Earth & Space

1. windy planet
4. non contact force of attraction between objects
6. smallest planet
7. a ball of gas, radiating heat held together by gravity
8. the ring of ice and dust at the outer part of our solar system. Pluto is found here.
10. A small lump of ice and dirt that orbits the sun
11. A large group of stars, gas, dust and dark matter, held together by gravity.
13. the ring of rocks around the sun tat lays between mars and Jupiter
14. the study of the universe and everything in it
15. Is the Sun and all the objects that orbit it

2. The _______ is everything that exists. Planets, stars, galaxies and all forms of matter and energy.
3. Our galaxy
5. the largest planet
9. a celestial body that must orbit a star, have enough mass to be nearly round in shape and have enough gravity to clear space waste around it
10. Any natural body outside the earths atmosphere.
12. A lump of rock that orbits the sun