Thermal Energy Ch. 1 Review (Amplify)

Front

Is there a limit to how cold things can get?

Back

Yes, there is.

Front

Low temperature things have ______________.

Back

low kinetic energy.

Front

The food coloring spread faster in the hot water because the molecules were moving __________.

Back

faster.

Front

Warmer molecules move __________ than cooler molecules.

Back

faster.

Front

Kinetic energy is __________.

Back

the energy something has because it is moving.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What happens to the kinetic energy of molecules as temperature increases?

Back

The kinetic energy increases.

Front

What is absolute zero?

Back

The lowest possible temperature, where molecular motion stops, at 0 Kelvin.

Front

How does heat transfer occur?

Back

Through conduction, convection, and radiation.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.