| A | B |
|---|
| How the sun produces energy. | Fusing hydrogen atoms to helium atoms. |
| Solar atmosphere | All the gasses that surround the sun |
| The sun's surface is hotter or cooler than a red star/ | hotter |
| The sun's surface temperature is hotter or cooler than a white star? | cooler |
| Two indicators of solar flare activity on the sun | Increased radio static and aurora activity. |
| What size star is the sun? | Average |
| Shape of the sun | Sphere |
| Surface compostion of the sun | Glowing gasses, mostly hydrogen and helium. |
| Color of stars that are hotter than our sun. | Blue |
| Storms that spray glowing gasses into space. | Solar Flares |
| When can you see the sun's corona from Earth? | During a solar eclipse. |
| In the sun's core, hydrogen is fused to form what? | Helium |
| Fusion in the sun's core produces what? | Corona |
| A large sphere of glowing gasses. | The sun |
| The dark areas on the sun | sunspots |
| Color of the sun | Yellow |
| Outermost part of the sun's atmosphere. | Corona |
| Blocks light from the sun during a solar eclipse. | Moon |
