Science quiz

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Across
  1. 2. Molten rock on the INSIDE of Earth's surface.
  2. 4. Molten rock on the OUTSIDE of Earth's surface.
  3. 5. The remains of living organisms.
  4. 7. Rust is an an example of _____ weathering.
  5. 8. How many layers does Earth have?
  6. 9. Abrasion is an example _____ weathering.
  7. 11. This type of tectonic plate causes visible cracks in the Earth's crust.
  8. 15. This means to move small pieces of Earth to different locations.
  9. 16. This is the system where all of Earth's rocks, minerals and landforms belong to.
Down
  1. 1. Alfred _______ developed the theory of continental drift.
  2. 2. This is layer between the crust and the core.
  3. 3. This is the system where all of Earth's weather and air belong to.
  4. 6. This is the system where all of Earth's plants and animals belong to.
  5. 10. This is the system where all of Earth's water belongs to.
  6. 12. This type of tectonic plate causes mountains and volcanoes.
  7. 13. These are the interlocking ______ plates that make up Earth's crust.
  8. 14. This is the innermost layer of the Earth.