Thermal Energy Amplify Review

Energy will always be transferred from the...

• hotter sample to the colder sample

• colder sample to the hotter sample

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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-PS3-3

NGSS.MS-PS3-4

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

Once heat transfer is complete the temperature here will be

• 16 degrees

• 12 degrees

• 10 degrees

• 8 degrees

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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-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

Lava is hot liquid rock. When lava flows over solid ground, the solid ground beneath it increases in temperature. What happens to the molecules in the solid ground when the temperature is increasing?

• More heat molecules combine with the molecules in the ground.

• The cold energy of the molecules in the ground decreases.

• The energy of the molecules in the ground decreases.

• The energy of the molecules in the ground increases.

Tags

NGSS.MS-PS1-4

Which of the following choices show the correct order for an item that is at 90 degrees Fahrenheit?

• Less Heat -> Fast Molecules -> Less Kinetic Energy

• More Heat -> Fast Molecules -> More Kinetic Energy

• Less Heat -> Slow Molecules -> More Kinetic Energy

• More Heat -> Slow Molecules -> Less Kinetic Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the primary mechanism by which thermal energy is transferred in a solid?

• Conduction

• Convection

• Radiation

• Evaporation