Physics test

12345678910111213141516171819
Across
  1. 3. The process of light bouncing off a substance
  2. 4. The waves with the lowest frequency
  3. 6. Mass x _____ = weight
  4. 8. A force can change an object's motion, direction, and ____
  5. 10. The colour that has the lowest frequency
  6. 12. The process of light entering another substance and changing direction
  7. 15. When a supergiant dies, a ______ occurs
  8. 16. Distance ÷ Time
  9. 17. A force that goes upward for something in the water
  10. 18. Light is a _____ wave
Down
  1. 1. The primary colours: Red, Blue, _____
  2. 2. F=ma,Newton's _____ _____
  3. 5. Our sun is a ______ _______ star.
  4. 7. To find the speed in a distance-time graph, you find the ______
  5. 9. The distance between the equilibrium position and the peak/trough
  6. 11. A force is a ______ quantity
  7. 13. The waves with the highest frequency
  8. 14. Acceleration is change in _______ ÷ change in time
  9. 19. A star is born from a _______