Across
- 7. when two colors that when combined form white light
- 8. a wave that vibrates the medium in the same direction in which the wave travels
- 10. how much matter or mass there is in a given amount of space or volume
- 11. the number of waves that pass a given point in a certain amount of time
- 13. the ability to do work
- 15. the maximum distance the medium vibrates from the rest position
- 18. the material through which a wave travels
- 19. the light that passes through a polarizing filter
- 22. waves that require a medium to travel
- 24. a disturbance involving the transfer of energy from place to place
- 26. a material that reflects or absorbs all of the light that strikes it
- 28. inks, paints, or dyes contain this colored substance that is used to color other materials
- 30. three colors that can combine to make any other color
- 31. a material that scatters the light that passes through it
- 32. an area where the coils are close together
- 33. unit of measurement for frequency that is defined as the number of waves per second
- 34. a description of how high or low the sound seems
Down
- 1. the primary colors of pigments
- 2. the energy that electromagnetic waves transfer through matter or space
- 3. unit of measure to compare different levels of loudness
- 4. an area where the coils are spread out
- 5. your awareness of the energy of a sound
- 6. a wave that vibrates the medium at right angles, or perpendicular, to the direction in which the wave travels
- 9. the change in frequency of a wave as its source moves in relation to an observer
- 12. the amount of energy a sound wave carries per second through a unit of area
- 14. a transverse wave that involves the transfer of electric and magnetic energy
- 16. a combination of transverse and longitudinal waves
- 17. a material that transmits most of the light that strikes it
- 20. produced when two primary colors combine in equal amounts
- 21. the distance between two corresponding parts of a wave
- 23. the primary colors of light
- 25. a disturbance that travels through a medium as a longitudinal wave
- 27. a repeated back-and-forth or up-and-down motion
- 29. a low point on a transverse wave
- 32. a high point on a transverse wave
