Across
- 2. National sport of Canada
- 5. Largest mammal on Earth
- 8. Currency of Japan
- 10. Land of the rising Sun.
- 11. Earths largest ocean.
- 13. Process of turning gas into liquid.
- 15. layer of the atmosphere where astronauts and spacecraft orbit the Earth
- 16. Renewable energy obtained from the sun
- 17. Fastest land animal
- 18. Smallest continent
Down
- 1. The largest organ in human body.
- 3. Gas in excess ,contributes to global warming
- 4. the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen
- 6. Opposite of expand
- 7. A triangle with all sides different length
- 9. The largest planet in the solar system
- 12. Planet in the solar system with the longest rotation.
- 13. Smallest breed of dog
- 14. Longest river in the world.
- 16. Largest hot desert in the world.
