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Kinetic energy
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Period 2 and valence 6...
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Justin and Ruby are looking at stars on a dark night and notice that two stars next to each other are equally bright, but one is red and one is blue. Which of the following best explains why the stars are different colors?
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Revolution.
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Rotation
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Which of the following describes a star?
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
Revolution
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
The Van Maanen's Star is 14 light years away. If the light from this star is observed in 2013, the light was most likely emitted...
1999
24hr
A sphere of matter with a density and temperature great enough to cause a nuclear reaction in its center
energy of motion
the stars are different temperatures
seasons
oxygen
one year
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