Question
Fill in the blanks with the correct words.
1. A meteor is also called a/an .................... (shooting star/asteroid).
2. There are .................... (eight/nine) planets in our solar system.
3. Venus has .................... (two/no) satellites.
4. So far, astronomers have recorded the orbits of over four .................... (million/thousand) asteroids in our asteroid belt.
5. The phase of the moon in which a very small portion of the moon is visible from the Earth is called .................... (new/crescent) moon.