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unit 2 lesson 3

Solid, ________, and gas are three common states of matter. liquid
The particles that make up matter are always in ________. motion
Each particle is also attracted to other __________. particles
Solids have a definite ___________ and occupy a definite _________. shape, volume
The attractive forces between particles of solids are very _________. The particles ___________ back and forth but stay in relatively fixed positions. strong, vibrate
The particles in liquids and gases move more than the particles that make up ___________. solid
Liquids have a definite volume but do not have a definite ________. shape
Particles in a liquid can __________ past each other. flow
Gases do not have a definite ___________ or a definite ___________. shape, volume
Gas particles ___________ out and have a lot empty space between them. spread
The measure of the average amount of kinetic energy of the particles in a material is _____________-. temperature
When a liquid absorbs enough energy, it becomes a(n)___________. gas
A liquid becomes a(n) __________ when it loses enough energy. solid
The temperature at which a solid changes to a liquid is its ________________. melting point
The melting point of a substance is the same temperature as its _________. freezing point
When a _____________ absorbs enough energy to reach its boiling point, it changes to a gas. liquid
Boiling and ___________ are types of vaporization. evaporation
at does not have a definite volume or a definite shape liquid
the process by which a liquid is changed into a gas vaporization
the temperature at which ice changes to liquid water melting point
the point at which a liquid absorbs enough energy to rapidly become a gas boiling point
the measurement of how hot or cold an object is temperature
the state of matter that has a definite volume but does not have a definite shape. gas
you can skate on a pond when enough of the water reaches this freezing point
the state of matter that has a definite volume and a definite shape solid
Created by: Ouellettegirls



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