Unit 14: Thermal Energy

______________ is the temperature where atomic motion stops.

• Absolute Zero

• Thermal Energy

• Negative Heat

• Thermal Expansion

How does heat always move?

• From cold to hot

• From hot to cold

• From negative to positive

• From side to side

Thermal energy increases as temperature ______________.

• decreases

• stays the same

• increases

• transforms

Select all of the conductors:

• 
• 
• 
• 

Select all of the examples of conduction:

• a hand touching a hot stove and getting burned

• a metal spoon becomes hot while stirring hot soup

• boiling water

• an air conditioner

Select all of the examples of convection:

• boiling water

• temperature and weather changes

• touching a hot stove

• microwaves

Select all of the examples of radiation:

• light from the sun

• microwaves

• a basement that is cooler than upstairs

• touching a hot stove

Convection currents work because of ____________.

• radiation

• conduction

• density

• volume

Matter will change from one phase (state) to another if enough ____________ energy is absorbed or released.

• thermal

• electrical

• mechanical

• nuclear

Temperature ________________ during a phase change.

• increases

• decreases

• stays the same

• evaporates