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The luminosity of a star is the ____.

littleroberts

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The luminosity of a star is the ____.

The luminosity of a star is the ____.

a. total energy radiated by the star at 100 parsecs
b. total energy radiated by the star
c. total energy radiated by the star in one second
d. average energy radiated by the star in one month
e. average energy radiated by the star in one year

Question 2

What are the small bits of rock and metal that collide with Earth's atmosphere?

a. meteors
b. comets
c. asteroids
d. meteorites
e. meteoroids

Question 3

Remember Kepler's third law, which relates the period of revolution to the average distance to a planet. How do we modify that law to use with binary stars?

a. Add the total mass of the two stars.
b. Add Newton's Law of Gravitation.
c. Add Einstein's Law of Relativity.
d. Add the difference of their masses.
e. Add the distance between the two stars.

Question 4

The Kepler space telescope is searching for extrasolar planets by the transit method.

a. True
b. False
Indicate whether the statement is true or false

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noah.ratliff

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littleroberts Author

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6 years ago

Mind blown, I've bookmarked this site on told my friends

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noah.ratliff

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6 years ago

Really appreciate that

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