Across
- 3. a reservoir is an example of this
- 5. surrounded by a coil
- 6. teachers lack this at the end of the day
- 9. is repelled by a positive charge
- 11. source of energy for a circuit
- 12. used movement energy to spin
- 16. opposite charges attract
- 18. an energy source that is unlimited
- 19. biomass is an example of this
- 20. a circuit in a single path
Down
- 1. the sum of two types of energy
- 2. wind, water, and tide are examples of this
- 4. gets excited when struck by light energy
- 6. is attracted to a positive charge
- 7. surrounds a coil with a magnet
- 8. occurs when the nucleus of an atom changes
- 10. an energy source that is limited
- 13. a circuit with multiple paths
- 14. visible and ultraviolet light are examples of this
- 15. Chernobyl used this for power
- 17. occurs on the sun and stars