Across
- 8. The bending of light when it passes through glass.
- 10. The curved path a planet takes around the sun.
- 11. Newton built a reflecting one using curved mirrors.
- 12. A push or a pull that changes an object's motion.
- 13. The force that slows down moving objects when they rub.
- 14. The ability to do work or cause a change.
- 15. The amount of matter or "stuff" inside an object.
- 18. Newton's famous book about math and motion.
- 19. Newton's famous book about light and colors.
Down
- 1. The study of stars, planets, and space.
- 2. The rate at which an object changes its speed.
- 3. The force that pulls objects toward Earth.
- 4. An object's resistance to a change in its motion.
- 5. The quantity of motion that a moving body has.
- 6. The act or process of moving or changing position.
- 7. When two objects exert a force on each other.
- 9. The speed of an object in a specific direction.
- 16. The band of rainbow colors produced by split light.
- 17. The branch of mathematics that Newton invented.
- 18. A clear glass object that splits white light.