Across
- 2. G_______pulls you to the earth
- 3. your m____ stays the same
- 4. the force that makes an hot air balloon go up
- 6. rubbing your hands together is called f_______
- 8. your w____________ cahnges
- 9. i am unb_________________ on water
- 11. a boat is f____________ on water
- 12. the force that keeps the boat on the water
Down
- 1. a boat is ba___________ on water
- 2. an apple falling from the tree is a g______p_____
- 5. metal is s__________ in water
- 7. push and pull
- 10. Isaac newton inveted the force of_______