Heat – Bill Nye Video Study Guide 1. Heat is __energy__ and can do work.
2. Heat moves around the universe in __3__ ways. 3. Hot air moving up is an example of (conduction, convection, or radiation).
4. A microwave oven uses (conduction, convection, or radiation) to heat foods.
5. A metal spoon heated by hot soup is an example of (conduction, convection, or radiation).
6. Molecules in cold things move more __slowly__ than in hot things. 7. Which has more heat energy – the ice sculpture or a lighted match?
8. The transfer of heat by currents through liquids or gases is called .
9. An infrared camera in sensitive to radiation. 10. Liquid Nitrogen’s temperature is minus degrees Celsius. 11. A thermos bottle uses a to keep heat in the thermos. 12. A fire radiates waves.
13. The paper spiral turns because of . 14. Heat is measured in or .
15. Clothes on our body are used to do what to heat?
16. Where does heat go that your body gives off?