1. breaks rock
2. ice
3. rock peels like onion
3.1. Soil
3.1.1. highly nutritious
3.1.2. Types
3.1.2.1. Sandy
3.1.2.1.1. gritty
3.1.2.1.2. low water capacity
3.1.2.1.3. low nutrients
3.1.2.1.4. good air capacity
3.1.2.2. lots of nutrients
3.1.2.3. Loam
3.1.2.3.1. properties
3.1.2.3.2. becomes compact
3.1.2.4. Clay
3.1.2.4.1. very fine clay particles
3.1.2.4.2. mix of fine, small and large particles
3.1.2.5. Silty
3.1.3. good water holding capacity
3.2. Parts of the soil
3.2.1. CLay particles
3.2.2. humus (organic)
3.2.2.1. good water capacity
3.2.3. small stones
4. sand particles
5. 40% Sand
6. formed by weathering
7. Example
7.1. limestone
7.2. sandstone
8. Weathering
8.1. Physical
8.1.1. temperature change
8.1.2. trees
8.2. Chemical
8.2.1. breaking down of rocks
8.3. what
8.3.1. due to environmental factors
8.4. Erosion
8.4.1. movement of rock from original place of weathering
9. Rock Cycle
10. Very hot, made up
11. Igneous Rock
11.1. Granite
11.2. Made from cooled dowm Magma
11.2.1. inside the crust
11.2.1.1. intrusive
11.2.2. Outside crust
11.2.2.1. extrusive
12. Sedimentary Rock
12.1. process
12.1.1. Sediments
12.1.2. 2. Travel to different place
12.1.3. 3. compaction
12.1.3.1. pressure from upper layers
12.1.3.2. the grains/sediments have fused
13. from sedimentary and igneous rocks
14. Iron and Nickel
15. construction
16. 1. Weathering of igneous/metamorphic rocks
16.1. very high water holding capacity
17. Earth
17.1. Crust
17.1.1. Rocky
17.1.2. Thinnest
17.1.3. Temp low
17.1.3.1. 3 parts
17.1.3.1.1. Upper mantle
17.1.3.1.2. Lower Mantle
17.2. Magma
17.3. Mantle
17.4. High temperature, Very Hot
17.5. cemetation
17.5.1. chemical
17.6. Core
17.6.1. innermost part
17.6.2. High Pressure
17.6.3. 2 parts
17.6.3.1. outer core
17.6.3.2. Inner core
18. Types of Rocks
18.1. Uses
18.1.1. properties
18.1.1.1. hard
18.1.1.2. waterproof