Chapter 8 Crossword

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Across
  1. 3. Deep, underwater troughs created by one plate subducting under another plate at a convergent plate boundary
  2. 6. The downward vertical motion of Earth’s surface
  3. 8. The equilbrium between the continental crust and the denser mantle below it.
Down
  1. 1. A change in the shape of rock caused by stress
  2. 2. Parallel forces acting in opposite directions
  3. 4. Squeezing stress
  4. 5. Stress that pulls something apart
  5. 7. The upward vertical motion of Earth’s surface is