P2: Electromagnetic radiation 0.0 / 5 ? PhysicsElectromagnetic SpectrumRadioactivityGCSEOCR Created by: Emily MalfoyCreated on: 14-05-14 10:09 10927134856 Across 1. microwaves heat food by making the water molecules in the food... (7) 5. a type of signal that can have any value within a certain range (8) 6. which has higher energy- visible light or gamma rays? (5, 4) 7. what process in the carbon cycle removes carbon dioxide from the atmosphere? (14) 8. without greenhouse gases the temperature of the Earth would be much.... (6) 10. the higher the temperature of an object, the higher the _______ of electromagnetic radiation it will emit (9) Down 2. the 'packets' of energy that electromagnetic radiation travels in (7) 3. Type of radiation used to measure temperature (8) 4. Longest wavelength in the electromagnetic spectrum (10) 9. the amount of what gas in the atmosphere has increased over the last 200 years? (6, 7)
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