2. The Sun is located:
on Milky Way's spiral arm in center of Milky Way in Hercules galaxy

3. How many Earth's would fit across the diameter of the Sun:
109 1,090 10,900

4. The Sun is classified as a ____ star:
red giant white dwarf yellow dwarf

5. The surface of the Sun is:
gas plasma lava

6. The visible surface of the Sun is called the:
photosphere ionosphere chromosphere

7. "Pock marks" visible on the Sun's surface are called:
solar flares magnetized plasma sunspots

8. The core of the Sun has a pressure:
10,000,000 x Earth's 100,000,000,000 x Earth's 10,000,000,000 x Earth's