L&L Unit 5 Review

123456789101112131415161718192021222324
Across
  1. 1. How high or low a sound is.
  2. 4. A back-and-forth movement that creates sound.
  3. 7. The strength or loudness of a sound (or brightness of light).
  4. 10. A material that allows light to pass through clearly.
  5. 11. When light is taken in instead of passing through or bouncing off.
  6. 13. The substance sound waves travel through (air, water, or solids).
  7. 16. A surface that curves outward, like the outside of a bowl.
  8. 18. The power that makes things happen; light is a form of energy.
  9. 19. A material that lets some light through, but the image is blurry.
  10. 20. The voice box; holds the vocal cords.
  11. 22. A material that does not let light pass through at all.
  12. 23. A band of colors that make up visible light (ROY G BIV).
Down
  1. 2. A harsh, loud mixture of sounds.
  2. 3. The distance between one wave and the next in a pattern of energy.
  3. 5. A surface that curves inward, like the inside of a bowl.
  4. 6. A transparent object that refracts light into different colors.
  5. 8. When light passes through a material.
  6. 9. When light bounces off a surface, like a mirror.
  7. 11. Related to hearing or the sense of sound.
  8. 12. How fast something vibrates; affects pitch.
  9. 14. Vibrations that travel through air, water, or solid materials.
  10. 15. A curved piece of glass or plastic that bends light to help us see.
  11. 17. Thin tissues in the larynx that vibrate to make sound.
  12. 21. A curved band of colors formed when sunlight is refracted through raindrops.
  13. 24. When light bends as it moves from one material to another.