What is the diameter, in meters, of the earth's orbit around the sun? Written in scientific notation, the diameter is________ times 10 to the power of_____ meters.
1, What is the diameter, in meters, of the earth's orbit around the sun? Written in scientific notation, the diameter is________ times 10 to the power of_____ meters.
2, According to Roemer, about how many seconds does it take light to travel across the diameter of the earth's orbit? Do NOT include units of measure.
3, How do these two quantities determine the
4, When ultraviolet light shines on glass, what does it do to electrons in the glass structure?
5, When energetic electrons in the glass structure vibrate against neighboring atoms, what happens to the energy of vibration?
6, What happens to the energy of a vibrating electron that does not collide with neighboring atoms?
7, How is the speed of light in glass affected by the succession of time delays that accompany the absorption and re-emission of light from atom to atom in the glass?
8, When looking at a shadow, the_________ is darker than the __________
10, How does the speed of light compare in water, glass, and diamond? (HINT: review the information on the behavior of light through transparent materials link, found between question #7 and #8 above.) Report your answers below to 2 decimal places.
14. The speed of light in water is _______ times the speed of light in a vacuum.
15. The speed of light in glass is________ times the speed of light in a vacuum.
16. The speed of light in a diamond is _______ times the speed of light in a vacuum.
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