Across
- 2. the year a big trade city fell
- 3. used for photographing or recording data
- 6. another name for tomato
- 8. the color copper burns
- 10. study of stars
- 12. how the universe started
Down
- 1. how long the universe has existed
- 4. the number of moons Venus has
- 5. name of our sun
- 7. popular block game
- 9. change of moons shape from earth
- 11. common tree type