Science 0.0 / 5 ? SciencePhysicsGCSEOCR Created by: louise1999Created on: 24-05-16 12:28 What does temperature measure? How hot or cold something is. 1 of 10 waht do thermograms show? A picture taken that detects heat. 2 of 10 Describe how heat is transferred? Trhough energy 3 of 10 What is SHC? Specific heat capacity 4 of 10 Describe what happens to a wave when it is diffracted? Waves spread out 5 of 10 Describe what happens to a wave when it is refracted? Changing the speed of the wave can change the direction. 6 of 10 List the seven types of electromagnetic wave in oder of wavelengths? Radio Waves > Micro Waves > INFRARED > VISIBLE LIGHT > ULTRA VIOLET > X-RAYS > GAMMA RAYS. 7 of 10 Is morse code an anologue or digital signal? A digital signal. 8 of 10 List three uses of infrared. Remote controls, Automatic doors and Optical fibres. 9 of 10 Describe how light can travel through opitcal fibres? The ray goes in at one end and bouces off the boundary again and again until it comes out the other end. 10 of 10
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