Escape Room Puzzle #1

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Across
  1. 4. Thinner portion of earth's crust. Usually has water on it.
  2. 6. Boundary where two plates move apart
  3. 7. Layer of earth where convection currents happen
  4. 9. Boundary where two plates push together
Down
  1. 1. The continents that like to cuddle
  2. 2. Thicker portion of earth's crust. Usually has land masses on it.
  3. 3. The hottest layer of the earth
  4. 5. The thinnest layer of the earth
  5. 8. Boundary where two plates slide past one another