Across
- 1. magnet has______ because of its magnetic field.
- 3. a material which can easily transfer energy ex. Copper.
- 4. light that balances or thrown back.
- 7. the highness or lowness of a sound.
- 8. the loudness or softness of a sound.
- 13. the amount of matter and object has.
- 15. a device that makes work easier.
- 16. the most stable shape.
- 17. the particles that make up a molecule.
- 18. the force that prevents work from being done.
- 21. stored, waiting energy.
- 23. the highest point of a wave.
- 24. light and sounds are examples of_____ energy.
- 26. Coal and other fuel sources are an example of this energy.
- 30. all matter are made up of these particles.
- 32. the type of energy that changes from one kind of energy to another.
- 33. the kind of electricity is electrons flowing along a path.
- 34. a machine that can help overcome friction.
- 35. an object at rest will _____ unless acted upon by an unbalanced force.
- 36. material material, which cannot easily transfer energy ex. Plastic rubber.
Down
- 2. what opposite poles of a magnet do.
- 5. the part of the lever that holds and balances weight.
- 6. the measurement from one crest to another in a wave.
- 7. inertia is a________ all matter.
- 9. friction_________ with rough surfaces
- 10. a material that blocks light.
- 11. the base of a building.
- 12. the ability to do work.
- 14. moving, working energy.
- 19. happens when energy is moved from one place to another.
- 20. poles of a magnet_____.
- 22. a material which transmits light, light goes through it easily.
- 25. The type of forces that do work.
- 27. the kind of material that scatters light.
- 28. sound energy is released when an object ___.
- 29. something that gives off light.
- 31. what gives the building a shape.
