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17 Cards in this Set
- Front
- Back
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What is weight |
Mass x acceleration of gravity |
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What are the properties of a solid |
Atoms are close, vibrate to move,organized and nearly incompressible |
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What are the properties of a liquid? |
Atoms close and disorganized, slide in unfixed position, incompressible |
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What are the properties of a gas? |
Atoms distant, free to move, compressible |
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Solid to liquid |
Melting |
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Gas to liquid |
Condensation |
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Liquid to solid |
Freezing |
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Solid to gas |
Sublimation |
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Liquid to gas |
Vaporization |
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Gas to solid |
Deposition |
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What are the two types of pure substances? |
Atoms and compounds |
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What makes up a mixture? |
Two or more pure substances |
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What is a physical property? |
Anything that can be observed without changing the identity. |
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What is conservation of mass? |
Matter can't be created or destroyed |
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How many calories in a food Calorie |
1000 cal |
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How many joules in a calorie? |
4.184J |
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What is the amount of energy requires to raise one gram of water by 1 degree celsius? |
1 calorie |
