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Matter

TermDefinition
Matter Anything that has mass and volume.
Volume The amount of space an object takes up.
Mass The amount of matter in an object.
Theory of Conservation of Matter Matter cannot be created or destroyed.
Element A substance that is made of only one kind of atom.
Atom The smallest particle of an element.
118 The number of known elements
Solid Atoms are packed tightly, vibrate in place. Has a definite shape, volume, and mass.
Liquid Atoms touch, but can slide past each other. Definite mass and volume; no definite shape.
Gas Atoms expand to fill container. Definite mass; no definite shape or volume.
Thermal Energy Heat
Phase Change Adding to or taking thermal energy from a state of matter.
Created by: wagonerel
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