Across
- 2. A wave that stays in one place, with certain points that don't move
- 5. A wave where the particles move back and forth in the same direction as the wave (like sound waves in air)
- 7. A wave where the particles move up and down, perpendicular to the direction the wave travels (like waves on a string)
- 10. The maximum distance a wave moves from its rest position
- 12. The substance (like air, water, or a solid) that a wave travels through
- 13. The way a wave travels or spreads out
- 14. The highest point of a wave
- 15. How many complete waves pass a point in one second.
- 16. When two waves meet and their effects add together, making a bigger wave
Down
- 1. wave that needs a medium to travel (for example, sound waves in air)
- 3. When two waves meet and their effects cancel each other out, making a smaller wave or no wave
- 4. The lowest point of a waeve
- 6. A regular back-and-forth movement
- 8. The distance from one crest-crest, or trough-trough
- 9. The time it takes for one complete wave to pass a point.
- 11. repeated back-and-forth movement, like a swinging pendulum or a vibrating spring
