Light & Sound This quiz is here to help you remember all the answers to Light and Sound! Enjoy! :) Thomh023 published on March 05, 2013 Stacked 1/8 1. Which Travells faster Light or Sound? same? Light? Sound? 2/8 2. How long does it take for the light from the sun to reach the earth? 8.5 mins? 1.3 sec? None of the above? 3/8 3. Do you need light in a toaster? yes? no? Not sure? 4/8 4. What is a luminous sorce? walling? glass? projector? 5/8 5. What is a none luminous sorce? Walling? Light bulb? None of the above? 6/8 6. What does light for a lazer travell through? dust? air? None of the above? 7/8 7. What does light travell in? straight lines? diagonal lines? none of the above? 8/8 8. have you learnt anything? :) yes? no?