Soils

1. Is made of

1.1. Sand

1.2. Silt

1.3. Clay

2. Weathered Rocks

2.1. Sand

2.2. Silt

2.3. Clay

3. Organic Matter

3.1. Organic matter is left over like plants, animals, and other waste.

4. Why does soil need organic matter?

4.1. Soil needs Organic Matter because it gives it Nutrient's.

5. What does soil need to survive?

5.1. Air

5.2. Water

5.3. Nutrients

5.4. Sunlight

6. What is in Fertilizer?

6.1. phosphorus

6.2. potassium

6.3. Nitrogen

7. Soil types

7.1. Forest soil

7.2. Dessert soil

7.3. Tropical Grassland soil

7.4. Grassland soil

8. discretion of Soil

8.1. Soft

8.2. Grainy

8.3. easy to break through

8.4. can feel sandy

9. Layers of soil

9.1. bed rock

9.2. top soil

9.3. sub soil

9.4. weathered rocks

9.5. humas

10. whats in soil?

10.1. Sand

10.2. Silt

10.3. Clay