P1 Energy for the home 5.0 / 5 based on 1 rating ? PhysicsEnergyWavesGCSEOCR Created by: GraceLongCreated on: 07-02-16 17:06 69782435101 Across 1. Is the angle of refraction smaller or larger when passing from a more dense to less dense material? (6) 4. Which pigment in the skin produces a tan? (7) 5. What type of frequency does a laser light have? (6) 9. What can radiation be transferred through that conduction and convection can't? (6) 10. How many values are there for a digital signal? (3) Down 2. Which type of signal is Morse code an example of? (7) 3. Do microwaves have a bigger or smaller wavelength than infrared waves? (6) 6. Other than conduction, how does loft insulation reduce energy loss? (10) 7. What is the name for the maximum displacement on a wave? (9) 8. Other than fat molecules, what does microwave ovens cook to heat the food? (5)
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