Sedimentary Rocks Worksheet
Explore the formation, types, and characteristics of sedimentary rocks with this comprehensive worksheet for 8th-grade science students.
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Sedimentary Rocks: Formation and Types
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Date:
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Read each question carefully and answer to the best of your ability. Use complete sentences for short answer questions.
1. Which process is essential for the formation of sedimentary rocks?
Melting and cooling
Weathering and erosion
Metamorphism
Volcanic activity
2. Which of the following is a clastic sedimentary rock?
Limestone
Coal
Sandstone
Rock salt
3. The process of sediments being pressed together by the weight of overlying layers is called .
4. Sedimentary rocks often contain evidence of past life in the form of .
5. Chemical sedimentary rocks form from the precipitation of minerals from .
6. Describe the two main processes involved in lithification that turn loose sediments into solid sedimentary rock.
7. All sedimentary rocks are formed from the compaction and cementation of sediments.
True
False
8. Organic sedimentary rocks are formed from the remains of living organisms.
True
False
9. Observe the diagram showing sedimentary layers. Which layer is the oldest?
Answer:
Explain your reasoning: