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U3L3 Science
Question | Answer |
---|---|
Speed of light | 300,000 km/s |
Light slows down when | it passes through a medium |
Examples of a refraction medium are | Water, alcohol, glass or anything else that is transparent |
When light enters from traveling in one thing and into something else, it is called | Refraction |
An example of refraction | Shining a flashlight into water |
Concave lenses | The outer edge of the lens is curved inward towards its centre. |
Convex lenses | The outer edge of the lens is curved outward away from its centre |
Diverge | Light rays that spread out |
Converge | Light rays that pass through each other. |