Which statement correctly explains how the Hertzsprung-Russell diagram helps to compare stars?(1 point)
Responses
The Sun's high temperature places it to the far left of the Hertzsprung-Russell diagram.
The Sun's high temperature places it to the far left of the Hertzsprung-Russell diagram.
The Hertzsprung-Russell diagram plots stars according to their luminosity and temperature, which is also associated with spectral class.
The Hertzsprung-Russell diagram plots stars according to their luminosity and temperature, which is also associated with spectral class.
The Hertzsprung-Russell diagram plots stars according to their size and shape.
The Hertzsprung-Russell diagram plots stars according to their size and shape.
Stars with the highest temperatures appear towards the right side of the Hertzsprung-Russell diagram.
6 answers
The Hertzsprung-Russell diagram plots stars according to their luminosity and temperature, which is also associated with spectral class.
Which is the first stage in the life cycle of a massive star?(1 point)
Responses
black hole
black hole
red giant
red giant
nebula
nebula
white drawf
Responses
black hole
black hole
red giant
red giant
nebula
nebula
white drawf
nebula
Which of these is a heavy element in a star?(1 point)
Responses
helium
helium
carbon
carbon
lithium
lithium
hydrogen
Responses
helium
helium
carbon
carbon
lithium
lithium
hydrogen
carbon
Which are examples of non-visible light?(1 point)
Responses
white light from a lightbulb and rainbows
radio waves and ultraviolet light
white light from the sun and microwaves
rainbows and X-rays
Responses
white light from a lightbulb and rainbows
radio waves and ultraviolet light
white light from the sun and microwaves
rainbows and X-rays