Geography
Across
- 5. – place to dig
- 7. – shiny metal
- 9. – white mineral
- 11. – black rock
- 12. – wet plant soil
- 13. – useful material
- 18. gas – fuel gas
- 20. – hard stone
- 21. – liquid fuel
- 22. – metal element
- 24. – radioactive metal
- 26. mine – place for coal
- 28. – power
- 29. – energy gas
Down
- 1. – natural rock
- 2. – take out
- 3. – yellow metal
- 4. field – place for oil
- 6. – essential liquid
- 7. – hard rock
- 8. – soft earth
- 10. – oil product
- 14. – small rock
- 15. – reddish metal
- 16. – clear stone
- 17. – make hole
- 19. – soft metal
- 23. – strong metal
- 25. – metal coin
- 27. – heavy metal