When a star becomes a red giant, its core expands to a roughly ...

[JMatthes]

When a star becomes a red giant, its core expands to a roughly proportional larger size too.
 
  Indicate whether the statement is true or false

Question 2

Where does a 1-solar-mass protostar appear on an H-R diagram?
 
  A) to the right of the main sequence, and lower down than the Sun
  B) to the right of the main sequence, and higher up than the Sun
  C) to the left of the main sequence, and higher up than the Sun
  D) Nowhereonly stars that have fusion in their cores can be shown on H-R diagrams.

[kalskdjl1212]

Answer to Question 1

FALSE

Answer to Question 2

B

[JMatthes]

Gracias!

[amcvicar]

Excellent