year 8 physics revision quiz 0.0 / 5 ? PhysicsOtherOther Created by: TomCreated on: 27-05-13 12:49 an object that gives off its own light luminious 1 of 15 an object that doesn't give off its own light non-luminous 2 of 15 how many colours are in the spectrum seven 3 of 15 an object that you can see through clearly transparent 4 of 15 an object you cannot see through opaque 5 of 15 what colour is cyan blue and green 6 of 15 what colour is magenta red and blue 7 of 15 what are the three primary colours red,blue and green 8 of 15 what degrees is the angle of reflection if the angle of incidence is 30' 30 9 of 15 how do you calculate speed distance/time 10 of 15 how do you calculate time distance/speed 11 of 15 how do you calculate acceleration change in speed/change in time 12 of 15 is attraction a test of magnetism no 13 of 15 do magnetic fields ever cross no 14 of 15 what is the unit of energy joule 15 of 15
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