Across
- 3. The capital city of Japan
- 7. The planet known as the Red Planet
- 8. The process by which plants make food using sunlight
- 11. The continent where Egypt is located
- 14. The ocean between Africa and Australia
- 15. A polygon with three sides
- 17. The instrument with black and white keys
- 18. Whale The largest mammal on Earth
- 19. The largest planet in the solar system
Down
- 1. The opposite of "cold"
- 2. The liquid part of blood
- 4. The shape of a stop sign
- 5. The gas essential for human respiration
- 6. The device used to measure temperature
- 8. The currency used in the United Kingdom
- 9. The smallest prime number
- 10. The author of Romeo and Juliet
- 12. The fastest land animal
- 13. The study of living organisms
- 16. The chemical symbol for gold
- 17. The color formed by mixing red and blue