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InvestigatingMatter

chapters 4 and 5

TermDefinition
mixture a combination of different types of matter that can usually be separated back into its original parts
chemical a specific type of matter made of particles of the same type
chemical change the result when two or more types of matter interact to form a new type of matter
precipitate a solid formed from a chemical change
physical change a change that occurs when matter changes form in shape or size but no new matter is formed
interact to recombine or exchange materials
How does new matter form? when the chemicals interact and recombine
What is evidence of a chemical change? formation of gas, change of color, change of odor, change of temperature, change of light and precipitate
physical change . a change that occurs when matter changes form (shape, size) but no new type of matter is formed
what are the 3 states of matter solid, liquid and gas
density the measure of the amount of matter in a certain amount of space
evaporation the process involved when matter changes from a liquid to a gas
condensation to change state from a gas to a liquid
what are the two physical state changes that are used to shape metal melting the solid to become a liquid and cooling the liquid back to a solid
Created by: user-1798222
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