Across
- 4. the atmosphere ____ us from dangerous radiations
- 5. it revolves around the sun
- 6. it revolves around the earth
- 7. it landed on moon on 21 july 1969
- 8. moon's ____ is rough and uneven
- 9. side of moon facing the sun is ____
- 11. when the sun, the earth and the moon are in a straight line
Down
- 1. earth is surrounded by a layer of_____
- 2. an object through which light can not pass
- 3. an object which revolves around a planet
- 10. earth's gravity is ____ times more than moon