Front

What is thermal energy?

Back

Thermal energy is the total kinetic energy of the particles in a substance, which is related to its temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

What happens when you touch a metal sink and it feels cold?

Back

Heat energy flows from the student's finger to the metal sink.

Front

Which form of energy causes water to boil?

Back

Thermal energy causes water to boil.

Tags

NGSS.MS-PS1-4

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Tags

NGSS.MS-ESS2-6

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Tags

NGSS.MS-PS3-3

Front

What is radiation?

Back

Radiation is the transfer of heat in the form of electromagnetic waves, such as light.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

What is kinetic energy?

Back

Kinetic energy is the energy of motion.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What happens to thermal energy when a hot object is placed in a cooler environment?

Back

The thermal energy decreases as heat flows from the hot object to the cooler environment.

Tags

NGSS.MS-PS1-4

Front

What is the relationship between temperature and molecular motion?

Back

As temperature increases, molecular motion increases.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is an example of conduction?

Back

An example of conduction is a metal spoon getting hot when placed in a hot soup.

Tags

NGSS.MS-PS3-3