Thermal Energy Review

Front

The process of changing of water vapour to water droplets is called _____

Back

condensation

Front

What does the blue particle that's up high in the circle represent?

Back

The blue circle up high represents a water molecule that has evaporated.

Front

What happens to water when it is left outside in the sun?

Back

It evaporated.

Front

Condensation involves a change of state from ___ to ___

Back

Gaseous to Liquid

Front

If you heat a solid until it melts into a liquid, what happens to the particles?

Back

The particles move more freely and slide past each other.

Front

What is evaporation?

Back

The process of turning from liquid into vapor.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What happens to the temperature of a substance during a phase change?

Back

The temperature remains constant during a phase change.

Front

What is the boiling point of water?

Back

100 degrees Celsius at standard atmospheric pressure.

Front

What is the freezing point of water?

Back

0 degrees Celsius at standard atmospheric pressure.