The Sun formed, probably along with other stars, within a large
A consists of two stars tha...
The Sun formed, probably along with other stars, within a large
A consists of two stars that orbit each other every few days
A is a "star" so small in mass that its core never gets hot enough to sustain nuclear fusion reactions.
Most of the gas remaining from the process of star formation is swept into interstellar space by a
As a protostar's internal temperature increases, its growing ___ helps slow its contraction due to gravity.
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Wavelength,frequency,and energy are related.what happens to a wave as itβs wavelength gets shorter?
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Which notation is used to represent an alpha particle? a. b. c. d.
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In the first law of thermodynamics, triangle e=q-w, what does q stand for
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One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
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