Earth,Moon and Sun

1. the shape of the illuminated part of the Moon as it appears from the Earth
5. something we see again and again
6. the size of things
9. a full moon which is a circle which we can see it from earth
11. a moon that looks more than a half moon
12. the source of light which produces light to the planets
13. when we see the moon in half a circle from the Earth
15. the pair of asteroids orbits the sun and doesn't pose any threat to our planet
17. a moon phase which means we cannot see the moon from the Earth
18. the line between the light and the dark on the Moon

1. a rocky sphere that travels around a planet
2. a planet which is not in our solar system
3. a moon is called a lunar eclipse when it is dark The model is an object which is done on computers or on paper so that it is easier to see
4. a spotlight to spot a dancer on the stage so that the dancer is visible
7. a moon that looks less than a half moon from earth
8. a model is an object done on a computer or on a paper so that it is easier to see
10. the place where we can see all the planets like the Earth,Moon and Sun
14. a moon which is outside our solar system
16. the amount of time it takes for a planet to complete one orbit around a star or stars