ENERGY!
Across
- 4. a source of energy that won't run out is...
- 6. heat energy
- 10. energy stored in the bonds of atoms and molecules
- 11. powerful radiant energy that can pass through soft objects
- 12. any type of energy of motion
- 13. a device that can convert sunlight into electricity (2 words)
- 14. in science terms, "the ability to do work"
- 16. energy of vibrating matter
- 19. just beyond the "red end" of the visible spectrum
- 20. energy stored in the nucleus of an atom
- 22. plants get their energy from this (2 words)
- 24. different frequencies are used for cooking and cell phone calls!
Down
- 1. TRUE or FALSE: energy can be transferred between objects
- 2. a device that spins magnets within wire to produce electricity
- 3. is NOT energy... it's physical "stuff"
- 4. electromagnetic energy; travels in waves
- 5. energy of flowing electrons
- 7. the total potential + kinetic energy of an object
- 8. just beyond the "purple end" of the visible spectrum
- 9. TRUE or FALSE: energy can be created or destroyed
- 15. given off by radioactive materials (2 words)
- 17. a source of energy that can run out is...
- 18. radiant waves that can carry information (2 words)
- 21. any type of energy that is stored
- 23. humans and other animals get their energy from this