What is refraction?, Light bouncing off a surface, Light bending when it moves from one material to another, Light disappearing, Light getting brighter, When does refraction happen?, When light travels in a straight line, When light moves from air to water, When it is night, When light hits a mirror, What happens to light when it enters water?, It stops, It speeds up, It bends, It disappears, Why does a straw look bent in water?, The straw is broken, Water bends the straw, The straw changes shape, Light bends in water, Which object in the video shows refraction?, A. A mirror, B. A book, C. A straw or coin in water , D. A shadow, Does the object in water look the same as in air?, A. Yes, exactly the same, B. No, it looks different , C. Only at night, D. Only if the water is dirty, What causes refraction to happen?, A. Light changing direction , B. Objects moving, C. Water shaking, D. Shadows forming, Which material slows light down more?, A. Air, B. Water , C. Sound, D. Heat, What word describes how the object looks in water?, A. Straight, B. Clear, C. Bent , D. Broken, Refraction happens because light travels at different ______ in different materials., A. Colors, B. Shapes, C. Speeds , D. Sizes.

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