Across
- 1. It holds you down.
- 3. They make up everything.
- 4. A measure of speed.
- 5. It can kill you.
- 9. A type of energy.
- 11. Electcity traveling.
Down
- 1. It made the Hulk.
- 2. A type of science.
- 6. Very dangerous.
- 7. Comes in many diffrent forms.
- 8. Push & Pull.
- 10. A measure of force.