Intro to Thermal Energy

Front

What happens to an object as its thermal energy increases?

Back

It heats up.

Front

Removing thermal energy from a substance causes its atoms to vibrate ______.

Back

slower

Front

A chemical reaction that ______ energy can be used to heat up other substances.

Back

releases

Front

Thermal energy always moves from a ______ area to a ______ area.

Back

warmer, cooler

Front

As kinetic energy of the molecules in a substance increases, the temperature __________.

Back

increases

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 of an object.

Front

What is the relationship between temperature and thermal energy?

Back

As thermal energy increases, temperature increases.

Front

What is conduction?

Back

The transfer of thermal energy through direct contact.

Front

What is convection?

Back

The transfer of thermal energy through the movement of fluids.