Across
- 2. A set of parts that are connected in some way.
- 4. The total kinetic and potential energy of an object.
- 6. Energy can never be lost or ________. Only transformed into different forms.
- 9. Nuclear Energy is when the nucleus of an atom is released during ______ or fission.
- 11. Heat moves from ______ objects to cooler objects.
- 13. If a battery (chemical energy) gives electrical energy to a radio, what other energy is produced after the first two?
- 14. Examples of chemical energy are food, fossil fuels, and this?
- 15. Energy caused by the movement of electrons.
- 16. Also called Light Energy.
- 19. Examples of Nuclear Energy are nuclear power plants, atomic weapons, and this?
Down
- 1. Energy is a system can change from one _____ to another.
- 3. A hot object is one whose atoms and molecules are ______ and show rapid movement.
- 5. One of your pictures in your PPT shows a geyser. What national park is know for it's geysers? (internet)
- 7. Another name for heat energy.
- 8. What is the French word for potential?
- 10. Energy of motion.
- 12. Energy that is stored.
- 17. When you watch the interactive video at the end of the PPT, at its greatest kinetic energy, what was the speed in m/s?
- 18. As a roller coaster speeds along a track, it has kinetic energy because it is ________.