Which is one difference between visible and non-visible light?(1 point)
Responses
Visible light can be seen by the unaided human eye.
Visible light can be seen by the unaided human eye.
All non-visible light has more energy than visible light.
All non-visible light has more energy than visible light.
Only non-visible light is on the electromagnetic spectrum.
Only non-visible light is on the electromagnetic spectrum.
Only visible light is on the electromagnetic spectrum.
Only visible light is on the electromagnetic spectrum.
Which is most useful in classifying stars?(1 point)
Responses
knowing the size of a star
knowing the size of a star
knowing the color and brightness of a star
knowing the color and brightness of a star
knowing the apparent magnitude of a star
knowing the apparent magnitude of a star
knowing the movements of a star
knowing the color and brightness of a star
All stars produce energy through nuclear fusion. Which is the reactant for the nuclear fusion reaction in all young stars?(1 point)
Responses
carbon
carbon
helium
helium
hydrogen
hydrogen
iron
hydrogen
hat determines whether a star will end its life cycle as a black hole or neutron star or as a white dwarf?
(1 point)
Responses
the mass of the star
the mass of the star
the color of the star
the color of the star
the temperature of the star
the temperature of the star
the age of the star