1001 Space Earth Nature History Human World Science and Technology Chemistry Materials Force and Energy Heat and Light Electricity and Magnetism Industry Machines Electronics and Computers Cars and Trucks Railways Ships Aircraft Fishing and Agriculture Undersea Exploration	What is colour? Colour is a property of light. When white light hits a 'red' object, for example, we see it as red because only red light is reflected; the other colours are absorbed.   Previous: Back Book: 1001 Section: Science and Technology Chapter: Heat and Light