|
____ has an atmosphere of 78% nitrogen and 21% oxygen.
|
1. Mercury
|
|
Due to iron oxide (rust) on its surface, ____ appears red.
|
2. Venus
|
|
The moons Ganymede and Titan are larger than the planet ____.
|
3. Earth
|
|
Triton is the largest of the 16 known moons orbiting ____.
|
4. Mars
|
|
____ was the first planet discovered using a telescope (1781).
|
5. Jupiter
|
|
____ reflects the most sunlight due to its thick cloud cover.
|
6. Saturn
|
|
The Great Red Spot on ____ is a massive persistent windstorm.
|
7. Uranus
|
|
____ has a spectacular ring system containing some of its moons.
|
8. Neptune
|
