Thermal expansion and contraction

3. If the atoms of an object are moving or vibrating fast, the temperature would be...

• Hot
• Cold
• Unknown

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

4. If the atoms of an object are moving or vibrating slow, the object would feel...

• Cold
• Hot
• Unknown

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is Thermal Contraction 

• A Potato
• A decrease in a materials  volume when its temperature decreases 
• The movement of fluids in a cycle because of convection 
• A material through which  thermal energy does not flow easily.

Tags

NGSS.MS-PS1-4

What is Thermal expansion?

• The transfer of thermal energy between materials by the collisions of particles 
• Is a decrease in a materials volume when temperature decreases 
• An increase in a materials volume when temperature increases
• Chicken fried rice

Tags

NGSS.MS-PS1-4

Objects gain heat and _________. 

• expand
• contract

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The liquid in the thermometer rises when it is placed in the hot water because ___________. 

• it gains heat from the hot water and expands.
• loses heat from the hot water and contracts. 
• the surrounding air is too warm. 
• the liquid is boiling. 

Tags

NGSS.MS-PS1-4

Temperature is related to the average kinetic energy of the particles in an object due to their random motions through space.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An increase in the volume of a material due to a temperature increase in the material.

• Thermal contraction

• Thermal expansion

• Thermal heat

Tags

NGSS.MS-PS1-4

Thermal expansion occurs when particles of matter move farther apart as temperature increase.

• True

• False

Tags

NGSS.MS-PS1-4

The instrument used for measuring temperature

• barometer

• thermometer

• calorimeter