Across
- 5. When the bus stops suddenly people fall forward
- 7. How fast is something going
- 8. We need it and we get it when we eat
- 9. 2+1 law
- 10. Amount of matter
Down
- 1. A push or pull
- 2. Has a solar systems and planets
- 3. The speed with direction
- 4. At rest will stay at rest
- 6. Mass times velocity