Across
- 4. a famous scientist from England.
- 5. how heavy something is
- 9. the force that pulls objects towards Earth
- 10. when light bends
- 11. when speed doesn't change, it is _______.
- 13. magnets have two opposite_________.
- 15. we use a ___________ point to describe an objects position.
- 17. when something takes energy in
- 20. energy from motion is ________ energy.
- 21. when light bounces off an object and doesn't bend
- 24. to move back and forth
- 25. one kind of magnet
- 26. food has this kind of energy
- 27. a machine that helps change the direction of motion. Flag poles are one example.
- 28. the small things objects have
- 30. when the sun is blocked by an object, the object makes this
- 31. things that move are in ________.
Down
- 1. a push or a pull
- 2. the place an object is is its __________.
- 3. the form of energy that we need fuel for
- 6. kinds of energy
- 7. to move energy
- 8. an adjective for not moving
- 12. magnets have these around them
- 14. energy that is stored energy is also called ______ energy.
- 16. the form of energy that TVs use
- 18. if a push and a pull are not the same strength
- 19. if all forces equal zero
- 22. when you do work you use__________.
- 23. a glass object that can refract light.
- 29. to make something come closer to you.