Across
- 2. Formed from the remains of dead plants
- 5. ? Revolution - started around 1750 in the UK
- 9. Rock type formed under the sea in layers
- 10. A resource that is replaced in less time than an average human life
- 11. Type of weathering when water gets into cracks in rocks (6-4)
Down
- 1. Thin, fragile layer of gases that surround the Earth
- 3. The Earth is 4.6 ? years old
- 4. Responsible for transporting gas and electricity from where it is produced to where it is consumed
- 6. The water on the surface of the Earth in oceans, rivers, lakes, and rain
- 7. Uses fast-flowing water to turn generators
- 8. Rocks changed by great heat and pressure