P1 Energy for the home 5.0 / 5 based on 1 rating ? PhysicsEnergyWavesGCSEOCR Created by: GraceLongCreated on: 07-02-16 17:06 10574328961 Across 1. Finish the name for raising the temperature of 1kg of material by 1oc. 'Specific heat ......'? (8) 6. Other than fat molecules, what does microwave ovens cook to heat the food? (5) 7. What can be improved by the signal quality of digital? (Apart from picture) (5) Down 2. Which pigment in the skin produces a tan? (7) 3. Where are radio waves reflected in the atmosphere? (10) 4. What occurs when a wave passes through a gap? (11) 5. What name is given to the amount of waves that pass a point in one second? (9) 8. How many values are there for a digital signal? (3) 9. Where is ozone found? (12) 10. Is there more or less diffraction at higher frequencies? (4)
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