Across
- 3. the maximum height of a wave
- 4. to give off
- 5. to push objects away from each other
- 6. the number of peaks of a wave that pass in a second
- 8. the distance from one peak of a wave to the next
- 12. a type of invisible light that is beyond violet on the spectrum
- 13. a type of wave that carries energy from one place to another, even through empty space
- 14. to bounce off without absorbing
- 16. a curved line that shows the characteristics of a wave
- 17. one of the two opposite ends of a magnet
- 18. to pull objects toward one another
Down
- 1. the space around a magnet in which magneticforces can act on objects
- 2. a line that connects opposite magnetic poles and represents the strength and direction of the magneticfield
- 7. a range of wavelengths
- 9. to pass through
- 10. a type of magnet in which the magnetic field is produced by an electric current
- 11. an object that emits light
- 15. a pattern that describes how energy is carried from one place to another
- 18. to take in
