Across
- 4. where plates meet on the earth's surface
- 5. A natural danger to people
- 7. Slow flowing red hot liquid
- 8. An opening in the earth's crust
- 12. Rocks that fly out of a volcano
- 13. The thin layer of the earth
- 14. It is alive
- 16. A circular opening at the summit of a volcano
- 17. The country Mt Merapi is in
- 18. In what year did it erupt
- 19. A thin layer of the earth
Down
- 1. In what month Mt Merapi erupt
- 2. Molten rock below the earth's surface
- 3. It has erupted in the last two thousand years
- 6. A circle of active volcanoes
- 9. It is dead
- 10. Mt Merapi is a ....
- 11. Fine material thrown out by a volcano
- 13. The central part of the earth
- 15. What day in the month did Mt Merapi erupt
