Unit 5 Review

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Across
  1. 3. As you travel from the crust toward the center of Earth, temperature ____________________.
  2. 7. When existing rocks are weathered and eroded, they form ____________________.
  3. 9. The process that breaks rocks into smaller pieces is called ____________________.
  4. 10. A fish swimming in a lake is an interaction between the biosphere and the ____________.
  5. 12. Oceans, lakes, rivers, and groundwater are part of the ____________________.
  6. 13. The outermost layer of Earth where we live is the ____________________.
  7. 15. A plant growing in soil is an interaction between the biosphere and the ____________.
Down
  1. 1. The layer of gases surrounding Earth is the ____________________.
  2. 2. Rocks, soil, mountains, and landforms belong to the ____________________.
  3. 3. As you travel deeper into Earth, pressure ____________________.
  4. 4. The thickest layer of Earth is the ___________________.
  5. 5. The sphere that includes all living organisms is the ____________________.
  6. 6. The layer made of liquid metal that creates Earth’s magnetic field is the ___________ core.
  7. 8. The hottest and most dense layer of Earth is the _____________ core.
  8. 11. Sedimentary rocks form from sediments that are compacted and ___________ together.
  9. 12. Metamorphic rocks form when existing rock is changed by ____________ and pressure.
  10. 13. Igneous rocks form when magma ____________________.
  11. 14. When sedimentary rock is buried deep underground and exposed to heat and pressure, it can become ____________________ rock.