1. On an H-R Diagram, what is the main sequence?
The main sequence is the main part of the diagram that is made up of stars.
2. What percentage of stars are main sequence stars?
The percentage of stars that are sequence stars is 90%
3. Is the Sun a main sequence star?
Yes. The Sun is a main sequence star.
4. What will happen to the Sun next? When will this happen?
The Sun will turn into a Red Giant. This will happen billions of years into the future.
5. Include a picture of an H-R Diagram. Explain it.
The ones on the left are the hottest; the ones on the right are the coolest. The ones on the bottom are dim; the ones on the top are the brightest.
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