Unit 3: Sun Quiz

What is the average rotation period of the Sun?

• A. 27 days

• D. 1 year

• B. 30 days

• C. 365 days

Which layer of the Sun is responsible for nuclear fusion?

• A. Solar core

• B. Radiative zone

• C. Convective zone

• D. Photosphere

Which layer of the Sun is considered the surface and gives off visible light?

• A. Solar core

• B. Radiative zone

• D. Photosphere

• C. Convective zone

What causes sunspots on the Photosphere?

• A. Difference in temperature

• D. Prominences

• B. Nuclear fusion

• C. Solar flares

What is the loop of gas that exits the Sun and is pulled back called?

• C. Solar flares

• D. Prominences

• A. Sunspots

• B. Nuclear fusion