Thermal Energy

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

Conduction, Convection and Radiation are three types of...

• Electrical energy
• Thermal Energy
• Chemical Energy
• Sound Energy

Heat transfer always goes from-

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

As you touch a hot stove the heat transfers -

• from your hand to the stove
• from the stove to your hand
• It doesn't transfer

Conduction is heat transfer by -

• Touch
• Circles
• Waves

Convection is heat transfer by-

• Touch
• Circles
• Waves

Radiation is heat transfer by-

• Touch
• Circles
• Waves

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

Your finger feels cold when you dip it into ice water. This is because ___________________.

• Temperature flows from your finger to the ice water.

• Thermal energy flows from your finger to the ice water.

• Thermal energy flows from the ice water to your finger.