Across
- 2. a substance which magnets attract
- 4. the field of a magnet in which certain things attract
- 9. the thing that protects cells from the out side
- 10. step of water cycle
- 11. when two objects interact, they apply forces to each other of equal magnitude and opposite direction
- 12. the system that helps you feel pain
- 15. the system that digests every thing you eat
- 18. the thing that science teachers teach
- 19. the system that helps you breath
- 20. a cell that has a nucleus
- 21. having one cell
- 24. step of water cycle
Down
- 1. noth and south pole
- 3. the laws of gravity and motion
- 5. the cell that has no nucleus
- 6. power
- 7. the system that holds your shape
- 8. a object will not change motion unless a force acts upon it
- 13. one of newton's laws
- 14. cells that can be cingal cellar or multicellular
- 16. the system that moves the body
- 17. the cycle of water
- 22. the force of an object is equal to its mass times acceleration
- 23. a material that electricity can move through