Across
- 3. unit of measure of potential difference
- 5. which wave has the longest range
- 7. a device used to make work easier
- 11. what make up proteins
- 12. what is the unit for energy
- 14. to measure how hot or cold something is
- 16. the rate at which work is done
- 17. base unit of length
- 19. when two substances combine to make one product
- 21. speed in a certain direction
- 22. a push or pull
- 24. transferring electricity by rubbing
- 25. lowest point on a wave
- 26. base unit of mass
- 27. made up of two or more substances
Down
- 1. what is mixed evenly
- 2. one element replaces another element in a compound
- 4. numbers
- 6. what is made up of two incline planes
- 8. an educated guess
- 9. device used to measure voltage
- 10. sugar and starches
- 11. # of protons
- 13. all parts are connected one after another in a circuit
- 15. the height of a wave
- 18. the # of protons and neutrons
- 20. a rod on the roof to protect it from lightning
- 23. something that conducts electricity