Thermal Energy and Thermal Energy Transfer

Heat transfer always goes from-

• Cold to Hot
• Hot to Cold
• Heat doesn't transfer
• Freezing to Cold

Conduction is heat transfer by -

• Touch
• Circles
• Waves

Convection is heat transfer by-

• Touch
• Circles
• Waves

Radiation is heat transfer by-

• Touch
• Circles
• Waves

In what direction do hot liquids and gasses move?

• Side to Side
• Down
• Up
• Back and Forth

In what direction to cold liquids and gasses move?

• Side to Side
• Up
• Down
• Back and Forth

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

What happens to particles as they cool down?

• They slow down
• Nothing
• They don't move
• They speed up

Which is more dense?

• Hot Liquid
• Cold Liquid

What type of heat transfer takes place in liquids and gasses?

• Conduction

• Convection

• Radiation

• Thermal Equilibrium