Red giant

High school (ages 12+)
Space & Astronomy

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/red-giant

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How heavy is Red giant?Approximately 0.3 to 8 solar masses (M☉)
2. What is the primary energy source (RGB)?Hydrogen fusion in a shell surrounding an inert helium core
3. What is the representative stars?Arcturus (K0 RGB, 36 light-years), Gacrux (M-class giant, 88 light-years)

Stellar Nucleosynthesis: The process by which elements are created within stars through nuclear fusion reactions.
Triple-Alpha Process: The fusion of three helium nuclei into one carbon nucleus, occurring in red giants and later stages.
Asymptotic Giant Branch (AGB): A late evolutionary stage for low-to-intermediate mass stars featuring double shell burning and significant mass loss.