A form of energy resulting from the motion of particles in matter
heat
A place from which heat energy comes is a
heat source
How does heat energy flow?
From a warmer object to a cooler object
To change from a liquid to gas
Evaporation
To change from a gas to a liquid
Condensation
When matter is heated it ____.
Expands
A device that measures temperature
thermometer
A measure of how fast an object's particles are moving
termperature
Point at which a solid changes to a liquid
Melting Point
A unit of measurement on a temperature scale
Degree
Temperature at which a liquid changes into a gas
Boiling Point
Temperature at which liquid changes to a solid
Freezing Point
The freezing point or boiling point of a substance can be changed by
Mixing the substance with another substance
