Across
- 2. Height above the ground
- 3. A sum of money sent to another place
- 4. The process in which water vapour changes state from gas to liquid
- 6. The layer of the atmosphere closest to the Earth's surface
- 8. The point on the earth's surface immediately above the focus of the earthquake
- 10. Birth rates minus death rates
- 12. Molecules of three oxygen molecules which absorb ultraviolet rays
- 13. Parts of the world that are suitable for people to live in
- 15. The changing shape of the earth
- 17. the average number of years a person can expect to live
- 18. a political migrant who is forced to migrate to another country
- 20. heat 'Hiden' heat energy used in changing the state of a body, e.g. during evaporation
- 22. An upward fold in the rock strata
- 23. The angular distance north or south of the equator
- 24. A crack in the ground
Down
- 1. A person who migrates specifically to find work
- 5. The percentage of the total population who can read and write
- 7. Incoming solar radiation
- 9. rock rock which forms when magma cools
- 11. Tensile forces
- 14. The transfer of heat from one air molecule to another by contact
- 16. External Forces
- 19. Magma which comes onto the earths surface
- 21. The movement of people out of their home country
- 25. Volcanic intrusion where magma moves horizontally along the bedding plane