Changes Of State Question Preview (ID: 48237)
Matter - Changes Of State.
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What is Potential Energy?
a) Kinetic energy
b) stored energy
c)
d)
What is Kinetic Energy?
a) Energy of motion
b) stored energy
c)
d)
Another word for thermal energy is......
a) potential energy
b) heat energy
c) mass
d) matter
This is the point when a substance changes from a solid to a liquid.
a) boiling point
b) evaporation
c) melting point
d) sublimation
This is when a liquid turns into a solid.
a) boiling point
b) evaportaion
c) melting point
d) Freezing point
This when ALL of a liquid turns to a gas
a) evaporation
b) vaporization
c) condensation
d) sublimation
This is the point at which a liquid boils.
a) melting point
b) boiling point
c)
d)
This is when just the surface of a liquid turns to gas
a) vaporization
b) condensation
c) evaporation
d) sublimation
This is when a gas changes to a liquid.
a) condensation
b) boiling point
c) sublimation
d) melting pointThis is when a solid changes directly
this is when a solid changes directly to a gas.
a) condensation
b) sublimation
c) evaporation
d) vaporization
What happens to the speed of the molecules when you heat up a substance?
a) They move faster
b) They move slower
c)
d)
Which state of matter usually has the fastest moving moilecules?
a) solid
b) liquid
c) gas
d)
Which state of matter usually has the molecules moving the slowest?
a) solid
b) liquid
c) gas
d)
When a solid turns into a liquid......................
a) The molecules will speed up and get closer together
b) The molecules will speed up and get farther apart
c) The molecules will slow down and get farther apart
d) The molecules will slow down and get closer together
When a gas turns into a liquid.......................
a) The molecules will speed up and get closer together
b) The molecules will speed up and get farther apart
c) The molecules will slow down and get farther apart
d) The molecules will slow down and get closer together
When a solid turns into a gas..............
a) The molecules will speed up and get closer together
b) The molecules will speed up and get farther apart
c) The molecules will slow down and get farther apart
d) The molecules will slow down and get closer together
When a liquid turns into a gas......................
a) The molecules will speed up and get closer together
b) The molecules will speed up and get farther apart
c) The molecules will slow down and get farther apart
d) The molecules will slow down and get closer together
When a liquid turns into a solid....................
a) The molecules will speed up and get closer together
b) The molecules will speed up and get farther apart
c) The molecules will slow down and get farther apart
d) The molecules will slow down and get closer together
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