Treasure hunt

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Across
  1. 4. is the distance between similar points on a wave.
  2. 6. It shows the directions on the map.
  3. 7. Move in straight, parallel lines
  4. 9. tells what map symbols stand for.
  5. 10. is a small picture, letters, lines, or colors that appear on a map.
Down
  1. 1. Formed by a disturbance at a single point
  2. 2. The greatest height of a wave from its resting position
  3. 3. is a disturbance that carries energy and travels in a repeating pattern.
  4. 4. is the amount of time it takes for a wave to complete one back-and-forth motion.
  5. 5. is a wave that moves perpendicular to the direction of the particles.
  6. 6. It is the top point of a wave.
  7. 8. is one that moves in the same direction as the particles.