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Changes in Matter

TermDefinition
chemical change some properties have changed, and you have a NEW type of matter
physical change some properties have changed, but you still have the SAME type of matter
reaction a change
mixture different kinds of substances physically combined together
solution a liquid mixture in which substances stay spread out evenly and human eyes cannot see different substances
atomic theory says that everything with mass is made up of tiny particles called atoms
law of conservation of mass says that matter cannot be created or destroyed, but it can be changed
dissolve a substance put in a liquid breaks into pieces so small that human eyes cannot see them
state of matter / phase of matter the physical property of being solid, liquid, gas, etc.
Created by: SCMSLevi
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