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AnnaIsCool
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What is chemistry used for?
produce new products or improve existing ones
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Chemistry
Study of the composition, ctructure, and properties of matter and the changes it undergoes
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3 branches of Chemistry
- inorganic
- organic
- biochemistry
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inorganic chemistry
compounds which mostly don't have carbon
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organic chemistry
carbon-containing compounds
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biochemistry
chemistry of living things
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potential energy
position relative to a reference point
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kinetic
motion of an object
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radiant
transmitted bby electromagnetic waves
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law of conservation of mass
total amount of matter in the universe stays constant
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law of conservation of energy
total amount of energy in the universe is constant
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law of conservation of mass-energy
- total sum of all matter and energy is constant
- -E=mc²
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