Heat Transfer

You touch a shopping cart in the grocery store parking lot. What type of heat transfer is happening between your hand and the handle?

• Conduction

• Convection

• Radiation

• Thermal Equilibrium

How does thermal energy move

• Thermal energy moves back and forth

• Thermal energy does not transfer

• Thermal energy moves from cooler to warmer

• Thermal energy moves from warmer to cooler

What is heat?

• when a substance has a lot of thermal energy

• the movement of atoms and molecules

• lack of movementof atoms and material

• when things are becoming the same temperature

When heat moves between 2 substances until they reach the same temperature

• Conduction

• Convection

• Radiation

• Thermal Equilibrium

Radiation waves require matter in which to travel

• True

• False

In fluid heat transfers when _________ substances rise and __________ substances sink

• cold, hot

• warm, dry

• warm, cool

• cool, warm

Convection cannot occur in __________ because the molecules (particles) are packed to closely.

• Liquids

• solids

• Gas

Oceans transfer heat through the process of

• Conduction

• Convection

• Radiation

• Thermal Equilibrium

Microwaves travel through food to heat it in a microwave oven. This is an example of

• Convection

• Conduction

• Radiation

Smoke rising from a chimney is

• Conduction

• Convection

• Radiation