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24 Cards in this Set
- Front
- Back
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Solid |
Particles are packed tightly together and have structure (they vibrate but don't move) |
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Liquid |
Particles are packed relatively close together w/o structure (slide easily past each other) |
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Gas |
Particles have NO structure and are spread far apart (they move quickly and freely) |
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Matter |
Anything that takes up space and has mass |
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Law of Conservation of Matter |
Matter cannot be created nor destroyed |
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Density |
The mass of an object relative to it's size (g/mL or g/cm3) |
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Density |
Mass/Volume |
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Percent Error |
(Actual- Theoretical) / Theoretical x 100 |
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Elements |
Made up of only one kind of atom |
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Compound |
Made up of atoms from 2+ elements that are chemically bonded |
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Pure Subtances |
Elements or compounds |
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Pure Subtances |
Elements or compounds |
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Mixtures |
Homogeneous or heterogeneous |
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Pure Subtances |
Elements or compounds |
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Mixtures |
Homogeneous or heterogeneous |
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Homogeneous |
Mixed evenly and thoroughly |
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Pure Subtances |
Elements or compounds |
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Mixtures |
Homogeneous or heterogeneous |
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Homogeneous |
Mixed evenly and thoroughly |
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Heterogeneous |
A mixture that can be separated |
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Intensive Property |
Does not depend on how much matter is present (ex: density, melting point, and freezing point) |
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Intensive Property |
Does not depend on how much matter is present (ex: density, melting point, and freezing point) |
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Extensive Property |
Depends on how much matter is present (ex: volume or mass) |
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Indicators of Chemical Reactions |
Color change Precipitate formed Gas bubbles Odor change Temperature change |
