Physics

12345
Across
  1. 4. These materials resist the free movements of charges
  2. 5. An instrument in which the interference of two beams of light is employed to make precise measurements.
Down
  1. 1. Our perception of the frequency of light
  2. 2. Energy transferred between two objects
  3. 3. is the spreading out of waves as they pass through an aperture or around objects.