Thermal Energy Amplify

If the molecules that make up a sample speed up, what else happens?

• the temperature of the sample increases

• the temperature of the sample decreases

• the temperature of the sample stays the same

• the molecules of the sample slow down

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

When things get hotter, their molecules are moving _________.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If the temperature of a substance is hot, what are the molecules doing?

• they are moving very slowly

• they are not moving at all

• they are moving in a circular motion

• they are moving very fast

Tags

NGSS.MS-PS1-4

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

• 
• 
• 
• 

Tags

NGSS.MS-PS1-4

What type of energy is primarily involved in heating and cooling processes?

• Mechanical Energy

• Thermal Energy

• Electrical Energy

• Nuclear Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Identify the type of energy represented by the illustration.

• Nuclear Energy

• Elastic Energy

• Thermal Energy

• Electrical Energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which of the following is a characteristic of thermal energy?

• It is always conserved

• It can be completely converted into work

• It increases with the motion of particles within an object

• It is the same as temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

When a thing gets (a)   , its molecules are moving faster.

• warmer

• colder

• faster

• slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Molecules in hot air move ________.

• fast

• slow

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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