1. Which types of rocks are found in volcanoes and mountains? 2. Changes in river or sea level may cause of sedimentary rock layers.

3. How are the three types of rocks different?

4. What is the breaking of rock due to exposure to the atmosphere and results in a change in appearance, and sometimes composition?

5. The removal and transport of Earth's materials by natural agents is known as:

6. What type of weathering changes both the composition and the appearance of rocks?

7. Rust occurs when iron chemically reacts with oxygen. what type of weathering is this an example of?

8. Roots grow into cracks and rocks and break them apart. This is an example of what type of weathering?

9. What type of chemical weathering occurs when minerals chemically react with water?

10. What phrase or term refers to the weathering in which water seeps into cracks of rocks, freezes, expands, melts, refreezes, and causes the crack to widen or continue to break?