physics are fun

123456789101112
Across
  1. 2. the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.
  2. 3. the process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge,
  3. 6. when an object changes its position over time
  4. 7. the study of motion and energy
  5. 10. reduction in speed or rate.
  6. 12. the fourth letter of the Greek alphabet ( Δ, δ ), transliterated as ‘d’.
Down
  1. 1. the action or process of distributing things or people over a wide area.
  2. 4. the fact or state of being engrossed in something.
  3. 5. an amount of space between two things or people
  4. 8. the rate at which or something is able to move
  5. 9. is the point on a wave with the greatest positive value or upward displacement in a cycle.
  6. 11. increase in the rate or speed of something.