Amplify Thermal Energy Review

After taking a hot shower, James steps out of the shower onto the tile floor. The tile felt cold to his feet. Which explanation below best describes James' experience?

• Heat from his feet is transferred to the tile floor

• Heat from the tile floor is transferred to his feet

• Cold from the tile floor is transferred to his feet

• Cold from his feet is transferred to the tile floor

Tags

NGSS.MS-PS1-4

Why does a cup of water become colder when ice is added?

• Heat flows from the water to the ice

• Heat flows from the ice to the water

• Cold flows from the ice to the water

• Cold flows from the water to the ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The average kinetic energy of the molecules that make up this sample is

• 2

• 4

• 3

• 27

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Select all systems where energy will transfer when Sample A and Sample B are moved into contact. Select all that apply.

• System 1

• System 2

• System 3

• System 4

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Molecules in a hotter sample will....

• have more kinetic energy

• be moving faster

• be moving slower

• be red in color

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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

True or false? Sample A molecules are in motion with energy.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Select the correct statements. Select all that apply.

• The temperature of Sample A increased.

• The temperature of Sample B increased.

• The temperature of Sample A decreased.

• The temperature of Sample B decreased.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

the total kinetic energy something has

• thermal energy

• system

• temperature

• transfer

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

When will heat transfer stop?

• 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