History of the Earth

3. How many billions of years it took for life to form on earth (write out the number)
5. My favorite animal (it's orange and hairy - there's a stuffed version on the window sill)
7. Cluster of stars
10. Ms. Lafoon's first name
11. Roughly how long ago the universe was created - five, fourteen, or twenty billion years
12. Which came first - fish or amphibians
13. Did humans and dinosaurs exist at the same time - yes or no
16. The name of our galaxy
17. What the first mammal looked like

1. What the early earth was full of
2. The name scientists gave to the beginning of the universe when it went "poof"
4. Last name of the scientist who discovered that the universe is expanding
5. What the first single cell organisms emitted or let out through photosynthesis
6. Scientists believed that asteroids brought this to earth
8. What hit the earth to create the moon
9. The name for the zone that describes the earth's special location in the solar system
14. Another name for our sun
15. How many planets in our solar system (not including Pluto)