Block 1 Crossword~Mia Cassady

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Across
  1. 4. The angle of reflection equals the angle of incidence.
  2. 7. A disturbance that travels from one place to another transporting energy.
  3. 9. The distance from the top of one crest to the top of the next crest or, equivalently, the distance between successive identical parts of the wave.
  4. 11. the direction in which the wave travels.
Down
  1. 1. The combined effect of two or more waves overlapping.
  2. 2. A dramatic increase in the amplitude of a wave that results when the frequency of forced vibrations matches an object natural frequency.
  3. 3. An energy-Carrying wave produced by an oscillating electric charge.
  4. 5. A wave in which the medium vibrates in a direction perpendicular.
  5. 6. For a wave or vibration, the maximum displacement on either side of the equilibrium.
  6. 8. The SI unit of frequency
  7. 10. For a vibrating body, the number of vibrations per unit time.