Mountains

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Across
  1. 4. Created by actions going on below Earth's surface
  2. 5. Earth's crust is divided into these
  3. 6. Earth's center that is as hot as the Sun
Down
  1. 1. Plates move slowly on top of this
  2. 2. Volcanic mountains form when magma erupts through this part of Earth's surface
  3. 3. Plates did this to form the Himalayas