Across
- 2. Tudor king with six wives
- 4. Mountain that can erupt with lava
- 5. Imaginary line around the middle of Earth
- 7. Which ocean lies between Europe and America
- 12. Lines that run north to south on maps
- 14. Framework of bones in the body
- 16. Land surrounded by water on three sides
- 17. Largest ocean on Earth
- 18. Force that pulls objects towards Earth
- 19. Instrument for measuring temperature
Down
- 1. System where people vote for leaders
- 3. Tool used to find direction
- 6. Longest river in South America
- 8. Process plants use to make their own food
- 9. Bottom number in a fraction
- 10. Seafaring raider from Scandinavia
- 11. Rain, snow or hail falling from clouds
- 13. Slow-moving river of ice
- 15. When water turns into vapour