Thermal Energy and Heat

Which of the following best describes CONVECTION?

• When heat is transferred through waves.

• When heat is transferred through objects that are touching.

• The movement of gas or liquid in which warmer parts move up and the colder parts moves down.

Tags

NGSS.MS-ESS2-6

Which sentence explains why a cold metal spoon placed in a pot of boiling water becomes hot?

• Thermal energy is transferred from the spoon to the water.

• Thermal energy is transferred from the water to the spoon.

• Thermal energy in the water is transformed into kinetic energy in the spoon.

• Thermal energy in the spoon is transformed into kinetic energy in the water.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

In this example, explain the movement of thermal energy in the glass.

• Heat is moving from the lemonade to the glass

• Heat is moving from the lemonade to the ice

• Cold is moving from the ice to the lemonade

• Cold is moving from the ice to the glass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Thermal energy comes from the ______ energy of the atoms and molecules that make up the matter.

• Chemical

• Electrical

• Kinetic

• Nuclear

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

What happens to an object as its thermal energy increases?

• It heats up.

• It cools down.

• It doesn't change.

• It might freeze.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Temperature measures the ______ kinetic energy of the atoms in a substance.

• average

• maximum

• minimum

• total

Tags

NGSS.MS-PS1-4

A substance might freeze when thermal energy is ______ the substance.

• added to

• removed from

• created in

• destroyed in

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

The transfer of thermal energy from one object to another is called _________.

• heat

• temperature

• radiation

• potential

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

________ describes the motion energy of particles.

• Heat

• Temperature

• Thermal energy

• Potential energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

_________ is the transfer of thermal energy that causes a metal spoon in hot liquid to get hot.

• Conduction

• Convection

• Radiation

• Heat

Tags

NGSS.MS-PS3-3