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Flash Cards

TermDefinition
Solid Object that has molecules that are packed tightly together - Fixed shape and volume
Liquid Molecules can slide past each other - Fixed volume and no fixed shape
Gas Molecules move quickly and freely - No fixed shape or volume
Deposition Gas to a Solid
Sublimation Solid to a Gas
Condensation Gas to a Liquid
Freezing Liquid to a Solid
Melting Solid to a Liquid
Evaporation Liquid to a Gas
Atom Smallest unit anything can be made up of.
Molecule Many atoms joined together
Volume The amount of space an object takes up
Thermal Energy Energy in the form of heat created by the movement of molecules
Buoyancy The ability of an object to float.
Physical Change When an object changes in shape or size but does not change what it is made up of.
Chemical Change When an object changes what it is made up of and cannot go back to what it was.
Density The amount of mass in a certain amount of space.
Mass The amount of matter and object is made up of.
Volume The amount of space an object takes up.
Created by: Hello Student!
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