Heat Sources Pre-Test

Which of the following is an example of producing heat through electricity?

• Barbecue

• Rubbing Hands Together

• Microwave

• Candle

What is an example of producing heat by burning?

• Rubbing hands together

• A candle

• Barbecue

• Electric Heater

Which method produces heat through friction or motion?

• Rubbing hands together

• Gas stove

• Solar Panel

• Microwave

What is the heat source in the example provided?

• the hands

• the table

• the cup of hot tea

• the steam

How is the heat being transferred in this picture?

• From the air to the mug

• From the mug to the hands through the skin

• 
  From the hands to the mug

• It is not being transferred

Which of the following does NOT produce heat?

• Burning

• Friction

• Electricity

• Water

Which of the following is NOT an example of a heat source?

• an oven

• a table

• the sun

• a candle