Across
- 3. The name for energy passing easily through material
- 4. What happens when like poles of a magnet get close
- 6. Objects with a North and South Pole
- 8. The amount of space matter takes up
- 9. A way to tell how massive an object is for its size
- 10. Anything that takes up space and has a mass
- 12. Objects like metal that allow energy to pass through them
- 14. The units of mass
- 15. Scientists use these to design and build things
- 16. The measurement of the earth’s gravity on an object
- 17. What happens when an object is more dense than water
- 19. A measure of the amount of matter
- 20. An objects ability to float
Down
- 1. a way to tell if an object has enough buoyancy to float
- 2. When an object is less dense than water
- 5. Objects that do not allow energy to pass through them
- 7. The unit of force
- 11. What happens when opposite poles of a magnet get close
- 13. A very good insulator
- 18. the name for materials not easily passing energy
