LightVersión en línea True or false? Answer the questions correctly to get the most points possible por Claudia Gomez Monreal 1 Without light energy, we wouldn`t be able to see anything a True b False 2 Natural light sources aren’t found in nature a True b False 3 The electricity is a natural source a True b False 4 Sound travels as faster as light a True b False 5 The sun is the main source of light on Earth. a True b False 6 Sun light is man-made. a True b False 7 Light travels in straight lines, called rays. a True b False 8 You can see the reflection of an object in the mirror. a True b False 9 Rainbows appear because light from the Sun is refracted by water a True b False 10 The speed of light is about 300,000 kilometers per second. a True b False Feedback 1 Come on! 2 You can! 3 Keep going! 4 Keep going! 5 You can! 6 Keep going! 7 Keep going! 8 Come on! 9 Let's go! 10 Come on!
Crear