Light and Sound Vocabulary

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Across
  1. 5. matter that transmits light clearly
  2. 8. when a wave bounces off of matter
  3. 10. the number of waves passing a fixed point per second
  4. 11. how much energy a wave carries
  5. 12. lowest point of a wave
Down
  1. 1. when a wave travels through matter
  2. 2. when a wave bends after hitting matter
  3. 3. matter that lets some light through
  4. 4. the type of wave that transfers energy through matter
  5. 6. distance from crest to crest of a wave
  6. 7. matter that lets no light through
  7. 9. the highest point of a wave