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15 Cards in this Set
- Front
- Back
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What is science?
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is the effort to gain understanding. its used to gain knowledge.
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What is chemistry?
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the science that deals with matter.
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What is Mass?
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the quantity of matter in an object.
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What is matter?
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anything that has mass and occupies space
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what is weight?
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force of gravity pulling on mass
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Physical property
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all properties that don't involve chemical reaction. liquid,solid,gas
i.e. water to ice, water to steam...still water |
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Chemical property
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changes basic identity of substance
i.e. burn paper,tomato spoiling |
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G =
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giga
10 9th power 1,000,000,000 |
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M =
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mega
10 6th power 1,000,000 |
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k =
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kilo
10 3rd power 1,000 |
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d =
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deci
10 -1 power 0.1 |
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c =
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centi
10 -2 power .01 |
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m =
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milli
10 -3 power .001 thousandth |
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mue =
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micro
10 -6 power .000001 millionth |
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n =
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nano
10 -9 power .000000001 billionth |
