1. BY..ARMANDO Y HUNTER

2. Weathering  Mechanical weathering-is simply the breakdown of rock into smaller pieces by physical means.  Chemical weathering-chemical breakdown of rocks and minerals into new substance.  Differential weathering-process by which softer

4. Abrasion- the action of rocks and sediments grinding.

5. Rain that has acid due to pollution on the air

6. A type of chemical reaction when iron combines with oxygen

7. soil

8. Soil Conservation

9. How to Prevent Weathering  Plant trees  Build houses  Keep soil healthy

10. Pictures