When heat is removed and the temperature becomes lower, the molecules begin to move ______.
Slower
How hot or cold something is
Temperature
Matter with a set volume but no set shape
liquid
If you add enough heat energy to ice, it turns in a _____.
List 3 solids
____, ____, _____
When heat is applied, molecules begin to move -
A tool used to measure temperature
Thermometer
Matter with no set volume or shape
Gas
List 3 things that produce heat
Fire, stove, body heat, sun, etc.
List 3 liquids -
___, ___, ___
What are the molecules like in a gas?
Very spread out, roaming around freely
Lowering in temperature; getting colder
Cooling
Change in a state of matter from a solid to a liquid
Melting
Students heated a sample of water in a container. Later, the container appeared to be empty. The heat caused the water to -
Evaporate
What are the molecules like in a solid?
Packed tightly together, hardly any space between them.
increasing temperature; getting warmer
heating
Anything that has mass and takes up space
Matter
Change in a state of matter from a liquid to a solid
Freezing
As an ice cube melts, what will happen to it?
What are the molecules like in a liquid?
Kind of spread apart, but still close together
A ____ has no fixed volume and no fixed shape. It takes up whatever space it has available.
Gas
Heating and cooling can cause matter to ______ its state
Change
Change in a state of matter from a gas to a liquid
Condensation
A drop of water was placed in a hot pan and seemed to disappear. The heat caused the water to -
Evaporate