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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.
Temperature most substances can exist as a solid, liquid or gas depending on this
Thermal Expansion
Created by: kyanubarnes8972
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