Across
- 1. a line of energy that continues in one direction until it hits an object
- 4. a wave that moves perpendicular to the direction of the particles
- 6. a wave that moves in the same direction as the particles
- 8. when more than one wave moves through a medium, meet, and add together as they travel
- 9. a group of parts that work together
- 11. top point
- 12. the amount of time it takes a wave to complete one back and forth motion
- 13. bounce off a surface
- 15. show up
- 17. the number of wave repetitions in a certain amount of time
Down
- 2. the greatest height of a wave from it's resting position
- 3. the distance between similar points on a wave
- 5. to take in
- 7. waves that are caused by a disturbance at a single point
- 10. bottom point
- 12. waves that are made when a line of matter is disturbed
- 13. rays that bend when they enter a new medium
- 14. to relocate
- 16. a disturbance that carries energy and travels in a repeating pattern