Question

24. The first pair of stars in Capella are type G-giant stars. Using the table above, what spectral features do these stars NOT have?

Answer 1

let me retry this

Answer 2

24. The first pair of stars in Capella are type G-giant stars. Using the table above, what spectral features do these stars NOT have?

A. They are a yellowish color.
B. Their temperature is 5,000-6,000K.
C. They consist of both metals and ionized metals, especially ionized calcium.
D. They are a red color.

Answer 3

okay thought so thank you so much

Answer 4

1. What is a star?

A. A ball of burning plasma... mostly hydrogen and helium.
B. The result of clouds of gas in space colliding and causing nuclear fusion.
C. The process by which most elements are formed and released into the universe.
D. All of the above.

Answer 5

2. The life cycle of a star depends upon its…

A. Luminosity
B. Mass
C. Apparent Magnitude
D. Age

Answer 6

4. What is a phase that our sun, a small to average sized star, will never experience?

A. Red giant
B. Supernova
C. White Dwarf
D. Nebula

Answer 7

5. A group of scientists found a new star in the galaxy. They determined that it was over 5x the size of our sun and is in its main sequence. What would be the next phase of this star’s life?

A. Red Giant
B. White Dwarf
C. Red Supergiant
D. Neutron Star

Answer 8

thank you sm! i just wanted to check some of my answers <3