State Changes
Solid + thermal energy =
Melting
In which state of matter are the molecules farthest apart and have the most kinetic energy?
GAS
To change a solid to a liquid you should
ADD thermal energy
Solid to a Liquid?
Melting
If I add thermal energy to ice, it __________.
will melt
Water vapor - thermal energy =
Condensation
In which state of matter are the molecules closest together and have the least kinetic energy?
SOLID
To change a gas into a liquid you should
REMOVE thermal energy
Liquid to a Solid?
Freezing
If I leave water at room temperature , it __________ slowly.
will evaporate
Liquid + thermal energy =
Evaporation
The Shape of Gas is
The shape of the container it is in
If I had only a little bit of heat to water, will it eventually evaporate?
YES
Liquid to a gas?
Evaporation
If I remove thermal energy from water, it __________.
will freeze
Water vapor - thermal energy =
Condesation
Which state of matter has the molecules somewhat close and rolling past each other?
LIQUID
If I put a popsicle in a bowl and leave it to melt, which of these properties will change the most; color, mass, shape, or volume?
SHAPE
Gas to a Liquid?
Condensation
If I remove thermal energy from ice, it __________.
won't melt
In the winter, on a day that is does not snow or rain, sometimes cars have ice on their windshields in the morning. Where does the ice come from?
Water vapor in the air OR deposition
In which state of matter are the molecules arranged in neat rows?
SOLID
What will most likely happen when thermal energy is removed from water?
Liquid becomes a solid OR freezing
The water that develops on the outside of a cold soda can in the summer time comes from
Water vapor in the air OR condensation
If I remove thermal energy from water vapor, it __________ into water.
will condense