| A | B |
| If the earth were flat how many moons would fit across it? | Four |
| If the earth were hollow how many moons would fit inside it? | Sixty-four |
| How many phases of the moon are there? | Four |
| What is phase one called? | New Moon |
| What is phase two called? | First Quarter Moon |
| What is the third phase called? | Full Moon |
| What is phase four called? | Last Quarter Moon |
| How long does it take the moon to revolve around the earth? | 30 Days |
| Makes faraway objects look brighter and closer. | Telescope |
| Who invented the telescope? | Galileo |
| What is mare? | Smooth, flat, hardened lava on the moon. |
| What is a crater? | A saucerlike dent. |