Across
- 2. this energy comes from the sun and travels through space as 7 different types of wavelengths
- 3. a nuclear reaction where atoms are split is called this- happened in a nuclear power plant
- 8. the ___ ____ energy of a book is equal to the height of the book on a shelf and its mass
- 9. this unit is also equal to a Nxm2s2
- 10. a Joule is also equal to the unit of a Newton multiplied by this
- 11. in a machine, energy transfer is not efficient or 100% transferred because a lot of it is lost as this type of energy due to friction
- 14. a compressed spring has this type of energy
- 17. this law states that energy cannot be created nor destroyed- it just changes forms
- 20. when energy is calculated these units are used
- 21. a nuclear reaction where atoms combine and release energy is called this—happens in the sun
- 22. the energy of motion
- 23. unlike kinetic energy, potential energy is ___
- 24. the electromagnetic energy wave coming from the sun with the MOST energy is this type of wave
- 25. a child and an adult moving at the same speed do not have the same kinetic energy, because the adult has more ___
Down
- 1. what type of energy does a spinning windmill have
- 4. this energy is found in the nucleus of an atom
- 5. stored energy
- 6. the rate at which energy is transferred is called this
- 7. mechanical energy is associated with the ___ and motion of an object
- 12. the ability to do work or cause change is this
- 13. a spring that is NOT compressed has this much elastic potential energy
- 15. the change from one form of energy to another is called energy _____
- 16. to see the greatest change in kinetic energy, you should increase this
- 18. food is a type of this energy
- 19. the energy of moving charged particles is this