Unit 3 Vocab Crossword, 8th Grade

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Across
  1. 3. Tectonics The motion of the Earth's plates
  2. 6. Materials or substances that occur in nature and can be used by humans.
  3. 9. The distance east or west of the Prime Meridian, measured in degrees
  4. 11. plates Pieces of the Earth's crust, located beneath the continents.
Down
  1. 1. All the processes that cause minerals and rocks to break up,
  2. 2. The distance north or south of the equator, measured in degrees
  3. 4. an underground layer of rock, sand, gravel or clay that holds water
  4. 5. The study of the origin, history and processes of the planet Earth
  5. 7. small pieces of broken rock
  6. 8. water water that exists underground
  7. 10. Processes events in and on our planet such as weathering, erosion or earthquakes