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15 Cards in this Set
- Front
- Back
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Atom |
Smallest unit of Matter |
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Matter Example |
Smoke from a Fire |
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Element |
A substance that only contains one type of atom |
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Molecule |
A group of atoms that are held together by covalent bonds so they move as a single unit |
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Separating Compounds |
Breaking bonds between the atoms |
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Yes, ALL atoms and molecules move |
Do atoms and molecules move? |
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Solid= Vibrate Liquid= Slide Gas= Move Freely |
Explain how different atoms move in different phases of matter
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Pure Substances |
Bar of Gold Pure H2O Carbon Gas |
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Atoms must be connected(bounded) with another atom. No One is alone! |
What does a molecule look like? |
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Mass |
Mass is the amount of matter and always stays the same |
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Weight |
Weight is the pull of gravity on an object |
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Volume Formula |
Length X Width X Height (L X W X H) cm. 3
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Density Formula |
Mass / Volume (m / v) g/cm. 3 |
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Physical Property |
the characteristics of a substance that can be observed without changing the identity of the substance |
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Matter |
anything that has mass and takes up space |
