Across
- 2. The amount of heaviness
- 5. energy weight is moving right now
- 8. a guess or a prediction
- 9. way to make things work
- 10. clue
Down
- 1. something that pulls you
- 3. what pulls you to the center or the earth
- 4. what help things move
- 6. energy what could move
- 7. the amount of space occupied by solid
- 9. the amount of something