The amount of time it takes light to travel from our Sun to the Earth is approximately
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Question:
2)
The speed of a future advanced spacecraft is 200,000,000 meters per second. How would you express this value in scientific notation? Assume units of m/s.
a.
20 x 10^8 m/s
b.
2 x 10^8 m/s
c.
200 x 10^9 m/s
d.
200 x 10^8 m/s
3)
Planetary nebulae show regions of current planet formation.
True
False
4)
The Absorption Lines seen in the Sun's spectrum caused by atoms in the solar atmosphere are called:
a. | Kirchhoff Lines | |
b. | Fraunhofer Lines | |
c. | Newtonian Lines | |
d. | Kepler Lines |
Related Book For
John E Freunds Mathematical Statistics with Applications
ISBN: 978-0134995373
8th edition
Authors: Irwin Miller, Marylees Miller
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