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Vocab Week 5 17-18

the basic unit of a chemical element Atom
anything that has mass and takes up space Matter
a property or behavior of a substance when it undergoes a chemical change or reaction Chemical Property
may change the arrangement of matter in a sample, but not the structure of its molecules.  Physical Property
to become a hard substance (such as ice) because of cold Freezing
to change or to cause (something) to change from a solid to a liquid usually because of heat Melting
to change from a liquid into a gas Evaporation
the process by which a gas cools and becomes a liquid Condensation
Created by: kjonesteacher