Roots Project #2

123456789
Across
  1. 3. A extended, dulled heap of Earth
  2. 4. Elements concerning rocks
  3. 7. A Soviet who stands proficient at journeying into space
  4. 8. An extent of fatherland
  5. 9. A stone
Down
  1. 1. Beneath the Earth's exterior
  2. 2. Wrapped by motherland
  3. 4. Learnings regarding the regions of Earth
  4. 5. Specialties of Earth
  5. 6. Someone who travels on water