WK 1 HMK Andrew Khoury

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Across
  1. 2. A vehicles capacity to gain speed
  2. 3. The action of making smaller
  3. 4. A change in the frequency of sound, light, or other waves as the source and observer move towards (or away from) each other.
  4. 5. Space has no ------------- (13 Letters) force
  5. 7. The difference between crests of a wave
  6. 9. Famous scientist starting with the letter "N" famous for his gravitational theory
  7. 10. The opposite of Compression that reduces an items density
  8. 13. The amount of mass something has
  9. 14. The course that someone or something moved
  10. 16. A formal announcement
  11. 18. To remain unchanged
Down
  1. 1. Waves are usually - - - - - - - - - - - - - - - (15 letters)
  2. 2. Measures Electromagnetic frequency waves
  3. 6. running lengthwise rather than across
  4. 8. The speed of something in a given direction
  5. 11. The rate at which something moves
  6. 12. A space void of matter and sound
  7. 15. The number of wavelengths that pass a particular point
  8. 17. Strength or energy as an attribute of physical action or movement