Earth is almost ____ times larger than the Moon. |
2 |
Earth rotates about ____ times per orbit around the Sun. |
3 |
About ____ planets have been discovered in the Milky Way. |
4 |
Neptune is about ____ astronomical units (AU) from the Sun. |
6 |
The Sun is about ____ times larger than the Earth. |
30 |
The Moon is ____ times larger than the dwarf planet Pluto. |
100 |
Your weight (not mass) would be ____ times less on the Moon. |
365 |
Mercury and Venus have no moons. Mars has ____ moons. |
5,100 |