Crossword 3.0 / 5 based on 1 rating ? PhysicsWavesGCSEAQA Created by: lily8167Created on: 25-09-13 17:09 4798361210 Across 1. What is it called when waves spread when they pass through a gap or move past an obsticle? (11) 3. Splits white light into the seven colours (spectrum). (5) 6. The measurment frequency is measured in. (5) 8. A virtual image. (11) 9. An empty area with NO air particles. (6) 10. A band of seven colors obtained after white light is split. (8) Down 2. The number of crests passing a fixed point every second. (9) 3. How high or low a sound is. (5) 4. The wave that moves parrallel to the energy source. (12) 7. How does sound travel? (5)
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