Thermal Energy Practice Flashcard

Front

In this state of matter molecules move the fastest.

Back

Gas

Front

The more kinetic energy ...

Back

the higher the temperature.

Front

____________ is a measure of the average kinetic energy.

Back

Temperature

Front

How does a thermometer work?

Back

Liquids expand when heated and contract when cooled.

Front

Heat always moves...

Back

from hot to cold.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What is kinetic energy?

Back

The energy of motion.

Front

What happens to the temperature of a substance when it absorbs heat?

Back

The temperature increases.

Front

What is conduction?

Back

The transfer of heat through direct contact.

Front

What is convection?

Back

The transfer of heat through the movement of fluids.