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27 Cards in this Set
- Front
- Back
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evaporation |
change from liquid to gas state |
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reactants |
the combining substances in a reaction |
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gamma rays |
radiation |
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rusting |
slow oxidation |
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O* C. |
freezing point of water |
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distillation |
involves evaporation and condensation |
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oxidation |
a reaction between a substance and oxygen |
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nuclear |
pertaining to the nucleus |
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fission |
splitting of the atom |
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Centigrade |
Celsius temperature scale |
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burning |
rapid oxidation |
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thermo- |
heat |
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burning a match |
chemical |
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melting ice |
physical |
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evaporating water |
physical |
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making pencil marks on paper |
physical |
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blowing up a balloon |
physical |
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baking a cake |
chemical |
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making a chocolate milkshake |
physical |
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Define chemical change |
changes in chemical properties; new substances are made |
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Define physical change |
is a change in appearance; there is no change in composition |
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Define chemical property |
tells how a substance reacts with other substances |
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List five physical properties of matter |
hardness, density, shape, mass, size |
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List three kinds of radiation given off by radioactive substances |
alpha, beta, and gamma rays |
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Define latent heat of fusion. |
The heat required to make a solid become a liquid |
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Define latent heat of vaporization |
the heat required to convert a liquid to gas |
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Define kinetic theory |
particles of a substance are in motion |
