Across
- 2. | When two or more waves overlap
- 3. | Area in a longitudinal wave where particles are spread apart
- 6. | Wave where particles move perpendicular to direction of travel
- 7. | Substance made of only one type of atom
- 9. | Type of wave that can travel through empty space
- 10. | Area in a longitudinal wave where particles are close together
- 13. | Type of wave that needs a medium to travel through
- 17. | Positively charged particle in an atom’s nucleus
- 18. | Height of a wave from rest to crest
- 19. | Two or more atoms chemically bonded
- 22. | What a wave carries from place to place
- 23. | The highest point of a wave
- 24. | The lowest point of a wave
Down
- 1. | When a wave bends as it enters a new medium
- 3. | When a wave bounces back after hitting a surface
- 4. | When a wave spreads out after passing through an opening
- 5. | Distance between two consecutive crests of a wave
- 8. | Substance made of two or more elements bonded together
- 11. | Negatively charged particle outside the nucleus
- 12. | Wavelength times frequency equals this property of a wave
- 14. | Number of wave cycles per second
- 15. | A repeating disturbance that transfers energy
- 16. | Smallest unit of matter
- 20. | Wave where particles move parallel to direction of travel
- 21. | Neutral particle found in the nucleus