Across
- 3. Sound energy is produced when an object
- 6. A push or a pull effect on an object is called
- 7. The force applied using our body parts such as arms and legs is called
- 8. Force that was exerted by the Earth that pull everything to it center is called
- 10. Nuclear power plants have nuclear reactors that produce heat through a process called
Down
- 1. The ability of bats that enables them to locate objects in the dark by using reflected sound waves is called
- 2. The energy that comes from the heat of the Earth is called
- 4. The fuel that is produced from organic material, such as plant material and animal waste is called
- 5. The energy generated from moving water such as rivers and waterfalls is called
- 9. The property of sound that relates to how high or low a sound is called
