Our Planet Earth Weeks 1 & 2

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Across
  1. 3. Branch of geology that studies land formations and rocks
  2. 4. Branch of geology that studies the effects of humans on the Earth's environment
  3. 6. The study of the Earth's oceans
  4. 7. The study of fossils and ancient life forms
  5. 10. The solid earth itself
  6. 12. The belief that all changes to the Earth have been brought about by the processes we see today
  7. 13. Type of fossil that passes vertically through many layers of sedimentary rocks
Down
  1. 1. The study of sediment deposits/fossils
  2. 2. The study of space
  3. 5. The study of Earth's magnetic field, heat flow, gravity, seismic waves, and the Earth's core
  4. 8. The study of the atmosphere
  5. 9. The study of the Earth
  6. 11. The study of the minerals in the Earth's crust, moon rocks, and crystals