In which spectral class does a main sequence star with a temperature of 3,000 Kelvin belong?

(1 point)
Responses

M
M

K
K

F
F

G

G

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

iron
iron

hydrogen
hydrogen

helium

hydrogen

Which is most useful in classifying stars?(1 point)

Responses

knowing the movements of a star
knowing the movements of a star

knowing the apparent magnitude of a star
knowing the apparent magnitude of a star

knowing the color and brightness of a star
knowing the color and brightness of a star

knowing the size of a star
knowing the size of a star

knowing the color and brightness of a star

How does spectroscopy provide evidence for the Big Bang theory?(1 point)

Responses

The intensities of peaks show that galaxies are moving away from each other.
The intensities of peaks show that galaxies are moving away from each other.

The red shift shows that galaxies are moving toward each other.
The red shift shows that galaxies are moving toward each other.

The intensities of peaks show that galaxies are moving toward each other.
The intensities of peaks show that galaxies are moving toward each other.

The red shift shows that galaxies are moving away from each other.

The intensities of peaks show that galaxies are moving away from each other.

The Stars Unit Review Practice

5 of 105 of 10 Items

Question
You are making an illustration of the life cycle of an average star and the life cycle of a massive star as part of a computer animation. Drag each item to indicate whether it is a label for an average star or a massive star. Some labels may be used more than once. (2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Labels for Illustration of the Life Cycle of an Average Star Labels for Illustration of the Life Cycle of a Massive Star

Without a list of labels to choose from, I am unable to provide a response. Please provide the list of labels for an average star and a massive star to proceed with the question.

The Stars Unit Review Practice

5 of 105 of 10 Items

Question
You are making an illustration of the life cycle of an average star and the life cycle of a massive star as part of a computer animation. Drag each item to indicate whether it is a label for an average star or a massive star. Some labels may be used more than once. (2 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Labels for Illustration of the Life Cycle of an Average Star Labels for Illustration of the Life Cycle of a Massive Star

black hole neutron star planetary nebula red giant super red giant supernova white dwarf nebula average star massive star protostar