Across
- 2. — What temperature scale is used in most countries?
- 5. — Who developed the theory of relativity?
- 8. — What is the largest ocean?
- 9. — What global system connects computers worldwide?
- 12. — What is the largest rainforest in the world?
- 14. — What powers most modern devices?
- 15. — What is the capital of France?
Down
- 1. — What is the largest planet in the Solar System?
- 3. — Who wrote Romeo and Juliet?
- 4. — What is the most widely spoken international language?
- 6. — What gas do humans need to breathe?
- 7. — What natural feature erupts lava?
- 8. — What process do plants use to make food using sunlight?
- 10. — What force keeps us on the ground?
- 11. — What system allows people to vote for their leaders?
- 13. — What metal has the chemical symbol Au?