stupid puzzle by hunter

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Across
  1. 3. boundary A tectonic boundary where two plates are moving toward each other. If the two plates are of equal density, they usually push up against each other, ...
  2. 6. the upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.
  3. 7. the action or process of changing in shape or distorting, especially through the application of pressure.
  4. 8. rigid outer part of the earth, consisting of the crust and upper mantle.
Down
  1. 1. boundaryA tectonic boundary where two plates are moving away from each other and new crust is forming from magma that rises to the Earth's surface between the two
  2. 2. plates A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental ...
  3. 4. boundary The meaning of a transform plate boundary is that the Earth is transformed by its movement. This transformation occurs by displacing massive amounts of rock ...
  4. 5. rock undergoing slow deformation"