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powerpoint 9-12
Questions over powerpoint notes
Question | Answer |
---|---|
What is the speed light travels through very hot air compared to cooler air above the ground? | the speed is faster |
What does the sky appear to be against a wet surface? | reflected |
What is formed by real light and can be photographed? | a mirage |
What does light from the sky do through a layer of hot air. | It refracts |
What can be achieved by passing light through a prism? | dispersion |
What is the natural frequency of transparent materials? | ultraviolet |
What happens to Light of the violet and blue frequencies that take them longer to pass through? | they bend more |
What does each color frequency have of its own? | an average speed |
The color frequencies refract differently and bend at different what? | angles |