Ch. 12 Physical Science Terms

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Across
  1. 3. Light particle
  2. 4. Clear objet that refracts light making the converge or diverge to make an image
  3. 7. Change in size of image compared to the actual size of the object
  4. 9. Image that looks like it will come but wont
  5. 11. Clear block with triangular cross section
  6. 12. Sounds consisting waves that are 20Hz or lower
  7. 14. Image formed by light rays coming together
  8. 15. Light or other forms of energy go through a space
  9. 16. light that shows light traveling through space in a line
Down
  1. 1. White light separates into colors
  2. 2. How high or low a note sounds
  3. 5. Uses reflected waves to know the location of objects
  4. 6. Complete reflection between clear mediums when an angle is critical
  5. 8. Uses reflected radio waves to located objects
  6. 10. Object vibrates and makes another object vibrate
  7. 13. Sounds consisting waves that are 20000Hz higher