Across
- 1. What is the largest planet in the solar system?
- 4. What do children expect in their stockings at Christmas?
- 6. What orbits around the Sun
- 7. What is the most abundant chemical element in the universe?
- 8. The largest ocean in the world
Down
- 2. What biological process converts solar energy into food?
- 3. What is the theory that suggests the universe is expanding?
- 5. The Greek philosopher who said "Know thyself"