Across
- 3. the movement of weathered earth materials from one place to another
- 8. the bouncing of light off a surface
- 10. light a form of radiant energy that can be seen
- 13. anything that takes up space and has mass
- 16. the dropping of earth materials in a new place
- 18. a material that does not allow electric current to flow easily
- 20. electricity a buildup of electric charges on an object
- 21. a material that allows electric current to flow easily
- 23. the ability to do work or cause change
- 24. matter that spreads out to fill its space
- 26. a mixture in which one substance dissolves evenly in another
- 27. the breaking down of rock into smaller pieces
Down
- 1. allowing most light to pass through clearly
- 2. a complete path through which electric current can flow
- 4. energy energy carried by light
- 5. the bending of light as it moves from one material to another
- 6. allowing some light through but scattering it
- 7. matter with a definite shape and volume
- 9. energy the energy of motion
- 11. matter with a definite volume but no definite shape
- 12. a force that opposes motion when surfaces rub together
- 14. energy heat energy
- 15. spectrum the range of colors that make up visible light
- 17. blocking light from passing through
- 19. the transfer of energy through vibrations
- 22. energy energy of movement or position
- 25. a change in position over time