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11 Cards in this Set
- Front
- Back
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Define the term- element |
A simple substance made up of only one type of atom |
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Define the term- compound |
A substance containing two or more elements joined together |
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Define the term- mixture |
A substance containing teo or more different substanceds that aren't joined together |
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What is the compound of sugar and what 3 atoms does it contain |
Sucrose: Carbon Hydrogen Oxygen |
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What is a pure substance |
A single substance with a fixed composition that does not have anything else mixed with it |
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What is an impure substance |
A substance that is not pure |
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What is air a mixture of |
Gas |
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When solids ____, its particles gain enough_____ to overcome the weak _____ of ______ |
Melts Energy Forces Attraction |
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The temperature at which solid becomes a liquid |
Melting point |
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Pure substances have the same... |
Physical properties |
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At what temperature do these 2 substances melt: Argon Carbon monoxide |
Argon= -189Carbon monoxide= -265 |
