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2
|
This is an attractive force between any two objects due to mass
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3
|
This number is the length of a vector. It is always positive.
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4
|
Heat transfer by electromagnetic waves
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5
|
This is a pattern in the sky formed by stars.
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6
|
This is the utilization of radiation from the sun.
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7
|
This is the amount energy coming off the surface of a star
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1
|
This is a massive, gravitionally bound system consisting of stars, interstellar gas and dust, and dark matter
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2
|
This is the warping of spacetime due to the mass of a large body
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