1. Bell work 9/25/2015 Get your comp book!
Write your answers on 24 b in your comp. books! Which rock process is being described?
Flood water pounding against a canyon wall and wearing it down
Rain washing away soil from a hillside
Layers of sediment forming at the bottom of the ocean
A mudslide flowing down a steep hill
Glaciers dropping rock and sand to form terminal moraines
Weathering
Erosion
Deposition
Erosion
Deposition

2. What we know… There are different processes that drive the rock cycle
Rocks are recycled by the Earth
There are three different kinds of rocks

3. Waves dropping sand on the beach
On an Expo…
Weathering, Erosion, or Deposition
Waves dropping sand on the beach
Deposition

4. Caves being formed by acid rain dissolving underground limestone
On an Expo…
Weathering, Erosion, or Deposition
Caves being formed by acid rain dissolving underground limestone
Weathering

5. Wind blowing sand from one location to another
On an Expo…
Weathering, Erosion, or Deposition
Wind blowing sand from one location to another
Erosion

6. Weathering, Erosion, or Deposition
On an Expo…
Weathering, Erosion, or Deposition
Water getting into cracks, freezing, and breaking the rocks or pavement apart
Weathering

7. Ponds filling up with sediment and becoming marshes
On an Expo…
Weathering, Erosion, or Deposition
Ponds filling up with sediment and becoming marshes
Deposition

8. Today’s Goals: Identify the three different types of rocks.
Describe how each type of rock changes into another type as it moves through the rock cycle

9. Compaction and Cementation
Types of Rock:
Compaction and Cementation
Sedimentary
Heat and Pressure
2. Metamorphic
Melting then Cooling
3. Igneous

10. The Rock Cycle pg. 22 Sediments Sedimentary Rock Cooling Igneous Rock
Melting
Weathering and Erosion
Magma
Heat and Pressure
Sediments
Melting
Weathering and Erosion
Compaction and Cementation
Weathering and Erosion
Metamorphic Rock
Heat and Pressure
Sedimentary Rock

12. Today’s Goals: Identify the three different types of rocks.
Describe how each type of rock changes into another type as it moves through the rock cycle