Across
- 4. Solid have particles that are _______ packed together.
- 8. These waves cause the medium to vibrate in a direction perpendicular to the wave’s travel.
- 9. In a medium, the particles _______ in place.
- 11. Burping releases that air in your _________.
- 12. The matter through which a wave travels is called a _________.
- 14. A wave is a disturbance that carries ________.
- 15. Ocean waves come from wind blowing across the water’s ______.
- 16. These waves cause the medium to vibrate in a direction parallel to the wave’s travel.
- 17. Liquids have particles that are more ______ packed together.
Down
- 1. Three forms of matter include solid, _______, and gas.
- 2. These types of waves must travel through matter.
- 3. These waves travel along the surface separating two different mediums.
- 5. A wave will only exist long enough to ________ energy.
- 6. Particles are spread so far apart in gases; they don’t have a ____ shape.
- 7. New Zealand scientists are trying to create an _______ pendulum wave energy converter.
- 10. There are ________ main types of mechanical waves.
- 13. Tsunamis sources include: earthquake, underwater _________, and weather.
