ge, gi, gy - group 3

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Across
  1. 1. A senior military officer.
  2. 4. Willing to give or share with others.
  3. 6. A serious situation requiring immediate help.
  4. 9. A gas and the first element on the periodic table.
  5. 10. Very much larger than normal.
Down
  1. 2. Full of energy and enthusiasm.
  2. 3. The study of the Earth's features and countries.
  3. 5. A branch of mathematics involving shapes and space.
  4. 7. The study of rocks, minerals and the Earth.
  5. 8. A sport involving tumbling, balancing and routines.