Amplify Thermal Energy Review

the total kinetic energy something has

• thermal energy

• system

• temperature

• transfer

Tags

NGSS.MS-PS3-5

When a hot and cold sample first come into contact with each other...

• all of the molecules in both samples will have the same kinetic energy

• some of the molecules in both samples will have a different kinetic energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which image shows the difference between the speed of molecules in hot and cold water?

• Image A

• Image B

• Image C

• Image D

Tags

NGSS.MS-PS1-4

When will heat transfer stop? Select ALL that apply.

• When the molecules reach a state of equilibrium

• When the molecules are moving at the same speed

• When the kinetic energy is equal

• When there is a phase change from liquid to gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Energy will always be transferred from the...

• hotter sample to the colder sample

• colder sample to the hotter sample

Tags

NGSS.MS-PS3-4

Energy transfers occur when....

• objects bond with each other

• objects collide with each other

• naturally without reason

• something is cold and something is hot

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low

• low to high

• high to high

• It can travel high to low and low to high. 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The more molecules an object has...

• the higher its temperature.

• the more thermal energy it has.

• the more degrees it has.

• the more kelvins it has.

Tags

NGSS.MS-PS1-4

Stephen puts a hockey puck onto ice. After a while the temperature of the hockey puck decreases. What happens to the molecules of the hockey puck when the temperature of the puck decreases?

• The hockey puck loses heat molecules.

• The energy of the molecules in the hockey puck decreases.

• The energy of the molecules in the hockey puck increases.

• The cold energy of the molecules in the hockey puck increases.

Tags

NGSS.MS-PS1-4

What is the primary method by which thermal energy is transferred in fluids?

• Conduction

• Convection

• Radiation

• Diffusion