Earth Science Fundamentals
This worksheet covers fundamental concepts in Earth Science, including Earth's layers, plate tectonics, and the rock cycle, suitable for Grade 9 students.
Includes
Standards
Topics
Earth Science Fundamentals
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Read each question carefully and answer to the best of your ability. For multiple choice questions, circle the correct option. For fill-in-the-blanks, write your answer on the line provided. For short answer questions, provide a concise explanation.
1. Which layer of the Earth is primarily composed of liquid iron and nickel?
Crust
Mantle
Outer Core
Inner Core
2. The theory that Earth's outer shell is divided into several large plates that move over the mantle is called .
3. A boundary where two tectonic plates move apart from each other is known as a boundary.
4. Igneous rocks are formed from the cooling and solidification of magma or lava.
True
False
5. Briefly explain the process of subduction and its geological significance.
Use the words below to complete the sentences.
6. Rocks formed from the accumulation and compaction of sediments are called rocks.
7. The process by which rocks are broken down into smaller pieces by natural forces is known as .