| To Do | To Answer |
| Watch the video on nebulae |
Where do new stars form? What are nebulae made out of? How do nebulae form stars? |
| Read about Protostars |
How does a protostar form? How is a protostar like a fetus? What could the next step after a protostar be? |
| Watch this video on T-Tauri stars | How does the density of these stars compare to other stars? |
| Read abut Main Sequence stars |
How does a star age like a person? Which hypothesis did you choose? Why? |
| Read about stellar equilibrium |
At this stage, what fuel does the star burn? What process is happening in the center of the star? From the equilibrium interactive: how are pressure, gravity and temperature related in a star? Did you take the practice quiz?
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