Vocab .
Phase Changes
Vocab 2
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Random 2
100
the state of matter in which materials have a definite shape and definite volume .
What is solid ?
100
solid to liquid
What is melting ?
100
energy an object has due to its motion .
What is kinetic energy ?
100
a ________ fills the container
What is gas ?
100
heat of vaporization varies from substance to ________
What is substance ?
200
state of matter in which a material has neither definite shape nor volume
What is gas
200
liquid to solid
What is freezing ?
200
releases energy to its surrounding .
What is exothermic ?
200
variable means it can ___________
What is change ?
200
two types of vaporization .
What is boiling , evaporation ?
300
the result of a force distributed over an area .
What is pressure ?
300
solid to gas
What is sublimation ?
300
process when liquid turns into a gas .
What is evaporation ?
300
______ particles move freely
What is liquid ?
300
particles in a ___________ vibrates around fixed locations
What is solid ?
400
absorbs energy from surroundings
What is endothermic ?
400
liquid to gas
What is evaporization ?
400
temperature of 0k
What is absolute zero ?
400
the ___________ says that all particles of matter are in constant motion .
What is kinetic theory of matter ?
400
there are forces of attractiion among the particles in all _______
What is matter ?
500
reversible physical change that occurs when a substance changes from one state of matter to antoher .
What is phase change ?
500
gas to solid
What is deposition ?
500
amount of space taken up by an object
What is volume ?
500
T or F , Gas is the state of matter in which a material has neither a definite shape nor a definite volume .
What is true ?
500
a _______ takes the shape of its container .
What is liquid ?
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