marble through
  6. a family of compounds which contain only carbon to carbon single bonds
  7. the property (___________ point) that can be used to separate hydrocarbons in crude oil
  8. a group of hydrocarbons will a similar chain length and chemical properties
  9. the variables you must keep the same
  10. the valency of hydrogen
  11. the state that crude oil is in
Down
  1. the thickness of a liquid
  2. the carbon gas that is absorbed by plants
  3. the variable you change
  4. the type of bond in hydrocarbons
  5. a family of compounds which contain at least one carbon to carbon double bond
  6. the type of distillation used to separate hydrocarbons
  7. the lowest fraction isolated from crude oil
  8. the first member of the alkenes
  9. a family of compounds with the same general formula and similar chemical properties
  10. cooking gases tend to be made up of this size of molecules
  11. the number of bonds that carbon can make
  12. a molecule made from only carbon and hydrogen
  13. the third fossil fuel that isn't natural gas or oil
  14. the type of fuel that is formed over millions of years from dead organisms carbon
  15. the first member of the alkanes
  16. this solution is used to differentiate between two hydrocarbons

27 Clues: the variable you change • the valency of hydrogen • the variable you measure • the thickness of a liquid • the state that crude oil is in • the first member of the alkenes • the first member of the alkanes • the type of bond in hydrocarbons • the variables you must keep the same • the number of bonds that carbon can make • the carbon gas that is absorbed by plants • ...

Chemistry crossword puzzle 2022-02-10

Chemistry crossword puzzle crossword puzzle
Across
  1. continuous physical force exerted on or against an object by something in contact with it
  2. electrically neutral particles
  3. negatively charged ion
  4. a reaction accompanied by the absorption of heat
  5. a science experiment that involves the use of fire
  6. having a pH lower than 7
  7. formula of a chemical compound is the simplest whole number ratio of atoms present in a compound
  8. the emission of energy as electromagnetic waves or as moving subatomic particles
  9. the degree or intensity of hotness or coldness present in a substance or object, especially as expressed according to a comparative scale
  10. formed by the electrostatic attraction of oppositely charged ions
Down
  1. a collection of particles called protons, which are positively charged, and neutrons, which are electrically neutral
  2. the amount of space that a substance or object occupies
  3. volume × density=
  4. negatively charged particles
  5. positively charged particles
  6. ideal gas law
  7. a measure of the attraction of an atom for bonding electrons in molecules compared to that of other atoms
  8. rings that hold electrons
  9. a reaction accompanied by the release of heat
  10. a positively charged ion

20 Clues: ideal gas law • volume × density= • negatively charged ion • having a pH lower than 7 • a positively charged ion • rings that hold electrons • negatively charged particles • positively charged particles • electrically neutral particles • a reaction accompanied by the release of heat • a reaction accompanied by the absorption of heat • ...

Chemistry Vocab Strategy 2022-04-09

Chemistry Vocab Strategy crossword puzzle
Across
  1. Hydronium ion
  2. Depend on the concentration of solute particles but not on their identity.
  3. method used to determine the concentration of a substance in a solution
  4. The amount of solute in a given amount of solvent in a solution.
  5. The difference between the freezing points of the pure solvent and a solution of a non electrolyte in that solvent, and is directly proportional to the molal concentration of the solution.
  6. proton donors that yield hydronium ions in water solution
  7. hydroxide ion
  8. The concentration of a solution expressed in moles of solute per kilogram of solvent
  9. a chemical reaction in which an acid and a base react to form a salt.
Down
  1. hydrogen ion concentration
  2. The process of dissolving
  3. solutions that are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications
  4. Proton acceptors identified by release of hydroxide ions.
  5. The difference between the boiling points of the pure solvent and a nonelectrolyte solution of that solvent and is directly proportional to the molal concentration of the solution.
  6. The separation of ions that occur when an ionic compound dissolves
  7. A substance that dissolves in water to give the solution the ability to conduct electricity.
  8. Number of moles of solute in one liter of solution
  9. hydroxide ion concentration
  10. The capability to dissolve.
  11. The point in a titration at which no more titrant should be added. It is determined, for example, by a color change in an indicator or by the appearance of a precipitate.

20 Clues: Hydronium ion • hydroxide ion • The process of dissolving • hydrogen ion concentration • hydroxide ion concentration • The capability to dissolve. • Number of moles of solute in one liter of solution • Proton acceptors identified by release of hydroxide ions. • proton donors that yield hydronium ions in water solution • ...

Chemistry: Crossword #2 2013-08-12

Chemistry: Crossword #2 crossword puzzle
Across
  1. has a pinchcock as its stopper
  2. Used for mixing, scooping, or spreading soft substances and liquid
  3. Is the branch of science that draws on discoveries of all other areas of sciences and puts them in use to achieve some kind of practical and profitable gain
  4. Chemical substances that do not contain cabon-carbon bonds
  5. Chemical changes in the environment and how they affect living organisms
  6. used as a source of heat and light
  7. a metal device used to hold test tubes
  8. Used for putting holes on the cork
  9. Studies human society and social life
  10. The secret potion that would allow a person to be immortal
  11. Originated from the word "Scientia"
  12. Used to regulate the heat of the flame when used in heating
Down
  1. This symbol appears when a danger to the eye exists. Safetyl goggles should be worn when this symbol appears
  2. Used to hold burette filteration
  3. A substance without color, taste, odor, or weight that is released in burning when a substance is burned
  4. a tube for measuring or adminitering liquid by drops
  5. This Latin word means "knowledge"
  6. Greek word which means "metal working"
  7. has a stopcock as its stopper
  8. A stand with three legs that is used for supporting the wire gauze
  9. Radioactive substances and their uses
  10. Manufacture of medicinal drugs
  11. Used for storing and for measuring large quantity of volatile liquid
  12. Used as a container for boiling liquid solution
  13. Used for cleaning test tubes
  14. Source of heat when non-luminous flame is needed for experiment work
  15. Used to hold the iron clamp
  16. A tube for measuring liquids by drops

28 Clues: Used to hold the iron clamp • Used for cleaning test tubes • has a stopcock as its stopper • has a pinchcock as its stopper • Manufacture of medicinal drugs • Used to hold burette filteration • This Latin word means "knowledge" • used as a source of heat and light • Used for putting holes on the cork • Originated from the word "Scientia" • Radioactive substances and their uses • ...

Chemistry Of Life 2013-11-27

Chemistry Of Life crossword puzzle
Across
  1. One of the elements in a molecule you put on your food.
  2. Another name for blood sugar.
  3. Meat is a good source of this food type.
  4. These keep you warm when it’s cold
  5. 80percent of your blood is this.
  6. Lipids are linked by……..
  7. These proteins defend your body.
  8. These lipids have polar heads and non-polar tails
  9. Carbohydrates are linked by……..
  10. A fatty acid with double bonds is said to be………
  11. – Vitamin B2
  12. Amino acids are all different because of their……….
  13. A function of fat
  14. If you don’t eat red meats and green leafy vegetables you might not get enough………..
  15. Vitamin A, D, E, and Ks group
  16. In class I usually say pleeeaase ………. After I have explained a slide.
Down
  1. A good source of Calcium
  2. The yellow part of an egg.
  3. These are like vitamins but aren't organic.
  4. ……………. Reaction. The reaction that links saccharides or protiens by removing a water molecule.
  5. you might not get enough………..
  6. The last vitamin in my name.
  7. Many saccharides linked together.
  8. This is a polysaccharide found in plants.
  9. Lemons, limes, oranges, grapefruit, tangerines, pomellos.
  10. We need small amounts of this group 7 element in our diet.
  11. This vitamin keeps your teeth in your mouth.

27 Clues: – Vitamin B2 • A function of fat • A good source of Calcium • Lipids are linked by…….. • The yellow part of an egg. • The last vitamin in my name. • Another name for blood sugar. • you might not get enough……….. • Vitamin A, D, E, and Ks group • Carbohydrates are linked by…….. • 80percent of your blood is this. • These proteins defend your body. • Many saccharides linked together. • ...

Chemistry Crossword Puzzle 2013-06-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the electrons in the outer most energy level of an atom
  2. a neutral group of atoms held together by a covalent bond
  3. elements that have properties of both nonmetals and metals
  4. having a regular, repeating pattern
  5. a column of elements on the periodic table
  6. the simplest molecules, consisting of two atoms bonding together
  7. made up of protons and neutrons, brain of a cell
  8. elements that are dull and poor conductors or thermal energy
  9. a pure substance that can't be separated or broken down into simpler substances
  10. charged particles that form during chemical changes
  11. the positively charged particles of the nucleus
Down
  1. a representation of an object
  2. the smallest particle into which an element can be divided and still be the same substance
  3. a short representation of a chemical element
  4. the substances formed from a chemical reaction
  5. the starting materials in a chemical reaction
  6. a substance that speeds up a reaction without being permanently changed
  7. elements that are shiny and are good conductors of thermal energy and electric current
  8. the forming of building a more complex substance or compound form elements or simpler compounds
  9. a horizontal row of elements on the periodic table

20 Clues: a representation of an object • having a regular, repeating pattern • a column of elements on the periodic table • a short representation of a chemical element • the starting materials in a chemical reaction • the substances formed from a chemical reaction • the positively charged particles of the nucleus • made up of protons and neutrons, brain of a cell • ...

Chemistry Crossword Ashleigh 2013-09-20

Chemistry Crossword Ashleigh crossword puzzle
Across
  1. A chemical that changes colour to show whether a substance is acidic, neutral or basic.
  2. An endothermic reaction that takes place in green plants.
  3. A biological catalyst that speeds up a reaction.
  4. The term commonly used for sodium chloride.
  5. A reaction with an acid and base forming a salt and water.
  6. A green chemical found in the chloroplasts of a plant.
  7. A scale used to measure the concentration of hydrogen ions in a solution.
  8. A paper that turns red in acid and blue in a base.
  9. A chemical reaction in which energy in released for uses by animals or plants.
  10. An acid found in lemons and limes.
  11. A base that dissolves in water.
  12. A tablet that helps with heartburn
Down
  1. A sugar formed by photosynthesis and used in respiration.
  2. A term used to describe materials that store carbon in their structures.
  3. A single celled organisim that lives in water.
  4. A substance that releases hydrogen ions and tastes sour.
  5. Acids corrode this material.
  6. An acid found in your stomach.
  7. Rain that has acids such as nitric acid and sulfiric acid dissolved into it.
  8. A substance tha releases hydroxide ions.

20 Clues: Acids corrode this material. • An acid found in your stomach. • A base that dissolves in water. • An acid found in lemons and limes. • A tablet that helps with heartburn • A substance tha releases hydroxide ions. • The term commonly used for sodium chloride. • A single celled organisim that lives in water. • A biological catalyst that speeds up a reaction. • ...

Chemistry Wood Search 2013-05-30

Chemistry Wood Search crossword puzzle
Across
  1. A species that has died out and cannot be found anywhere on Earth.
  2. All the living factors in an environment.
  3. The level of a species in an ecosytem depending on it's feeding positiob along the food chain.
  4. The area on our planet with the highest biodiversity.
  5. When farmers grow only one species of crop in a large field it called a _____.
  6. Harmful contaminants released into the environment.
  7. When farmers leave the ground undisturbed after the crop is harvested instead of ploughing the remaining vegetation.
  8. An organism that obtains its energy from eating other organisms.
  9. The variety of life found in a particular ecosystem.
  10. The abiotic conditions within which a species can survive in.
  11. An ecosystem that is maintained naturally.
  12. An ______ species is a non-native species that has been introduced into a new environment and negatively impacts the natural environment.
  13. An organism that makes its own energy-rich food using the Sun's energy.
Down
  1. A fertilizer that is manufactured using chemical processes.
  2. All the non-living physical and chemical factors of an ecosystem.
  3. The process in which our Sun's energy is converted into chemical energy.
  4. The series of processes that cycle water through all our environments.
  5. A chemical process in which sugar is rearranged to form carbon dioxide, water, and energy.
  6. The role of a species within its ecosystem, including what it eats and what eats it.
  7. A poison that is used to control or elimate pests.
  8. All living organisms and their physical and chemical environment.
  9. The mass of all the living organisms in a specific area.
  10. An ecosystem whose biotic and abiotic features remain constant over a long period of time.

23 Clues: All the living factors in an environment. • An ecosystem that is maintained naturally. • A poison that is used to control or elimate pests. • Harmful contaminants released into the environment. • The variety of life found in a particular ecosystem. • The area on our planet with the highest biodiversity. • The mass of all the living organisms in a specific area. • ...

Chemistry Crossword Puzzle 2013-06-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The quantity of three dimensional space occupied by a solid, liquid or gas
  2. Ratio A ratio between the amounts in moles of any two compounds involved in a chemical reaction
  3. Property Any property used to characterize matter and energy and their interactions
  4. The act or process of fusing, the state of being fused
  5. Force per unit area
  6. Displacement Reaction A type of reaction where part of one reactant is replaced by part of another reactant
  7. Molecule Made up of two atoms
  8. Compound A chemical compound of cations and anions formed by the loss or gain of one or more electrons
  9. Electrons An electron this is most likely to be involved in a chemical reaction
  10. Formula A chemical formula indicating the elements of a compound and their relative proportions
  11. An elementary particle that is a fundamental constituent of matter
  12. An aggregate of two or more substances that are not chemically united and that exist in no fixed proportion to each other
  13. The substance or substances of which any physical object consists or is composed of
  14. Discovered the electron
  15. A negatively charged ion.
  16. Figures All nonzero digits of a number that signify accuracy
  17. Any two or more forms of a chemical element
  18. Reaction Seperation of a substance into two or more substances that may differ from each other and from the original substance
  19. Formula A chemical formula that shows the number and kinds of atoms in a molecule
  20. To seperate in solid form from a solution
  21. Compound A molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons
  22. Discovered nitrogen
  23. The substances that combine to form a product
  24. Reaction A chemical reaction that occurs between an acid and a base.
  25. A positively charged elementary particle
  26. Structure Can be drawn for any covalently bonded molecule
Down
  1. Pertaining to an absolute scale of temperature
  2. Mass The mass of a molecule in grams per mole, the sum of the component atomic masses
  3. Change A usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties
  4. Russian chemist, helped develop the periodic law
  5. The act of cleaving or splitting into parts
  6. An electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
  7. An elementary particle having no charge
  8. A number that is constant for a given substance,body or process under certain specified conditions
  9. Statement A specification statement which causes two or more items to be associated with each other
  10. Reaction When all substances in a compound are combined with oxygen which then produces carbon dioxide and water
  11. Number 6.02x10^23
  12. Analysis A method for comparing the dimensions of the physical quantities occuring in a problem to find relationships between the quantities without having to solve the problem completely
  13. The study of the relationships between two or more substances undergoing a type of change
  14. A wave function describing the state of a single electron in an atom
  15. A substance obtained from another substance in a chemical change
  16. Reactant The substance totally consumed in a chemical reaction
  17. Ion A charged particle which has two or more atoms held together by convalent bonds
  18. Any positively charged atom or group of atoms.
  19. Number The number of protons in an atom's nucleus.
  20. Displacement Reaction A chemical reaction where one reactant is exchanged for one ion of the second

46 Clues: Number 6.02x10^23 • Force per unit area • Discovered nitrogen • Discovered the electron • A negatively charged ion. • Molecule Made up of two atoms • An elementary particle having no charge • A positively charged elementary particle • To seperate in solid form from a solution • The act of cleaving or splitting into parts • Any two or more forms of a chemical element • ...

Chemistry Crossword Puzzle 2013-10-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. small closed or closable vessels
  2. slight movement or change in position
  3. a graduated glass tube with a stopcock
  4. break the tissue, formation of rusting
  5. a nonmetallic chiefly element
  6. convert into vapor
  7. to concentrate
  8. the base unit of amount of pure subs.
  9. degree of conformity of a measure to a standard or a true value
  10. smallest particle of an element
  11. a state of balance between opposing forces or actions
  12. an element affecting a process
  13. a dissolved substance
  14. adding water
  15. an examination of a complex, the elements and their relation
  16. a substance that changes when it is combined with another substance in a chemical reaction
Down
  1. liquid substance capable of dissolving substances
  2. French word of pH
  3. the state of having your weight spread equally so that you do not fall
  4. fundamental substances that consist of atoms
  5. a positive or negative numbers of the charge of atoms or elements
  6. same time
  7. a minute quantity or fragment
  8. a figure, extent, or amount obtained by measuring
  9. a substance that is made by a chemical process
  10. water soluble and bitter tasting compounds
  11. region around the nucleus in an atom or molecule
  12. a sour substance
  13. exactness
  14. solid, liquid and gas is homogeneously mixed with liquid or gas or solid

30 Clues: same time • exactness • adding water • to concentrate • a sour substance • French word of pH • convert into vapor • a dissolved substance • a minute quantity or fragment • a nonmetallic chiefly element • an element affecting a process • smallest particle of an element • small closed or closable vessels • slight movement or change in position • the base unit of amount of pure subs. • ...

Chemistry: Phase Changes 2014-06-04

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

20 Clues: The conversion of gas to solid. • The conversion of liquid to gas. • The conversion of a gas to a solid. • 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 Chapter 15 2014-05-05

Chemistry Chapter 15 crossword puzzle
Across
  1. The interaction in a solvation
  2. Depends on the concetration of solute particals but is independent of their nature
  3. Liquids that can be mixed into any amount
  4. A substance that does not dissolve in another substance
  5. The amount of solute in a given amount of solvent or solution
  6. A solution that has less than the maximum amount of solute that can be dissolved
  7. A substance that dissolves in another substance
  8. Formed by melting the component metals, mixing them together, and then allowing them to cool
  9. A solution that contains a greater amount of solute than that needed to form a saturated solution
  10. Solutions with water as the solvent
  11. This colligative property which descreibes the ability of a dissolved solute to lower the freezing point of its solution
  12. The number of moles of solute dissolved in each kilogram of solvent
Down
  1. Liquids that can not mix in any substance
  2. When the pressure of the gas is reduced because more molecules leave the gas then enter
  3. The amount by which the boiling temperature is raised
  4. The substance that is dis-solved
  5. The amount of a solute that will dissolve in a specific solvent under given conditions
  6. Homogeneous mixture of two of more substances in a single physical state
  7. Fraction The number of moles of one component divided by the total number of moles in the solution
  8. When a solution contains as much solute as can possibly be dissolved under the existing conditions of temperature and pressure
  9. The substance that does the dissolving
  10. The interaction between the solute and the solvent particals
  11. The numver of moles of solute dissolved by the total number of moles in the solution

23 Clues: The interaction in a solvation • The substance that is dis-solved • Solutions with water as the solvent • The substance that does the dissolving • Liquids that can not mix in any substance • Liquids that can be mixed into any amount • A substance that dissolves in another substance • The amount by which the boiling temperature is raised • ...

Chemistry Crossword Puzzle 2014-02-08

Chemistry Crossword Puzzle crossword puzzle
Across
  1. favourable interaction of two electrons with opposite m , values in the same orbital.
  2. combining capacity of an atom or radical determined by the number of electrons that it will lose, add, or share when it reacts with other atoms.
  3. Covalent bond in which electron density is symmetrically distributed
  4. smallest component of an element
  5. sample of matter composed of two or more substances, each of which retains its identity and properties.
  6. compound consisting of 50 or more amino acids.
  7. Concentration expressed as number of moles of solute per kilogram of solvent.
  8. reaction of an acid with a base to form a salt and water. Usually, the reaction of hydrogen ions with hydrogen ions to form water molecules.
  9. bond electrical attraction between two oppositely charged atoms or groups of atoms.
  10. capacity to do work or transfer heat.
  11. attraction of atoms to each other through sharing or exchanging electrons.
  12. Homogeneous mixture of two or more substances.
  13. negatively charged particle (-1) with a mass 1/1837 of that of a proton.
Down
  1. elements of Group 17 (VIIA) of the periodic table: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
  2. Representation of a molecule, ion or formula unit by showing atomic symbols and only outer shell electrons
  3. scattering of light by colloidal particles.
  4. temperature at which liquid and solid coexist in equilibrium; also the freezing point.
  5. substance that accepts hydrogen ions when dissolved in water
  6. chemical bond formed by the sharing of electrons between atoms.
  7. residing on one atom and not shared by other atoms; unshared pair.
  8. The smallest particle of an element or compound capable of a stable, independent existence.
  9. atom or group of atoms that has lost one or more electrons.
  10. Number of moles of solute per litre of solution.
  11. arrangement of the elements according to their atomic numbers so that elements with similar properties are in the same column.
  12. substance with a sour taste
  13. atom having the same number of protons but a different number of neutrons in its nucleus.
  14. different atomic forms of all elements in contrast to ?isotopes?, which refer only to different atomic forms of a single element.
  15. component of an atomic nucleus with a mass defined as 1 and a charge of +1.
  16. vertical column in the periodic table; also called a family.
  17. heterogeneous mixture in which solute-like particles do not settle out.

30 Clues: substance with a sour taste • smallest component of an element • capacity to do work or transfer heat. • scattering of light by colloidal particles. • compound consisting of 50 or more amino acids. • Homogeneous mixture of two or more substances. • Number of moles of solute per litre of solution. • atom or group of atoms that has lost one or more electrons. • ...

Chemistry Vocabulary Crossword 2014-03-25

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. A fixed amount of energy (two words).
  2. One of two letters that identifies an element (two words).
  3. More than one substance.
  4. Single atom's proton and neutrons (two words).
  5. The center of an atom, where neutrons and protons are located.
  6. Dense, but flows to the shape of container.
  7. Number of atoms in a compound.
  8. Elements bonded together, and cannot be separated.
  9. Evenly mixed solution (two words).
  10. Not evenly mixed (two words).
  11. Least dense, occupies container.
  12. Number of protons (two words).
  13. Basic unit of a chemical element.
  14. What it is (two words).
  15. How much there is (two words).
Down
  1. Reactivity (two words).
  2. Something that can be observed with changing substance (two words).
  3. A particle with a negative charge, it has a mass of zero.
  4. Low energy (three words).
  5. Different electron energy levels (two words).
  6. The average number of protons and neutrons in an atom (three words).
  7. High energy (three words).
  8. Atoms with the same amount of protons.
  9. Two or more atoms stuck together.
  10. A particle with no charge, it has a mass of one.
  11. Occupies space and mass.
  12. Atoms with different amount of neutrons.
  13. Most dense, defined shape.
  14. A particle with a positive charge, it has a mass of one.

29 Clues: Reactivity (two words). • What it is (two words). • More than one substance. • Occupies space and mass. • Low energy (three words). • High energy (three words). • Most dense, defined shape. • Not evenly mixed (two words). • Number of atoms in a compound. • Number of protons (two words). • How much there is (two words). • Least dense, occupies container. • ...

Organic Chemistry 2 2014-01-26

Organic Chemistry 2 crossword puzzle
Across
  1. Popeye’s girlfriend is one, so is butter
  2. Carbon based
  3. A way CO2 is released by animals
  4. how leaves make sugars
  5. Water has one of these atoms
  6. Periodic square fillers
  7. __________ monoxide...gasp
  8. What’s up
  9. Number one on the charts
  10. What molecules are made of
  11. structural plant fiber
  12. A gang of atoms
  13. C12H22O11
Down
  1. “Many _______” Polymer in scientist speak
  2. Sulfuric_______, dehydrates sugar
  3. Edible energy
  4. Tiny ocean plants
  5. Complex sugars often stored in root cellars and roots.
  6. Lighting and beans can fix it
  7. Bearded table maker
  8. _________fuels, blamed for climate change
  9. Monosaccharide found in fruit
  10. _________ Carbonate, of Shells and chalk

23 Clues: What’s up • C12H22O11 • Carbon based • Edible energy • A gang of atoms • Tiny ocean plants • Bearded table maker • how leaves make sugars • structural plant fiber • Periodic square fillers • Number one on the charts • __________ monoxide...gasp • What molecules are made of • Water has one of these atoms • Lighting and beans can fix it • Monosaccharide found in fruit • ...

Basic Chemistry Crossword 2012-10-04

Basic Chemistry Crossword crossword puzzle
Across
  1. commonly called fats and oils
  2. part on the microscope that regulates the amount of light
  3. unequal distribution of charges
  4. there are 20 of these
  5. simplest type of carb
  6. allows water to creep up thin tubes
  7. random movement of particles from an area of higher to lower concentration
  8. organic compound that contains sulfur
  9. basic building block of all carbohydrates
  10. element in all organic compounds
  11. a covalent bond that holds together proteins
  12. measured in grams/centimeters cubed
Down
  1. largest carb molecule
  2. formed by 2 monosaccharide molecules
  3. basic unit of distance
  4. used by cells to store and release energy
  5. what you carry a microscope by
  6. sharing of electrons; strong
  7. copied to make proteins
  8. basic unit of mass
  9. speed up reactions like metabolism
  10. DNA and RNA are examples
  11. part of a microscope that holds the specimine
  12. standard of comparison
  13. educated guess

25 Clues: educated guess • basic unit of mass • largest carb molecule • there are 20 of these • simplest type of carb • basic unit of distance • standard of comparison • copied to make proteins • DNA and RNA are examples • sharing of electrons; strong • commonly called fats and oils • what you carry a microscope by • unequal distribution of charges • element in all organic compounds • ...

Chemistry of Life 2012-05-02

Chemistry of Life crossword puzzle
Across
  1. The smallest piece of Phosphorus that is still Phosphorus.
  2. The most abundant element of life.
  3. We use this term for human made things.
  4. Contains carbon and hydrogen and we burn them.
  5. A large organic molecule found in living organisms.
  6. A large molecule made up of smaller repeating parts.
  7. The Carbon _____ describes how Carbon moves through the environment.
  8. Includes DNA and RNA.
  9. These ions can conduct electricity.
  10. Flat and level.
  11. The lightest element of life.
  12. This is the total mass of all living matter.
Down
  1. Element of life in Group 15 and found as a gas.
  2. This element forms the structure of all life.
  3. The biomolecule that energizes us.
  4. Famous for the song "What I'm made of"
  5. A complex carbohydrate found in the fiber of wood.
  6. The building blocks of proteins.
  7. Living or produced by living things.
  8. Includes fats and oils.
  9. Molecules with a positive and negative end are considered this.
  10. A single part.

22 Clues: A single part. • Flat and level. • Includes DNA and RNA. • Includes fats and oils. • The lightest element of life. • The building blocks of proteins. • The most abundant element of life. • The biomolecule that energizes us. • These ions can conduct electricity. • Living or produced by living things. • Famous for the song "What I'm made of" • We use this term for human made things. • ...

Chemistry Crossword Puzzle 2012-08-31

Chemistry Crossword Puzzle crossword puzzle
Across
  1. A column in the periodic table
  2. Joining of two atoms in a stable arrangementmolecule/Discrete group of atoms that share electrons
  3. Consists of only one kind of atom
  4. A measure of the pull of gravity of the earth in a body
  5. Salt-formers
  6. Atoms of the same element having a different number of neutrons
  7. The weighted average of the mass of the naturally occurring isotopes of a particular element reported in atomic mass units
  8. Building blocks of nucleon
  9. has a constant composition, regardless of sample size and origin of sample
  10. Assigning an unambiguous name to each compound is called ____________
  11. All matter is composed of the same building blocks called?
  12. discrete group of atoms
  13. Periodic table can be divided into four regions called?
  14. Amount or quantity of matter in a body
  15. Negatively charged ions
Down
  1. The lowest energy arrangement of electrons is called the ________ state
  2. A row in the periodic table
  3. A physical property that relates the mass of a substance to its volume
  4. Dense core that contains the protons and neutrons
  5. Every atom of a given type of element always has the same number of protons in the nucleus, a value called the ________ number
  6. Smallest region of space where the probability of finding the electron is great
  7. Ability or tendency of atoms to attract electrons from adjacent atoms
  8. When particles and anti-particles meet
  9. Nuclear glue
  10. Black deposit
  11. Ionic _________ are composed of cations and anions
  12. Highly ionized particles of gases
  13. Have properties intermediate between metals and nonmetals
  14. Positively charged ions
  15. Disturbance set as a particle

30 Clues: Nuclear glue • Salt-formers • Black deposit • Positively charged ions • discrete group of atoms • Negatively charged ions • Building blocks of nucleon • A row in the periodic table • Disturbance set as a particle • A column in the periodic table • Consists of only one kind of atom • Highly ionized particles of gases • When particles and anti-particles meet • ...

Chemistry/Holiday/Classmates 2012-12-20

Chemistry/Holiday/Classmates crossword puzzle
Across
  1. he had a very shiny nose
  2. she comes out at night
  3. they will not hybridize
  4. PV=nRT
  5. she keeps hydrated
  6. she shines during the day
  7. Bohr-ing model of the atom
  8. if a molecule is polar overall is has this
  9. he will "exclude" a third electron
  10. heat energy at constant pressure
  11. he discovered the nucleus
  12. chemical and physical properties repeat periodically
  13. his law relates P and V of gases
  14. a pair of sulfur trioxide's electrons exhibit this
  15. watch for these in calculations!
  16. it has the largest atomic radius (in theory)
  17. an ion with covalent bonds
  18. ionic compounds make this
  19. a dissolved substance
  20. measure of disorder
  21. aluminum's is three
  22. no atoms found here!
  23. mass/volume
  24. Santa's other name
  25. it's his periodic table
  26. forces of attraction caused by instantaneous dipoles
  27. when gas travels through a small orifice
  28. a network atomic solid
  29. a slippery form of carbon
  30. when electrons are gained
Down
  1. these bonds meet "end to end"
  2. numbers can describe one electron only
  3. you may know them as Group 1
  4. gases they're inert
  5. gas formed when metals react with acid
  6. measures volume of a liquid
  7. if you're not part of the solution, you're a part of the ...
  8. where three phases of matter exist at once (phase diagram)
  9. it keeps water a liquid
  10. HBr (aq)
  11. dissolved ions make these
  12. simplest of the chemical formulas
  13. flourine has the highest
  14. lowest temperature (in theory)
  15. Our class has three!
  16. our class has two (a boy and a girl)
  17. an atomic model and a tasty dessert
  18. linear hybridization
  19. bonds made by transfered electrons

49 Clues: PV=nRT • HBr (aq) • mass/volume • she keeps hydrated • Santa's other name • gases they're inert • measure of disorder • aluminum's is three • Our class has three! • no atoms found here! • linear hybridization • a dissolved substance • she comes out at night • a network atomic solid • they will not hybridize • it keeps water a liquid • it's his periodic table • he had a very shiny nose • ...

Chemistry Crossword #1 2013-04-08

Chemistry Crossword #1 crossword puzzle
Across
  1. Electron shells have letters assigned to them. Therefore, an element with four shells will have ____ shells
  2. Aluminium is classified as this
  3. When an anion is formed, it means that the element has ______ electrons
  4. The group number to which Helium, Neon, Argon, Krypton, Xenon and Radon belong to is group
  5. When electrons jump back to their original shell, they release energy in the form of
  6. When a metal and a non-metal combine, they form what's known as an
  7. Substances that are made up of one type of atom are called
  8. The group number tells us how many _______ electrons an atom has
  9. The group number to which Oxygen, Sulfur, Selenium, Tellurium and Pollonium belong to is group
  10. If Boron is from period 2 then it means it has ___ electron shells
  11. These particles are found orbiting the nucleus in shells
  12. Nitrogen is found in this state
  13. Elements from groups 1 and 2 tend to form positively charged ions
  14. Substances that are made up of more than one type of atom in a fixed ratio are called
  15. Substances that are made up of more than one atom are called
  16. The horizontal rows of the periodic table are called
  17. A positively charged particle
  18. The vertical columns of the periodic table are called
Down
  1. Iron is found in this state
  2. There are three main states of matter: Gas, liquid and _____
  3. The nucleus is made up of these particles
  4. A negatively charged ion is called an
  5. When a cation is formed, it means that the element has ____ electrons
  6. Elements from groups 5-8 tend to form negatively charged ions
  7. The group number to which Boron, Aluminium, Gallium, Indium and Thallium belong to is group
  8. Chlorine is from group 7 and so it can be classified as a
  9. The period number tells us how many ________ shells an atom has
  10. An alloy is a _______ of metals
  11. A neutral particle found inside the nucleus
  12. Electrons, protons and neutrons are found inside these
  13. A positively charged ion is called a
  14. When electrons jump to other electron shells they need to absorb this
  15. The atomic number is defined as the number of
  16. Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium and Francium belong to group
  17. When cations and anions are in solution it means the water can ___ around it

35 Clues: Iron is found in this state • A positively charged particle • Aluminium is classified as this • An alloy is a _______ of metals • Nitrogen is found in this state • A positively charged ion is called a • A negatively charged ion is called an • The nucleus is made up of these particles • A neutral particle found inside the nucleus • ...

Chemistry Bold Words 2013-03-02

Chemistry Bold Words crossword puzzle
Across
  1. Energy a moving object has because of its motion
  2. The temperature which a solid begins to liquefy
  3. Ability to conduct electricity or heat
  4. The change of state from a gas to a solid
  5. A change in which the appearance changes but the chemical composition does not change
  6. The change of state from a gas to a liquid
  7. Characteristics of matter that you can observe and measure
  8. The common name for the change of state from a liquid to a solid
  9. The change of state from liquid to gas
  10. The ratio of a material's mass to its volume
  11. A pure substance that cannot be broken down or separated into simpler substances
  12. The temperature which a liquid turns to a gas
Down
  1. An explanation of the behavior of particles of matter
  2. The study of matter and the behavior of matter
  3. A property of a substance describing it as a solid, a liquid, or a gas
  4. A change that forms new substances with new properties
  5. Amount of space an substance or object takes
  6. Amount of matter in a substance or object
  7. The change of state from a liquid to a solid
  8. A pure substance made up of two or more elements that have been chemically combined
  9. A material that contains only one kind of particle
  10. The change of state from a solid to a gas
  11. The change of state from solid to liquid
  12. Anything that has mass and volume

24 Clues: Anything that has mass and volume • Ability to conduct electricity or heat • The change of state from liquid to gas • The change of state from solid to liquid • The change of state from a gas to a solid • Amount of matter in a substance or object • The change of state from a solid to a gas • The change of state from a gas to a liquid • ...

Chemistry Revision Crossword 2013-03-23

Chemistry Revision Crossword crossword puzzle
Across
  1. A mixture of two elements, one of which is a metal.
  2. An allotrope of carbon with a very high melting point, it is extremely hard and each atom is joined to four others by strong covalent bonds in a giant covalent structure.
  3. A liquid capable of dissolving another substance, used in paper chromatography to separate dyes.
  4. A reaction that releases energy from burning a fuel.
  5. A mass _ _ _ _ _ _ _ _ _ _ _ _ is the detector used in gas chromatography.
  6. Positively charges and partly makes up the nucleus of an atom.
  7. An alloy may be _ _ _ _ _ because it has an advanced feature such as shape memory alloys.
  8. A large molecule with many bonds that causes it to have a huge network.
  9. Characteristic of a material.
  10. _ _ _ _ _ bonds can be formed when a metal and a non metal react together and either gain or lose electrons caused by the strong electrostatic forces between oppositely charged ions.
Down
  1. Occupies shells around the nucleus of the atom and are negatively charged.
  2. _ _ _ _ _ _ _ _ bonds are shared pairs of electrons.
  3. Has no charge and party makes up the nucleus of an atom.
  4. A conductor through which an electrical current enters or leaves, used in electrolysis.
  5. A method of separating a mixture of chemicals, this can be done with filter paper and a solvent or with a gas in a solid column.
  6. Electrons that have come away from their nucleus in metallic bonding.
  7. When a substance has single bonds.
  8. Speeds up chemical reactions without being used up in the process.
  9. Atoms of the same element that have different numbers of neutrons so also have a change of mass.
  10. Relative _ _ _ _ _ _ mass is the large number shown with an element in the periodic table to represent the element's mass as it's actual mass it too small to measure.

20 Clues: Characteristic of a material. • When a substance has single bonds. • A mixture of two elements, one of which is a metal. • _ _ _ _ _ _ _ _ bonds are shared pairs of electrons. • A reaction that releases energy from burning a fuel. • Has no charge and party makes up the nucleus of an atom. • Positively charges and partly makes up the nucleus of an atom. • ...

Chemistry Revision Crossword 2013-03-23

Chemistry Revision Crossword crossword puzzle
Across
  1. An alloy may be _ _ _ _ _ because it has an advanced feature such as shape memory alloys.
  2. A large molecule with many bonds that causes it to have a huge network.
  3. Positively charges and partly makes up the nucleus of an atom.
  4. Electrons that have come away from their nucleus in metallic bonding.
  5. _ _ _ _ _ _ _ _ bonds are shared pairs of electrons.
  6. _ _ _ _ _ bonds can be formed when a metal and a non metal react together and either gain or lose electrons caused by the strong electrostatic forces between oppositely charged ions.
  7. A mass _ _ _ _ _ _ _ _ _ _ _ _ is the detector used in gas chromatography.
  8. When a substance has single bonds.
  9. A conductor through which an electrical current enters or leaves, used in electrolysis.
  10. A liquid capable of dissolving another substance, used in paper chromatography to separate dyes.
Down
  1. Relative _ _ _ _ _ _ mass is the large number shown with an element in the periodic table to represent the element's mass as it's actual mass it too small to measure.
  2. A method of separating a mixture of chemicals, this can be done with filter paper and a solvent or with a gas in a solid column.
  3. Atoms of the same element that have different numbers of neutrons so also have a change of mass.
  4. Has no charge and party makes up the nucleus of an atom.
  5. Characteristic of a material.
  6. An allotrope of carbon with a very high melting point, it is extremely hard and each atom is joined to four others by strong covalent bonds in a giant covalent structure.
  7. A reaction that releases energy from burning a fuel.
  8. A mixture of two elements, one of which is a metal.
  9. Occupies shells around the nucleus of the atom and are negatively charged.
  10. Speeds up chemical reactions without being used up in the process.

20 Clues: Characteristic of a material. • When a substance has single bonds. • A mixture of two elements, one of which is a metal. • _ _ _ _ _ _ _ _ bonds are shared pairs of electrons. • A reaction that releases energy from burning a fuel. • Has no charge and party makes up the nucleus of an atom. • Positively charges and partly makes up the nucleus of an atom. • ...

Philippa's Chemistry Crossword 2013-05-13

Philippa's Chemistry Crossword crossword puzzle
Across
  1. It is the smallest type of stale particle
  2. It is a reaction that takes in heat
  3. It can be used for fertiliser but is also in the air
  4. It is a metallic element and it rusts
  5. This happens when Iron connects with water
  6. It makes up 21% of the earths air
  7. It is a gas we release when we breath
  8. It can absorb and release infared radiation
  9. It is a reaction that releases heat
  10. It is made up of 2 hydrogen atoms and 1 oxygen atom
  11. It is the fancy name for burning
Down
  1. It is the name for the shape that is often used to explain the things needed for a fire
  2. It can be separated by a physical process
  3. Nox is its common abriviation
  4. It has a posotive or negative charge
  5. Sox is its common abriviation
  6. It is the name of the process which people do when they coat Iron objects in Zinc to stop rust
  7. It is two atoms chemically joined together
  8. It is used in light bulbs and the air
  9. It is made up of only one tupe of atom
  10. Iron Sulphile is an example of this
  11. A metal that goes green as it corrods

22 Clues: Nox is its common abriviation • Sox is its common abriviation • It is the fancy name for burning • It makes up 21% of the earths air • It is a reaction that takes in heat • It is a reaction that releases heat • Iron Sulphile is an example of this • It has a posotive or negative charge • It is a metallic element and it rusts • It is a gas we release when we breath • ...

Chemistry Part 1 2015-03-08

Chemistry Part 1 crossword puzzle
Across
  1. creator of Periodic table
  2. Pb
  3. nuetral charge of an atom
  4. good for teeth and bones
  5. same number of elements on each side of reaction
  6. a insoluble solid
  7. neon
  8. negative charge of an atom
  9. gives the number of valence electrons
  10. Al
  11. property of an element
Down
  1. results if chemical reactions
  2. two liquid reaction
  3. a molecule
  4. the Halogens
  5. last shell electrons
  6. where the protons and neutrons are
  7. Ag
  8. property of an element
  9. found in various types of solids
  10. positive charge of an atom
  11. Fe
  12. gives the number of shells
  13. orbits around the nucleus
  14. atomic number three

25 Clues: Pb • Ag • Fe • Al • neon • a molecule • the Halogens • a insoluble solid • two liquid reaction • atomic number three • last shell electrons • property of an element • property of an element • good for teeth and bones • creator of Periodic table • nuetral charge of an atom • orbits around the nucleus • positive charge of an atom • gives the number of shells • negative charge of an atom • ...

Chemistry Crossword: Seth.Villamil 2014-11-06

Chemistry Crossword: Seth.Villamil crossword puzzle
Across
  1. The lonely element with zero neutrons.
  2. Symbols put together to create an equation consisting of the 'reactants' and 'products'.
  3. Smallest part of an element.
  4. A compound made from a metal and a non-metal
  5. The word 'EVERYTHING' is made up of.
  6. Organization of elements are placed on this chart.
  7. A mixture in which is cloudy and the substances can be separated.
  8. An atom that has become electrically charged.
  9. The element with six protons,neutrons and electrons.
  10. The mass of an atom in an element.
  11. Family '17' on the periodic table.
  12. A neutrally charged sub-atomic particle.
Down
  1. The family of gases on group '18'.
  2. Two substances together that look like 'one'.
  3. Without ____ fire cannot start. (Fuel,Air and ____)
  4. A compound made from two non-metals.
  5. Not as reactive as Alkali Metals.
  6. Elements across the Periodic table that become less metallic from left to right.
  7. A reaction in witch two or more substances react to create a new substance.
  8. Number of Protons and Electrons.
  9. Negative ionic charge.
  10. A mixture in witch all the substances are individually visible.
  11. Solid,Liquid and Gas are all forms of...
  12. More like 'families' on the Periodic table.
  13. Positive ionic charge.
  14. A pure substance.

26 Clues: A pure substance. • Negative ionic charge. • Positive ionic charge. • Smallest part of an element. • Number of Protons and Electrons. • Not as reactive as Alkali Metals. • The family of gases on group '18'. • The mass of an atom in an element. • Family '17' on the periodic table. • A compound made from two non-metals. • The word 'EVERYTHING' is made up of. • ...

CHEMISTRY OF LIFE 2015-01-09

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

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 • ...

Chemistry Unit Review 2015-03-03

Chemistry Unit Review crossword puzzle
Across
  1. A way of expressing information about a chemical reaction using chemical element symbols, numbers, and symbols like (), +, and →.
  2. Elements left of the metalloid "staircase" on the periodic table; they are malleable, shiny, conduct heat and electrical current, and all but one are solids at room temperature
  3. A chemical bond that involves the electrostatic attraction between oppositely charged ions.
  4. A number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below it. Represent how many atoms of a certain type are in a molecule.
  5. The idea that, in physical changes and chemical reactions, matter can not be created or destroyed.
  6. Donates OH- when in water, is bitter, corrodes tissues, turns red litmus blue.
  7. A reaction where one single compound breaks down into two or more simple chemicals.
  8. A material or liquid that will change to a known color when in the presence of a certain pH.
  9. When a substance (or a few substances) change into another substance. The number and types of atoms are the same, but they are bonded together differently than before.
  10. A substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
  11. A chemical reaction where one component each of both the reacting molecules is switched to form the products.
  12. A substance that is altered or incorporated into another substance in a chemical reaction. What you start with.
  13. A group of elements with similar chemical properties. These tend to be associated with the vertical columns on the periodic table.
  14. A system of information and labels related to hazardous materials designed to ensure the safety of employers and employees while at the workplace.
  15. The elements on the right of the periodic table; they are brittle, do not conduct heat or electric current, and can be solids, liquids, or gases at room temperature.
Down
  1. A type of double displacement reaction in which a strong acid and strong base react with each other to form water and salt.
  2. A chemical equation that has coefficients to show how many of molecules of the reactants and the products are needed in order to conserve mass is described as this.
  3. A sheet of information about the composition and properties of a chemical substance, as well as steps for handing and storing it safety.
  4. A reaction where two or more chemicals combine to form a more complex product.
  5. Icons that appear on household product labels to warn of possible dangers such as explosive, corrosive, flammable or poisonous.
  6. A type of chemical reaction where a single element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  7. The rows in the periodic table are also known as this.
  8. Donates H+ when in water, is sour, corrodes metal and tissues, turns blue litmus red.
  9. Material that ignites easily and burns rapidly with a flame.
  10. A substance used to neutralize acidity, especially in the stomach
  11. A chemical bond that involves the sharing of electron pairs between atoms.
  12. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. A scale ranging from 0 to 14, reflecting the concentration of hydrogen ions in solution (how acidic/basic a substance is).
  14. A substance that will destroy and damage other substances with which it comes into contact.
  15. A way of expressing information about a chemical reaction using words and symbols like + and →.
  16. A number written in front of a chemical formula in a balanced chemical equation to show how many of that atom or molecule are present.
  17. A way of expressing information about a chemical (molecule or ion) using chemical element symbols, numbers, and symbols like (), +, and -.
  18. A solution containing a relatively small quantity of solute as compared with the amount of solvent. For example, if you add a lot of water to juice, it becomes this.
  19. The substance(s) that are created during a chemical reaction. The end result.
  20. A substance that is capable of causing the illness or death of a living organism when introduced or absorbed.

35 Clues: The rows in the periodic table are also known as this. • Material that ignites easily and burns rapidly with a flame. • A substance used to neutralize acidity, especially in the stomach • A chemical bond that involves the sharing of electron pairs between atoms. • The substance(s) that are created during a chemical reaction. The end result. • ...

Chemistry of Life 2015-09-03

Chemistry of Life crossword puzzle
Across
  1. a large molecule.
  2. are atoms or molecules that has gained or lost one or more electrons.
  3. the building blocks of proteins.
  4. deoxyribonucleic acid.
  5. compounds that reduce the concentration of hydrogen atoms in a solution.
  6. seventy percent of your body is made of this.
  7. building blocks of carbohydrates.
  8. are substances that increase the speed of chemical reactions.
  9. adenosine triphophate.
  10. the ability to move or change matter.
  11. ribonucleic acid.
Down
  1. is an attraction substances of the same kind.
  2. are compounds that form hydrogen atoms when dissolved in water.
  3. organic compounds made of carbon, hydrogen, and oxygen atoms.
  4. is a mixture in which one or more substances are evenly distributed in another substance.
  5. the smallest unit of matter.
  6. a group of atoms help together by covalent bonds.
  7. are non polar molecules that are not soluble.
  8. a substance made of the joined atoms of two or more elements.
  9. is an attraction between different substances.
  10. a pure substance made of one kind of atom.

21 Clues: a large molecule. • ribonucleic acid. • deoxyribonucleic acid. • adenosine triphophate. • the smallest unit of matter. • the building blocks of proteins. • building blocks of carbohydrates. • the ability to move or change matter. • a pure substance made of one kind of atom. • is an attraction substances of the same kind. • seventy percent of your body is made of this. • ...

Chemistry Word Lab 2015-08-28

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

31 Clues: Base formers. • Negative ions. • Positive ions. • Single electron. • Number of orbitals. • More than one component • Unshared electron pair. • Good conductors of heat. • ___ = Degree celsius + 273 • Contains single component. • Reaction releasing energy. • Neutral subatomic particle. • Contains proton and neutrons. • Amount of matter in an object. • Composed of anions and cations. • ...

Chemistry Crossword Puzzle 2015-11-17

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Element that has both metallic and non-metallic properties
  2. When a metal and non-metal combine to make a pure substance
  3. A row of elements on the Periodic Table
  4. When 2 non-metals combine to make a pure substance
  5. Shiny,malleable, ductile element that conducts electricity
  6. The most reactive of the metals
  7. Combination of symbols that represent a compound.Identifies the elements and the amount of each.
  8. A table in which the elements are organized by their physical and chemical properties
  9. Anything that has mass and occupies space
  10. A column of elements in the periodic table
  11. The most stable and unreactive elements
  12. Has 1 proton, 1 electron and an atomic mass of 1
  13. Atom that has become electrically charged because it has lost or gained electrons.
Down
  1. The most reactive non-metals
  2. NaCl
  3. A very valuable element usually used for jewelry
  4. A positive particle in the nucleus of an atom
  5. Pure substance formed when at least on metal and one non-metal combvines
  6. The number of protons and electrons in the nucleus of on atom of an element.
  7. Dull,brittle element that does not conduct electricity
  8. Groups of atoms acting as one
  9. The mass of an one atom in a element
  10. A neutral particle in the nucleus of an atom
  11. The smallest part of an element with a nucleus containing protons and neutrons
  12. A negatively charged particle that orbits the nucleus of an atom
  13. A column of elements on the Periodic Table

26 Clues: NaCl • The most reactive non-metals • Groups of atoms acting as one • The most reactive of the metals • The mass of an one atom in a element • A row of elements on the Periodic Table • The most stable and unreactive elements • Anything that has mass and occupies space • A column of elements in the periodic table • A column of elements on the Periodic Table • ...

Chemistry So Far 2015-05-25

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

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 • Number of protons in an atom (2 words) • ...

Awesome Chemistry Crossword 2014-09-04

Awesome Chemistry Crossword crossword puzzle
Across
  1. A Substance Made by Mixing Other Substances Together
  2. A Liquid Mixture in Which the Minor & Major Components are Distributed
  3. Not Covering or Affecting a Large Area
  4. A Substance Diffused or Suspended in the Air
  5. Anything That Has Substance
  6. Diverse in Character or Content
  7. Non-Carbon Based Chemicals
  8. A Form In Between the Liquid and Plasma States
  9. Qualifying and Quantifying Samples
  10. Deals With Mechanisms
Down
  1. A Distinct Stage in a Process
  2. Covering or Affecting a Large Area
  3. What Matter is Measured By
  4. Overlap of Chemistry & Biology
  5. The Amount of Space an Object Occupies
  6. Has Mass and Occupies Space
  7. Carbon Based Chemicals
  8. The Action of Purifying a Liquid
  9. The Action or Process of Filtering Something
  10. Alike in Character or Content
  11. Not Firm & Stable in Shape and Able to Flow
  12. Firm and Stable in Shape

22 Clues: Deals With Mechanisms • Carbon Based Chemicals • Firm and Stable in Shape • What Matter is Measured By • Non-Carbon Based Chemicals • Has Mass and Occupies Space • Anything That Has Substance • A Distinct Stage in a Process • Alike in Character or Content • Overlap of Chemistry & Biology • Diverse in Character or Content • The Action of Purifying a Liquid • ...

Chemistry Crossword Puzzle 2016-01-17

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

20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...

Chemistry Crossword Puzzle 2016-01-17

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

20 Clues: HNO3 • chloric acid • CxHy + O2 → H2O + CO2 • the outermost shell in an atom • compounds formed with no metals • elements naturally found in pairs • the ability to be dissolved into a liquid • the reaction in which molecules break down • the ability for a material to be stretched • the bond formed when two atoms share electrons • the lowest temperature that a liquid will ignite • ...

Chemistry Jigsaw Puzzle 2016-08-28

Chemistry Jigsaw Puzzle crossword puzzle
Across
  1. The chemical _________ tells us the types of atoms and the number of each type of atom in one molecule of substance.
  2. Atoms are neither _________ nor created during a chemical reaction.
  3. In general, a dilute acid reacts with a _________ to produce a salt, carbon dioxide and water.
  4. An electron has _________ mass compared to protons and neutrons.
  5. A liquid has a fixed _________ but does not have a fixed shape.
  6. Chemical changes are permanent and _________.
  7. When a matter is heated and its particles gain enough energy, the matter goes through _________.
  8. An _________ is a substance which changes colour depending on whether the solution being tested is acidic or alkaline.
  9. Among the sub-atomic particles, _________ contribute most to the mass of an atom.
Down
  1. A molecule of a _________ consists of a fixed number of different types of atoms chemically combined.
  2. A _________is made up of two or more atoms chemically combined.
  3. Gases have no definite shape or volume. Thus, gases can be _________.
  4. _________ is the amount of matter packed into a unit volume.
  5. Common indicators include red and blue _________ papers, and Universal Indicator.
  6. When alkalis react with acids, a chemical reaction called _________ occurs.
  7. _________ is the chemical decomposition of substances with the passage of an electric current.
  8. An atom contains an equal number of protons and _________.
  9. The particulate nature of matter is a model that describes matter as being made up of tiny _________ that are constantly moving in a random manner.
  10. The proton number is also known as _________ number.
  11. When matter expands, the _________ between particles increases and the amount of particles remain the same.

20 Clues: Chemical changes are permanent and _________. • The proton number is also known as _________ number. • An atom contains an equal number of protons and _________. • _________ is the amount of matter packed into a unit volume. • A _________is made up of two or more atoms chemically combined. • A liquid has a fixed _________ but does not have a fixed shape. • ...

Chemistry Review Crossword 2016-04-22

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

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

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 guides 2016-02-10

Chemistry Study guides crossword puzzle
Across
  1. is a reaction that occurs in which a layer of metal is bound to the surface of another substance with is usually another metal
  2. contains protons and electrons
  3. matter can be changed from one form into another mixture
  4. Elements in rows
  5. subtract the atomic number from the mass
  6. the same number of protons and electrons
  7. Russian chemist and inventor
  8. the change the reactant made
  9. Element is a column
  10. energy is released in the form of heat hot
  11. the substance that made the change
  12. when one or more atoms of any element combine
  13. properties opposite those of the metal
  14. that they can be easily hammered into very small sheets
  15. positively charged center of the atom incredibly high density
  16. element that forms positive ions and has metallic bonds
Down
  1. the mass of an atomic particle sub atomic particles or molecule
  2. regions of space outside the nucleus of an atom where an electron may exist
  3. is a code for a element
  4. particles found in the nucleus of atom and carry a positive charge
  5. outer most layer
  6. particles that move around th nucleus of an atom and carry negative charge
  7. energy is absorbed cold
  8. when at least two atoms of different elements combine
  9. group of gasses with similar properties
  10. a pure substance that has only one kind of atom in it

26 Clues: outer most layer • Elements in rows • Element is a column • is a code for a element • energy is absorbed cold • Russian chemist and inventor • the change the reactant made • contains protons and electrons • the substance that made the change • properties opposite those of the metal • group of gasses with similar properties • subtract the atomic number from the mass • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. (2,8,8,2) electron density
  2. the number of protons within an atom
  3. reaction when energy is being released; makes substance warmer
  4. a smallest part of an element
  5. something made up of 2 or more different elements
  6. far right in P.T. not good conductors of neat or electricity, brittle
  7. shares characteristics of both metals and non-metals
  8. central part (core) of the atom, contains protons and neutrons
  9. atoms in the outermost orbital
  10. chemist who created P.T. Table
  11. positively charged atoms
  12. gas Group 18: He, Ne, Ar, Kr, Xe, Rn, maximum number of valence electrons
Down
  1. the result of the reaction. Right side of chart
  2. nothing is created nor destroyed by chemical reactions or physical transformations.
  3. substances used to make products. Left side of chart
  4. reaction when energy is being absorbed; makes substance colder
  5. a representation of an element
  6. collumns on the P.T. table (18 collumns)
  7. a group of atoms, small
  8. the process of putting an outer coating on sowmthing to make the object last longer
  9. negatively charged atoms
  10. the number of protons atom
  11. 1 substance in its pure form, can't be broken down any further
  12. Greta conductors of heat and electricity, hard
  13. neutrally charged atoms
  14. rows on P.T., atomic number increases from left to right

26 Clues: a group of atoms, small • neutrally charged atoms • negatively charged atoms • positively charged atoms • (2,8,8,2) electron density • the number of protons atom • a smallest part of an element • a representation of an element • atoms in the outermost orbital • chemist who created P.T. Table • the number of protons within an atom • collumns on the P.T. table (18 collumns) • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. the outcome of the chemical reaction
  2. a reaction that occurs when a layer of metal is bonded to another substance, usually metal
  3. have completely full orbitals
  4. when energy is absorbed
  5. rows on the periodic table
  6. the combination of 2 or more different atoms
  7. when energy is released in the form of heat
  8. the dense and positively charged center of an atom
  9. the total amount of mass stays the same through a chemical reaction
  10. can conduct heat and electricity, most are solid
  11. the negatively charged particles that orbit the nucleus
  12. the smallest part of a substance, can't be broken down further
Down
  1. mix of both metals and non-metals attributes
  2. columns on the periodic table
  3. the electrons in the outermost orbital
  4. the number of protons or electrons an atom has
  5. the positively charged particles in the nucleus of an atom
  6. the two letter abbreviation of the element name
  7. combination of one or more atoms of any kind
  8. the smallest an element or any matter can be broken down to
  9. created the periodic table of elements
  10. the sum of the atomic number and the number of neutrons
  11. regions of space outside the nucleus of an atom where electrons are found
  12. can easily be broken, can't conduct heat or electricity well
  13. the starting substances
  14. the particles in the nucleus with no charge

26 Clues: when energy is absorbed • the starting substances • rows on the periodic table • columns on the periodic table • have completely full orbitals • the outcome of the chemical reaction • the electrons in the outermost orbital • created the periodic table of elements • when energy is released in the form of heat • the particles in the nucleus with no charge • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. left to right on a periodic table
  2. element not having a metal character
  3. gives off heat and energy
  4. represents the element
  5. properties between metals and nonmetals
  6. one substance made from atoms
  7. any closed system subjected to no external forces, mass is constant irrespective of its changes in form
  8. absorbed energy; cold temperature
  9. represents the number of protons and electrons
  10. goes around the nucleus, area where electrons are
  11. combining two or more substances
  12. substance that is a conductor of electricity and heat
  13. positive electrical charge
Down
  1. substance obtained from another substance through chemical change
  2. created the periodic table
  3. neutral electrical charge
  4. substance that changes when combined with other substances through chemical reaction
  5. group of rare gases
  6. amount of electrons on the outer shell of an atom
  7. smallest particle of an element
  8. mass given of an element
  9. negative electrical charge
  10. center part of an atom
  11. one or more atoms of the same substance
  12. an external layer of metal
  13. top to bottom on a periodic table

26 Clues: group of rare gases • represents the element • center part of an atom • mass given of an element • neutral electrical charge • gives off heat and energy • created the periodic table • negative electrical charge • an external layer of metal • positive electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • ...

Chemistry Unit review 2016-02-11

Chemistry Unit review crossword puzzle
Across
  1. The outer most orbital
  2. Regions of space outside the nucleus
  3. rows and colors
  4. an object that radiates heat
  5. Atomic particles in the nucleus
  6. The letters for the element
  7. something that has opposite properties of metal
  8. Rows going down
  9. a Russian Chemist
  10. the smallest part of an element
  11. The number of a proton or electron
  12. a group of atoms bonded together
  13. when a layer of one mental goes and sticks onto another metal
Down
  1. a result of a chemical action
  2. elements that are strong and elements that are in a lot of things
  3. the mass of products Ina chemical reaction must equal the mass
  4. A particle that moves around the nucleus
  5. The center of the atom
  6. particles that have a positive charge
  7. A part or aspect of something that is essential
  8. sucks energy inside of it
  9. a substance that changes during reaction
  10. The mass of an element
  11. elements that are in between
  12. a gaseous element such as helium
  13. all molecules , but not all molecules are compounds

26 Clues: rows and colors • Rows going down • a Russian Chemist • The outer most orbital • The center of the atom • The mass of an element • sucks energy inside of it • The letters for the element • an object that radiates heat • elements that are in between • a result of a chemical action • Atomic particles in the nucleus • the smallest part of an element • a gaseous element such as helium • ...

Chemistry of Life 2016-04-14

Chemistry of Life crossword puzzle
Across
  1. bond Connect amino acids
  2. Molecule with partial charges
  3. polysaccharide in plant cell walls
  4. Branched polymer of glucose in animals
  5. Bond where e- are shared
  6. Like salt
  7. Bases with a single-ring structure
  8. Long chains in lipids
  9. Do not mix with water
  10. Bond involving the transfer of e-
  11. Two or more polypeptide subunits
  12. Water fearing
  13. Monomer of proteins
  14. Indicates a sugar
  15. Results from interactions between R groups
  16. Mixes with water
  17. Steroid in cell membrane
  18. Hold the strands of DNA together
Down
  1. Used for storage of energy and in membranes
  2. Sticking to other surfaces
  3. Bases with a double-ring structure
  4. Attraction of an atom for electrons
  5. Dissolving agent
  6. Molecules are connected by loss of a water molecule
  7. Sequence of amino acids
  8. Bonds between phosphate group and sugar in nucleic acids
  9. Polymer of nucleic acids
  10. High concentration of H+
  11. Four rings of carbon
  12. Breaks a polymer
  13. ex: alpha helix
  14. Enzymes are made of them
  15. High concentration of OH-
  16. Polysaccharide found in arthropod exoskeletons and fungal cell walls
  17. Storage polysaccharide of plants
  18. Water sticking water

36 Clues: Like salt • Water fearing • ex: alpha helix • Dissolving agent • Breaks a polymer • Mixes with water • Indicates a sugar • Monomer of proteins • Four rings of carbon • Water sticking water • Long chains in lipids • Do not mix with water • Sequence of amino acids • bond Connect amino acids • Bond where e- are shared • Polymer of nucleic acids • High concentration of H+ • Enzymes are made of them • ...

Environmental Chemistry "Prossword" 2016-04-11

Environmental Chemistry "Prossword" crossword puzzle
Across
  1. A specific location where pollution originates
  2. Substances that are either poisonous flammable corrosive or explosive.
  3. The amount of a chemical required to kill half of a population
  4. The ability of a chemical to harm a living thing after repeated exposures
  5. A source of pollution where pollutants originate from an unknown location
  6. A specialized area that safely disposes of hazardous or toxic materials
  7. A living thing whose condition is description of a particular environment
  8. An area which uses a waterproof lining filled with compacted garbage covered with soil
  9. Substances which accumulate in the environment and do not break down or do so very slowly
  10. Water that filters down through the soil into the ground
Down
  1. An alteration of the environment which causes harm to living organisms
  2. The process of using living things to break down toxic substances into safer ones
  3. A tank containing bacteria in order to facilitate the breaking down of toxic substances into safer ones
  4. The liquid that is formed as wastes decompose and rainwater filters through a landfill
  5. The ability of a chemical to cause harm to living things
  6. Able to be broken down through natural processes
  7. Substances which can be broken down into harmless compounds through natural processes
  8. An organism visible to the human eye which lacks a backbone
  9. The ability of a chemical to harm a living thing after just one exposure
  10. An underground reserve of water.
  11. A specific substance introduced to an environment which has negative or unintended effects
  12. A substance which can be used to dissolve another substance

22 Clues: An underground reserve of water. • A specific location where pollution originates • Able to be broken down through natural processes • The ability of a chemical to cause harm to living things • Water that filters down through the soil into the ground • An organism visible to the human eye which lacks a backbone • ...

Chemistry Crossword Review 2016-04-03

Chemistry Crossword Review crossword puzzle
Across
  1. the state of matter in which a substance has neither definite volume nor definite shape
  2. the amount of a substance that contains as many particles as there are atoms in exactly 12 g of carbon-12
  3. a solid that is produced as a result of a chemical reaction
  4. the sum of the average atomic masses of all the atoms represented in the formula of any molecule, formula unit, or ion
  5. OH
  6. the state of matter in which a substance has a definite volume but an indefinite shape
  7. 2.5-2.1=4---Covalent
  8. a neutral group of atoms that are held together by covalent bonds
  9. soluble in water
  10. Zn
  11. density x volume
  12. the formation of ions form solute molecules by the action of the solvent
  13. a compound composed of two different elements
  14. AB+CD->AD+CB
  15. an explanation of how phenomena occur or how data or events are related
  16. a compound composed of positive and negative ions that are combined so that the charges are equal
  17. the number of protons in the nucleus of each atom of an element
  18. (mass of element/total mass)x 100
  19. K=C+273
  20. crystal lattice
  21. mass/density
  22. the symbols for the elements combined with subscripts showing the smallest whole number ratio of the different atoms in the compound
  23. formula that indicates the relative numbers of atoms of each kind in a chemical compound by using atomic symbols and numerical subscripts
  24. a pure substance made of only one kind of atom
  25. the mass of one mole of a pure substance
  26. a naming system
  27. low mp
  28. a broad generalization that explains a body of facts or phenomena
  29. 6.022x10^23
  30. very high mp
  31. CN
Down
  1. an ion that does not take part in a chemical reaction and is found in a solution both before and after the reaction
  2. a measure of the gravitational pull on matter
  3. a list of elements organized according to the ease with which the elements undergo certain chemical reactions
  4. a mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together
  5. Na
  6. any compound of which or almost all of the dissolved compound exists as ions in aqueous solution
  7. the total number of protons and neutrons in the nucleus of an isotope
  8. mass/volume
  9. the smallest unit of an element that maintains the properties of an element
  10. a substance that is made from the atoms of two or more elements that are chemically bonded
  11. the chemical bond resulting from the electrical attraction between large numbers of cations and anions
  12. molecules
  13. having an uneven distribution of charge
  14. the measurement system accepted worldwide
  15. a reaction in which a substance combines with oxygen, releasing large amounts of energy in the form of light or heat
  16. the state of matter in which a substance has definite volume and definite shape
  17. ((mass)(%)+(mass)(%))/100
  18. a representation with symbols and formulas of the identities and relative amounts of the reactants and products in a chemical reaction
  19. M=moles of solute/liters of solution
  20. the amount of space occupied by an object
  21. a formula showing the types and numbers of atoms combined in a single molecule of a molecular compound
  22. a number that appears in front of a formula in a chemical equation
  23. an ion formed from a single atom
  24. a compound of which a relatively small amount of the dissolved compound exists as ions in an aqueous solution
  25. a representation of the reactants and products of a chemical reaction by their symbols or formulas
  26. an equation that includes only those compounds and ions that undergo a chemical change and reaction in an aqueous solution
  27. CxHy+->CO2+H20
  28. Hg

59 Clues: Na • OH • Zn • Hg • CN • low mp • K=C+273 • molecules • mass/volume • 6.022x10^23 • AB+CD->AD+CB • mass/density • very high mp • CxHy+->CO2+H20 • crystal lattice • a naming system • soluble in water • density x volume • 2.5-2.1=4---Covalent • ((mass)(%)+(mass)(%))/100 • an ion formed from a single atom • (mass of element/total mass)x 100 • M=moles of solute/liters of solution • ...

Chemistry Crossword Puzzle 2016-04-06

Chemistry Crossword Puzzle crossword puzzle
Across
  1. _______ lattice (ionic)
  2. substance has a definite volume but an indefinite shape
  3. a formula that indicates the relative numbers of atoms of each kind in a chemical compound
  4. solid ________s (liquid)
  5. N2 + 3H2 --> 2__3
  6. 4P + 5O2 --> 2 ____
  7. a small whole number that appears in front of a formula in a chemical equation
  8. the ability of a substance to be drawn or pulled
  9. silver sulfite
  10. electron "___" (metallic)
  11. KClO3
  12. one of the 14 elements w/ atomic numbers from 90 - 103
  13. a negative ion
  14. a measure of the gravitational pull on matter
  15. _______ in H2O (ionic)
Down
  1. the separation of ions that occurs when an ionic compound dissolves
  2. the external pressure applied to stop osmosis
  3. the amount of space occupied by an object
  4. a positive ion
  5. one of 14 elements; from 58 - 71
  6. the process in which an electric current is used to produce an oxidation-reduction reaction
  7. 2H2O + 2_ --> H2o
  8. 6.022 1367 * 10^23
  9. very ____ mp (metallic)
  10. mass divided by volume
  11. 2Na + 2H2O 2__OH + H2

26 Clues: KClO3 • a positive ion • silver sulfite • a negative ion • N2 + 3H2 --> 2__3 • 2H2O + 2_ --> H2o • 6.022 1367 * 10^23 • 4P + 5O2 --> 2 ____ • 2Na + 2H2O 2__OH + H2 • mass divided by volume • _______ in H2O (ionic) • _______ lattice (ionic) • very ____ mp (metallic) • solid ________s (liquid) • electron "___" (metallic) • one of 14 elements; from 58 - 71 • ...

Chemistry Crossword puzzle 2023-03-25

Chemistry Crossword puzzle crossword puzzle
Across
  1. Technique used for smelling chemicals
  2. Tool used for measuring mass
  3. Phase change from Liquid to Solid
  4. Equipment used for washing chemical off eyes
  5. Phase change from Solid to Gas
  6. SI units for amount of substance
  7. Tool used for measuring and transferring small volume of liquid
  8. Glassware used for preparing solution and dilutions
  9. Glassware used for measuring volume of liquids
  10. Ability to allow flow of electricity through a substance
  11. SI unit for length
  12. SI unit for time
  13. Tool used for heating substance with blue flame
Down
  1. Phase change from Liquid to Gas
  2. Phase change from Gas to Liquid
  3. Phase change from Gas to Solid
  4. Technique used to separate a solid from a liquid
  5. Ability of a substance to be drawn into thin wire
  6. Technique used to separate substances that have different density
  7. it is not possible to see the components of this type of mixture
  8. Technique used to separate substances with different boiling points
  9. SI unit for mass
  10. SI unit for temperature
  11. Phase change from Solid to Liquid

24 Clues: SI unit for mass • SI unit for time • SI unit for length • SI unit for temperature • Tool used for measuring mass • Phase change from Gas to Solid • Phase change from Solid to Gas • Phase change from Liquid to Gas • Phase change from Gas to Liquid • SI units for amount of substance • Phase change from Liquid to Solid • Phase change from Solid to Liquid • ...

Basic Biological Chemistry 2022-09-29

Basic Biological Chemistry crossword puzzle
Across
  1. nine most abundant elements in organisms
  2. very dense, positively charged part of an atom
  3. another way to answer snaps and texts when you want to say “k”
  4. version of an element that can emit high energy particles or waves as it goes through fission
  5. negatively charged particle found in atoms. Also determines chemical properties of an atom
  6. minor component of an aqueous solution
  7. a molecule or formula unit that is composed of 2 or more elements
  8. location of an electron or electrons based on the amount of energy they have.
  9. formed between a metal and an anion of an acid
  10. specific type of atom that is unique to all other atoms based on the number of protons in its nucleus
  11. two or more atoms covalently bonded together
  12. subatomic particle with a mass of 1 amu and zero charge
  13. usually 0-14 and can be used to describe the level of acidity in an aqueous solution
  14. aka hydrogen ion
  15. the major part of a solution; water in an aqueous solution
  16. either an ionic bond or a covalent bond
  17. anything that has a mass and volume
  18. smallest form of matter that retains properties of an element
  19. proton donor
  20. proton acceptor
  21. charged atom or molecule
  22. number of protons in an atom and determines the identity of elements
  23. bonds between two atoms sharing electrons equally or nearly equally (ΔEN‹ 0.4)
  24. total number of protons and neutrons in an atom
  25. a chemical bond that is formed when atoms share electrons to stabilize their electron configuration
Down
  1. process that rearranges atoms by breaking and reforming chemical bonds
  2. chemical bond formed by one atom of molecule donating electrons to another atom or molecule.
  3. solution made by dissolving a solute in water
  4. water molecules sticking to other molecules, e.g. cellulose
  5. average kinetic energy of a system
  6. electrostatic attraction between a molecule that contain hydrogen bound to an N or O and another molecule that contains an highly electronegative atom with a lone pair of elections.
  7. energy contained within a system prior to transfer of that energy
  8. caused by cohesion of of water molecules at the barrier between water and air
  9. absorption of CO₂ in the oceans of the world resulting in the formation of carbonic acid
  10. attractiveness an atom has for electrons in a covalent bond
  11. the absorption of heat used to vaporize water, and used for temperature regulation, e.g. from a dogs tongue while panting
  12. a homogenous mixture formed by dissolving solute into solvent
  13. what pH stands for
  14. the exhalation of water vapor through open stomata in plants
  15. bonds between two atoms with unequal distribution of electrons in the bond (ΔEN› 0.4)
  16. the sum of protons amu plus neutrons amu in amu units
  17. ion stored in human bones and needed for muscle contractions
  18. solution made from a weak acid that resists change in pH
  19. subatomic particle with a positive charge
  20. water sticking to other water molecules with hydrogen bonds
  21. form of energy coming from the vibrational motion of molecules in a substance that is transferred from one substance to another
  22. atoms of the same element that contain different numbers of neutrons in their nuclei
  23. element that is needed in very small amounts in organisms, e.g. Fe in humans

48 Clues: proton donor • proton acceptor • aka hydrogen ion • what pH stands for • charged atom or molecule • average kinetic energy of a system • anything that has a mass and volume • minor component of an aqueous solution • either an ionic bond or a covalent bond • nine most abundant elements in organisms • subatomic particle with a positive charge • ...

ES-Chemistry Terms 2022-08-18

ES-Chemistry Terms crossword puzzle
Across
  1. a weak chemical bond that forms when hydrogen atoms that are covalently bonded to one atom are attracted to another atom on another molecule
  2. the number of protons in the nucleus of a particular element
  3. atoms of the same element with different numbers of neutrons
  4. the smallest particle that can contain the chemical properties of an element
  5. the bond formed when elements share electrons
  6. a compound that contains carbon-carbon and carbon-hydrogen bonds
  7. a measurement of the total number of protons and neutrons in an element
  8. a substance composed of atoms that cannot be broken down into smaller, simpler components
  9. a molecule containing more than one element
  10. a measure of the acidity or alkalinity of a solution
  11. a substance that contributes hydroxide ions to a solution
Down
  1. a chemical bond between two ions of opposite charges
  2. the spontaneous release of material from the nucleus of radioactive isotopes
  3. a chart of all chemical elements currently known, organized by their properties
  4. a compound that does not contain the element carbon or contains carbon bound to elements other than hydrogen
  5. a molecule in which one side is more positive and the other side is more negative
  6. the time it takes for one-half of an original radioactive parent atom to decay
  7. a particle that contains more than one atom
  8. a measurement of the amount of matter an object contains
  9. a substance that contributes hydrogen ions to a solution

20 Clues: a particle that contains more than one atom • a molecule containing more than one element • the bond formed when elements share electrons • a chemical bond between two ions of opposite charges • a measure of the acidity or alkalinity of a solution • a measurement of the amount of matter an object contains • a substance that contributes hydrogen ions to a solution • ...

Chemistry test Review 2022-08-31

Chemistry test Review crossword puzzle
Across
  1. mixture does not look uniform, you can see the parts that make up the mixture
  2. Made up of charged particles of ions and electrons interacting
  3. Separating smaller solids from liquids using filter paper
  4. Heavy sediments settle on the bottom of the mixture, clear liquid above can be removed
  5. Separating two solids, one of which is magnetic
  6. When two liquids have different densities, you can remove the liquid underneath from the liquid that settled on top
  7. Separating components of a mixture based on the difference in density of the parts of the mixture
  8. the amount of space an object takes up
  9. separating a liquid from another liquid where both have different boiling points
  10. The smallest unit of an element or compound
  11. separating larger solids from smaller solids using a sieve
  12. What is being dissolved
Down
  1. What dissolves the solute
  2. Separating Components of a liquid mixture based on how fast the parts travel up special paper
  3. Separating a liquid from a solid that has been dissolved
  4. Made of TWO OR MORE TYPES of atoms
  5. Made up of only ONE TYPE of atom
  6. The smallest unit of an element that has the same chemical properties of it
  7. Has an Indefinite shape AND an indefinite volume
  8. Has an indefinite shape and a definite volume
  9. Anything that has mass and takes up space
  10. Has definite shape AND volume
  11. When two or more different substances are physically mixed, not chemically combined
  12. The composition is uniform, you cannot see the parts that make up the mixture

24 Clues: What is being dissolved • What dissolves the solute • Has definite shape AND volume • Made up of only ONE TYPE of atom • Made of TWO OR MORE TYPES of atoms • the amount of space an object takes up • Anything that has mass and takes up space • The smallest unit of an element or compound • Has an indefinite shape and a definite volume • ...

Chemistry Vocabulary 4 2022-09-18

Chemistry Vocabulary 4 crossword puzzle
Across
  1. uncertainty principle- The principle that states that determining both the position and velocity of an electron or any other particle simultaneously is impossible
  2. configuration- An outer main energy level fully occupied in most cases by eight electrons
  3. Spectrum- an unbroken sequence of frequencies or wavelengths of electromagnetic radiation often committed by an incandescent source
  4. Radiation The radiation associated with an electric and magnetic field
  5. state- the lowest energy state of the quantized system
  6. gas- one of the elements of group 18 of the periodic table; theyre non-reactive
  7. The distance from any point on a wave to an identical point on the next wave
  8. configuration- The arrangement of electrons in an atom
  9. theory- the study of the structure and behavior of the atom and of subatomic particles from The View that all energy comes in tiny indivisible bundles
  10. a unit or Quantum of light
  11. quantum number- the quantum number that indicates the orientation of an orbital around the nucleus
  12. the basic unit of electromagnetic energy
  13. Exclusion Principle- the principle that states that two particles of a certain class cannot be in exactly the same energy state
Down
  1. state- a state in which an atom has more energy than it does at its ground state
  2. spectrum- All of the frequencies or wavelengths of electromagnetic radiation
  3. quantum number-The quantum number that indicates the energy and orbital of an electron in an atom
  4. quantum number- the quantum number that describes the intrinsic angular momentum of a particle
  5. a region in an atom where there is a high probability of finding electrons
  6. principle- the principle that states that the structure of each successive element is obtained by adding one proton to the nucleus of the atom and one electron to the lowest energy orbital that is available
  7. spectrum- Light of several different wavelengths
  8. rule - the rule that states that for an atom in the ground state the number of unpaired
  9. the number of Cycles or vibrations per unit of time
  10. effect- the emission of electrons from a material when the light of certain frequencies shines on the surface of the material
  11. is the maximum possible, and these unpaired electrons have the same spin
  12. momentum quantum number-The quantum number that indicates the shape of an
  13. number- a number that specifies certain properties of electrons

26 Clues: a unit or Quantum of light • the basic unit of electromagnetic energy • spectrum- Light of several different wavelengths • the number of Cycles or vibrations per unit of time • state- the lowest energy state of the quantized system • configuration- The arrangement of electrons in an atom • number- a number that specifies certain properties of electrons • ...

Chemistry Matter Crossword 2022-08-30

Chemistry Matter Crossword crossword puzzle
Across
  1. separation of mixtures based on solubility
  2. characteristic of a substance that can be observed in a chemical reaction
  3. a mixture in which the composition is uniform
  4. substance composed of two or more elements in a fixed ratio
  5. anything that takes up space
  6. trapping of large particles with paper
  7. substance composed of one type of atom
  8. physical separation by boiling points
  9. Physical property that doesn't depend on size or amount of material
  10. a mixture in which the composition is not uniform
  11. two or more pure substances with no fixed ratios
  12. Sum of experimental values divided by the number of values
Down
  1. Substance has been changed into another substance
  2. process of turning from liquid to vapor
  3. how consistently a measurment is made
  4. Physical property that depends on size and amount of a material
  5. Scattering of visible light particles
  6. How close to a target or correct
  7. different way something looks but hasn't created a new substance
  8. Let gravity do its thing

20 Clues: Let gravity do its thing • anything that takes up space • How close to a target or correct • how consistently a measurment is made • Scattering of visible light particles • physical separation by boiling points • trapping of large particles with paper • substance composed of one type of atom • process of turning from liquid to vapor • ...

Chemistry Vocab. Crossword 2022-12-07

Chemistry Vocab. Crossword crossword puzzle
Across
  1. the mass of protons and neutrons added together(found in the periodic table)
  2. representation of a chemical reaction using symbols of atoms and the quantity
  3. being able to bend without breaking(characteristic of metals)
  4. an element that does not conduct electricity, is brittle, dull, and has other characteristics among these
  5. an element that conducts electricity, is malleable, has luster, and has other characteristics among these
  6. a chart of all the elements and their properties
  7. a positively charged particle found in the nucleus of an atom
Down
  1. elements that share properties of both metals and nonmetals
  2. the ability to conduct electricity
  3. representation of molecules using symbols of atoms and the quantity
  4. something smaller than an atom(proton, electron, neutron, etc.)
  5. molecules that have the same number and type of atoms, but arranged differently
  6. the number of electrons in the last shell(columns on the periodic table are sorted by this)
  7. breaking and crumbling very easily(characteristic of nonmetals)
  8. the number of protons in an atom(found in the periodic table)
  9. a form of an element that has a different amount of neutrons
  10. shiny(characteristic of metals)
  11. a particle with no charge found in the nucleus of an atom
  12. a negatively charged particle found outside of the nucleus in an atom
  13. an atom that has given or taken an electron

20 Clues: shiny(characteristic of metals) • the ability to conduct electricity • an atom that has given or taken an electron • a chart of all the elements and their properties • a particle with no charge found in the nucleus of an atom • elements that share properties of both metals and nonmetals • a form of an element that has a different amount of neutrons • ...

Chemistry Crossword Puzzle 2023-01-30

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

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

Chemistry Unit 1 2023-01-23

Chemistry Unit 1 crossword puzzle
Across
  1. based on multiples of ten
  2. seperates a solid from a liquid
  3. A change that does not alter the formula of the material
  4. Used to represent a compound
  5. ration of the mass of an object to its volume
  6. mixture with a uniform composition
  7. Actual of true value
  8. simplest form of matter that has a unique set of properties
  9. contains two or more element chemically combined
  10. a well tested explanation
Down
  1. series of measurments
  2. phase changes (meltings, boiling, etc)
  3. seperates two or more liquids with different boiling points
  4. cutting hair, cracking an egg
  5. a concise statement that summarizes the results of many observations and/or experiments
  6. Method for expressing very large and small numbers
  7. Less dense objects, do what?
  8. More dense objects, do what?
  9. a visual way of displaying information or data
  10. Anything that takes up space

20 Clues: Actual of true value • series of measurments • based on multiples of ten • a well tested explanation • Used to represent a compound • Less dense objects, do what? • More dense objects, do what? • Anything that takes up space • cutting hair, cracking an egg • seperates a solid from a liquid • mixture with a uniform composition • phase changes (meltings, boiling, etc) • ...

Chemistry Unit 3 2023-01-24

Chemistry Unit 3 crossword puzzle
Across
  1. This theory states that repulsion between electron pairs causes molecular shapes to adjust.
  2. mole Hydrogen, Oxygen, Nitrogen, Fluorine, Chlorine, Bromine, and Iodine are the 7 __________ elements.
  3. Bases produce ___________ ions when dissolved in water
  4. Most ionic compounds are __________ solids.
  5. bonds This bond is the strongest out of all intermolecular forces.
  6. _______ interactions only occurs in polar molecules
  7. These are formed when atoms lose 1 or more valence electron
  8. What is composed of cations and anions and are electrically neutral?
  9. How many bonds does a tetrahedral molecule have?
  10. Molecular compounds tend to have _____ melting and boiling points
  11. Which bond involves sharing of electrons?
Down
  1. Single bonds are the _________ and the longest
  2. A group of atoms with a positive or negative charge are called ___________ ions
  3. Triple bonds are the ________ and the shortest
  4. This compound is composed of two elements
  5. What determines the chemical properties of an element?
  6. What structure is used to show valence electrons in an atom as dots?
  7. A binary ________ compound is composed of two nonmetals
  8. What polyatomic ion is this called?: OH¯
  9. What polyatomic ion is this called?: CrO₄²⁻
  10. Acids contain one or more what to produce hydrogen ions?

21 Clues: What polyatomic ion is this called?: OH¯ • This compound is composed of two elements • Which bond involves sharing of electrons? • Most ionic compounds are __________ solids. • What polyatomic ion is this called?: CrO₄²⁻ • Single bonds are the _________ and the longest • Triple bonds are the ________ and the shortest • How many bonds does a tetrahedral molecule have? • ...

Chemistry Bonus Crossword 2023-04-25

Chemistry Bonus Crossword crossword puzzle
Across
  1. solution in which the solvent is water.
  2. substances that cannot be dissolved.
  3. a mixture that is not uniform.
  4. eight valence electrons that don't react and have no charge.
  5. phase change from solid to gas.
  6. a mixture containing particles that settle out if left undisturbed.
  7. a covalent bond with equal sharing of electrons.
  8. the energy required to remove an electron from an atom.
  9. substances that can be dissolved.
  10. microscopic particles are dispensed evenly in another substance.
  11. sharing of electrons by atoms so that all atoms involved achieved a filled valence level.
  12. the random movement of gas molecules from an area of higher concentration to an area of lower concentration.
Down
  1. types of elements that form covalent bonds.
  2. mixture where individual particles can't be distinguished.
  3. phase change from gas to solid.
  4. diffusion through a tiny opening.
  5. a negatively charged atom.
  6. a positively charged atom.
  7. how strongly atoms attract bonding electrons to themselves.
  8. a covalent bond with unequal sharing of electrons.

20 Clues: a negatively charged atom. • a positively charged atom. • a mixture that is not uniform. • phase change from gas to solid. • phase change from solid to gas. • diffusion through a tiny opening. • substances that can be dissolved. • substances that cannot be dissolved. • solution in which the solvent is water. • types of elements that form covalent bonds. • ...

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 Crossword Puzzle! 2017-10-05

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

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 unit crossword 2020-03-17

chemistry unit crossword crossword puzzle
Across
  1. given mass over gram-formula mass
  2. unevenly mixed
  3. evenly mixed
  4. Energy can neither be created nor destroyed. No matter how energy is transferred or transformed, it continues to exist in one form or another.
  5. the substance dissolved in a solution
  6. total number of protons and neutrons in an atoms nucleus; the number of nucleons
  7. the exact formula of a molecule, giving the types of atoms and the number of each type
  8. bond atoms in which the electrons are shared unequally
  9. the process by which particles disperse from regions of higher concentration to regions of lower concentrations
  10. moles of solute over liter of solution
Down
  1. Negatively charged subatomic particle
  2. the weighted average mass of atoms in a naturally occurring element
  3. motion
  4. Positively charged subatomic particle
  5. changing from one form of energy to another
  6. stored energy
  7. the dissolving medium in a solution
  8. bond the electrostatic attraction that binds oppositely charged ions together
  9. number of protons in the nucleus of an atom (also the number of electrons if it's not an ion)
  10. the equation of state for an ideal gas in which the product of the pressure and volume is proportional to the product of the absolute temp. and the amount of gas expressed in moles

20 Clues: motion • evenly mixed • stored energy • unevenly mixed • given mass over gram-formula mass • the dissolving medium in a solution • Negatively charged subatomic particle • Positively charged subatomic particle • the substance dissolved in a solution • moles of solute over liter of solution • changing from one form of energy to another • ...

Crossword Puzzle (Chemistry) 2020-02-20

Crossword Puzzle (Chemistry) crossword puzzle
Across
  1. is an element that doesn't have the characteristics of metal.
  2. the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.
  3. table Table of the chemical elements.
  4. Simple alcohol, formula, C2H60.
  5. Chemistry the chemistry of carbon compounds (other than simple salts such as carbonates, oxides, and carbides).
  6. is a negatively charged subatomic particle.
  7. an organic compound derived from ammonia by replacement of one or more hydrogen atoms by organic groups.
  8. mass of an atom.
  9. A polyhedron composed of four triangular faces.
  10. Number of protons in the nucleus of an atom.
  11. is an element that readily forms positive ions (cations) and has metallic bonds.
  12. any of the series of saturated hydrocarbons including methane, ethane, propane, and higher members.
  13. Containing, or derived from ethyl alcohol.
  14. a chemical bond in which one pair of electrons is shared by two atoms in a molecule.
  15. Unsaturated having in each molecule many chemical bonds in which two or three pairs of electrons are shared by two atom.
  16. also known as Lewis Dot.
  17. element with the symbol Na
  18. A chemical element with the symbol Al.
  19. Theory A scientific theory of the nature of matter.
  20. is the smallest component of an element, characterized by a sharing of the chemical properties of the element and a nucleus with neutrons, protons and electrons.
  21. the result of transferred valence electrons .
  22. is a subatomic particle found in the nucleus of every atom except that of simple hydrogen.
  23. came from the Latin word acidus , which means "sour,"
  24. is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds.
  25. Acids that contain oxygen.
  26. is an organic compound having more than two amino groups.
  27. is a state of matter characterized by particles arranged such that their shape and volume are relatively stable.
  28. 2 or more atoms held together
  29. each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.
  30. Pair is simply a pair of electron which is being shared mutually between two atoms forming a chemical bond or in other words, it means the electron density lies in between two atoms.
Down
  1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
  2. A chemical element with a symbol O
  3. State of being thick, sticky and semifluid.
  4. composed of two chemical elements, an element and a radical that acts as an element.
  5. is an ionic species having a negative.
  6. Any of the gaseous elements
  7. Scientific discipline involved with elements and compounds composed of atoms, molecules and ions.
  8. result of shared valence electrons
  9. Process of oxidation
  10. whose properties are intermediate between those of metals and solid nonmetals or semiconductors
  11. is a subatomic particle found in the nucleus of every atom.
  12. Natural matter or compounds with a carbon base.
  13. Something unrelated to organic matter or organic life, not animal or vegetable, or a chemical compound that does not contain carbon.
  14. atom or group of atoms that bears a positive electric charge.
  15. Chemical element with the symbol H.
  16. is an organic compound consisting entirely of hydrogen and carbon.
  17. is an acyclic saturated hydrocarbon.
  18. Large molecules composed of one or more chains of amino acids in a specific order.
  19. is a concise way of expressing information symbolically, as in a mathematical formula or a chemical formula.
  20. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
  21. Element with the symbol C.
  22. containing a carbon atom united to three other carbon atoms.
  23. is a state of matter that has no fixed shape and no fixed volume.
  24. Compound Large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements.
  25. Organic compound that contains a carboxyl group.
  26. is a charged atom or molecule.
  27. is any organic compound in which a hydroxyl group (-OH) is bound to a carbon atom, which in turn is bound to other hydrogen and/or carbon atoms.
  28. A chemical element with the symbol K.
  29. is a general rule of thumb that applies to most atoms.
  30. is a substance whose atoms all have the same number of protons.

60 Clues: mass of an atom. • Process of oxidation • also known as Lewis Dot. • element with the symbol Na • Element with the symbol C. • Acids that contain oxygen. • Any of the gaseous elements • 2 or more atoms held together • is a charged atom or molecule. • Simple alcohol, formula, C2H60. • A chemical element with a symbol O • result of shared valence electrons • ...

All about Chemistry 2020-04-29

All about Chemistry crossword puzzle
Across
  1. mix homogeneous
  2. is element
  3. is centrifugation
  4. che analytical
  5. is decantation
  6. pro chemical
  7. is democritus
  8. che inorganic
  9. phy intensive
  10. mole polyatomic
  11. are mixture
  12. is temperature
  13. measurement density
  14. is a filtration
  15. is matter
  16. such as solid
  17. is solution
  18. element compound
  19. such gas
  20. is distillation
  21. such liquid
  22. seperation magnetic
Down
  1. are neutron
  2. occu sublimation
  3. is chromatography
  4. is length
  5. gradually condesation
  6. is period
  7. mole diatomic
  8. property extensive
  9. is freezing
  10. is electron
  11. c biochemistry
  12. are metals
  13. is a melting
  14. is molecule
  15. is evatporation
  16. mix heterogeneous
  17. is volume
  18. are distillation
  19. chem organic
  20. are suspension
  21. property physical
  22. is proton
  23. is hydrogen
  24. is a atom
  25. figures significant
  26. is a mass
  27. are colloids
  28. is sublimation

50 Clues: such gas • is length • is period • is volume • is proton • is matter • is a atom • is a mass • is element • are metals • are neutron • is freezing • is electron • is molecule • are mixture • is hydrogen • is solution • such liquid • is a melting • pro chemical • chem organic • are colloids • mole diatomic • is democritus • che inorganic • phy intensive • such as solid • c biochemistry • che analytical • is decantation • are suspension • ...

GENERAL CHEMISTRY 1 2020-04-20

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

23 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 • ...

GENERAL CHEMISTRY 1 2020-04-20

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

25 Clues: Pb is the symbol in the periodic table • Cf is the symbol in the periodic table • As is the symbol in the periodic table • 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 • well-mixed and behave like a single substance • ...

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

25 Clues: Cf is the symbol in the periodic table • As is the symbol in the periodic table • Pb is the symbol in the periodic table • 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 • well-mixed and behave like a single substance • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a positively charged ion
  2. the change of one or more substances into one or more different substances.
  3. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.
  4. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  5. any chemical element which is a good conductor of both electricity and heat and which readily forms cations and ionic bonds with non-metals.
  6. it is a property of physical matter that is a measure of its resistance to acceleration when a net force is applied.
  7. it is the lightest element in the periodic table.
  8. change that takes place without any changes in molecular composition.
  9. anything that occupies space.
  10. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  11. As solid matter is heated it eventually melts or changes into a liquid state.
  12. a substance capable of reacting with an acid to form a salt and water, or (more broadly) of accepting or neutralizing hydrogen ions.
  13. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
  14. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  15. the action or process of filtering something.
  16. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  17. it is a precious metal, it is also edible, its atomic symbol is Au.
  18. measure of mass per volume.
  19. it is a mixture where particles are distributed non-uniformly.
  20. most abundant element in the earth's crust
  21. the branch of science that deals with the identification of the substances of which matter is composed
  22. a negatively charged ion
  23. soft gray metal,with an atomic number of 20.
  24. basic unit of a chemical element.
Down
  1. the creator of the periodic table.
  2. greek word that means uncut
  3. ability to dissolve.
  4. it is a mixture where particles are distributed uniformly.
  5. digits that carry meaningful contributions to its measurement resolution
  6. he is a greek philosopher who believed all elements are made of fire, water, earth and air.
  7. a unit that measures the amount of a substance in terms of the absolute number of particles or entities composing the substance.
  8. a subatomic particle of about the same mass as a proton but without an electric charge.
  9. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  10. it is a special type of homogeneous mixture composed of two or more substances.
  11. he introduced the atomic theory.
  12. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  13. change that takes place with changes in molecular composition.
  14. it is a variant of a particular chemical element which differs in the number of neutrons present in the nucleus.
  15. a compound made of sodium and chlorine.
  16. he created the plum pudding model.
  17. a mixture of metals or a metal and another substance.
  18. it uses heat to separate substances.
  19. it is a measure of the space occupied by an object.
  20. a substance that dissolves solute.
  21. how many states of matter are there?
  22. any object or material that allows the flow of an electric current in one or more directions.
  23. the medieval version of chemistry
  24. it is distinguished by its atomic number.
  25. it is a substance formed from two or more elements chemically united in fixed proportions.
  26. it is also known as iron oxide.

50 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • greek word that means uncut • measure of mass per volume. • anything that occupies space. • it is also known as iron oxide. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • the creator of the periodic table. • he created the plum pudding model. • ...

GENERAL CHEMISTRY CROSSWORD 2020-04-23

GENERAL CHEMISTRY CROSSWORD crossword puzzle
Across
  1. Has indefinite shape but definite volume
  2. Composed of two or more substances combined physically in variable proportions
  3. The smallest part of an element
  4. Chemical property whether the substance can damage an organism or not
  5. The phase transition in which gas turns to liquid
  6. The phase transition in which liquid turns to solid
  7. Also called solution; Type of mixture in which the components are uniformly distributed throughout
  8. Type of heterogeneous mixture in which one substance of microscopically dispersed insoluble or soluble particles is suspended throughout another substance.
  9. Separating a homogeneous mixture composed of 2 substances with different boiling points
  10. The phase transition in which liquid turns to gas
  11. Any substance that has mass and takes up space by having volume
  12. Also known as extrinsic physical property
Down
  1. A sample of matter with definite & constant composition & distinct chemical properties.
  2. Solid particles are allowed to settle first, then the liquid is poured into another container leaving behind the solid particles
  3. Also known as intrinsic physical property
  4. The quantity of matter in the object; determined by weighing the obect
  5. The simplest form of matter
  6. Branch of chemistry that studies about inorganic compounds, or compounds that don't contain a C-H bond
  7. is a system in which an ordinary decimal number is expressed as the product of a number between 1 and 10 times 10 raised to a power; expressed as N x 10n
  8. A substance formed when two or more elements are chemically joined
  9. The phase transition in which solid turns to liquid; can be used in extricating mixtures that contain 2 substances with different melting points
  10. Has definite shape and volume
  11. Occurs when a substance is converted to a new substance
  12. The phase transition in which gas transforms into solid without passing through the liquid phase
  13. Has indefinite shape and volume

25 Clues: The simplest form of matter • Has definite shape and volume • The smallest part of an element • Has indefinite shape and volume • Has indefinite shape but definite volume • Also known as intrinsic physical property • Also known as extrinsic physical property • The phase transition in which gas turns to liquid • The phase transition in which liquid turns to gas • ...

All About Chemistry 2020-05-05

All About Chemistry crossword puzzle
Across
  1. ratio of the mass of an object to the volume it occupies
  2. is the branch of science dealing with the structure, composition, properties, and the reactive characteristics of matter.
  3. quantity of matter in an object
  4. occurs when solid is turned into gas
  5. process wherein gas turns into liquid
  6. is a colloid on a liquid in a solid
  7. base unit of length
  8. base unit of luminous intensity
  9. determined when a certain quantitative value is relatively close to its true value
  10. matter that has definite composition and distinct properties
  11. process of separating homegeneous mixture using evaporation and condensation
  12. tells how hot or cold an object is
  13. composed of two or more substances combined physically in variable proportions
  14. physical property that concerns color, melting point, density and the such
  15. another method of separating complex mixtures, most commonly using filter paper
  16. physical property that concerns mass, volume, length and the such
  17. has definite shape and volume
  18. occurs when gas is converted to solid
  19. process of separating the components of a suspension
  20. determines whether the material is more active or less active than other members of its chemical family
  21. has no definite shape and volume
  22. process of separating homogenous mixture wherein the solid particles are allowed to settle first in the bottom
  23. a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass
  24. is anything that has mass and occupies space
  25. determines whether the substance can be easily decomposed or not
  26. has definite volume but not definite shape, takes the shape of its container
  27. determines whether a substance reacts with acids, bases and the such
Down
  1. process of separating homogeneous mixture using centrifugal force
  2. process wherein liquid turns into solid
  3. the liquid that passes through the strainer during filtration
  4. determines whether the substance undergoes combustion or not
  5. consistency of a result
  6. substances that remain in the strainer during filtration
  7. consists of coarse particles which are visible to the naked eye
  8. is a process of knowing about the natural universe through observation and experiment.
  9. is a colloid made up of two liquids that are immiscible and small particles suspended in it
  10. is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
  11. base unit of time
  12. base unit of temperature
  13. base unit of amount of substance
  14. consists of a dispersed phase or substance that is dissolved or scattered'
  15. the process in which liquid turns into gas
  16. process where in solid turns into liquid
  17. simplest form of matter since its only made up of only one mind of atom
  18. base unit of electric current
  19. the liquid poured into another container after decantation
  20. also called a homogeneous mixture
  21. determines whether it will break into charged particles when in solution with water or not
  22. base unit of weight
  23. formed when solid particles are dispersed into anither solid
  24. a colloidal system of particles disperesed in gas
  25. amount of space occupied by a substance
  26. is formed when solid particles are dispersed in a liquid phase
  27. is a gas disbursed in a liquid or solid
  28. determines whether a substance is harmful to an organism or not

55 Clues: base unit of time • base unit of length • base unit of weight • consistency of a result • base unit of temperature • base unit of electric current • has definite shape and volume • quantity of matter in an object • base unit of luminous intensity • base unit of amount of substance • has no definite shape and volume • also called a homogeneous mixture • ...