Across
- 3. The action of collecting water
- 4. Igneous rock that has crystallized below the Earth's surface
- 7. A rock that is made by heat and pressure
- 9. Someone who studies the evolution of landforms
- 12. The vertical angular distance east or west of the meridian
- 14. A plant with hard leaves that is dominant in hot, dry areas
- 16. A rock that is made by fragiments of organic material
- 18. Circle or crescent shaped opening in a vaulted roof
Down
- 1. Land that separates water flowing to different bodies of water
- 2. A half of the Earth, divided into Northern and Southern
- 5. Forces that result in movement of the Earth's crust
- 6. A line of a weather map symbolising equal atmospheric pressure
- 8. A plan that needs little water and grows in hot, dry environments
- 10. An Australian eucalyptus with thin stems
- 11. Substance that protects a plant
- 13. Creation of the world according to Aboriginal Australians
- 15. The horizontal angular distance north or south of the equator
- 17. A water sprout that forms on stems and branches