Across
- 2. a mineral containing silicon and oxygen.
- 7. relating to the side; sideways movement or position.
- 9. an imaginary line around Earth dividing it into the Northern and Southern Hemispheres.
- 11. material laid down by natural processes (e.g., sediment).
- 12. thick and sticky; resists flowing easily.
- 14. a large quantity or plentiful amount.
- 16. moving apart (e.g., tectonic plates separating).
- 17. a 3D shape similar to a sphere but slightly flattened or stretched.
- 19. flattened at the poles and bulging at the equator.
- 20. rock rock formed from cooled magma or lava.
Down
- 1. containing salt.
- 3. next to or close to something.
- 4. a crack in Earth’s crust where movement occurs.
- 5. relating to Earth or land.
- 6. all water on Earth (oceans, rivers, ice, etc.).
- 8. a long period with little or no rainfall.
- 10. to refill or restore something used up.
- 13. the thick layer of Earth between the crust and the core.
- 15. organisms that require oxygen to live.
- 18. vapour water in its gaseous state.