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What waves have the longest wavelength and are the least dangerous?
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
How bright a star appears to be when viewed from Earth
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
Our Sun is considered to be a ___________ star
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
What waves have the shortest wavelengths and are the most dangerous?
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
What element is the fuel for nuclear fusion during the main sequence of a star's life cycle?
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
Constellations that are visible all year long and that seem to move around the north star
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
What is parallax?
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
Our solar system is located where in the Milky Way galaxy?
Gamma rays
The apparent change in position of an object when you look at it from different places
Hydrogen
Radio waves
Circumpolar Constellations
Apparent Magnitude
Main sequence
Toward the outside of the arms
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