Across
- 2. avid land with little or no vegetation
- 6. a giant wave caused by earthquakes or volcanic eruptions under the sea
- 7. the time in the evening when the sun disappears or daylight fades
- 9. the season of growth
- 10. an area that has a large number of trees
- 14. the plant closest to Planet Earth
- 17. used to measure the speed of wind
- 19. Earth's highest mountain above sea level
- 21. the solid part of the earth's surface
- 22. aquatic vertebrate animal with gills
- 23. a large body of water surrounded by land
- 24. this substance heats the water in a hot spring
Down
- 1. the only mammal that can fly
- 3. the largest land animal in the world
- 4. the planet situated between Mars & Saturn
- 5. long periods without rain
- 8. the area in which something exists or lives
- 11. a lump or mass of hard consolidated mineral matter
- 12. the weather of a location averaged over a long period of time
- 13. the coldest continent in the world
- 15. the fastest land animal in the world
- 16. cloud that touches the ground
- 18. worlds longest river
- 20. a living organism characterised by voluntary movement