Phases of Matter and Heat Flashcard Standard

Front

What happens to energy during the freezing process?

Back

Energy is lost.

Front

What happens to the energy of gas particles during condensation?

Back

It decreases.

Front

At what temperature does ice melt into water?

Back

0°C (32°F)

Front

Energy that does NOT need a medium to transfer heat is called...

Back

Radiation.

Front

Which state of matter has a definite shape and volume?

Back

Solid.

Front

What is the state of matter with no definite shape but a definite volume?

Back

Liquid.

Front

What is the process called when a solid turns directly into a gas?

Back

Sublimation.

Front

What is the process called when a gas turns into a liquid?

Back

Condensation.

Front

What is the process called when a liquid turns into a gas?

Back

Evaporation.

Front

What is the temperature at which water boils?

Back

100°C (212°F).