The Prefix in

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Across
  1. 4. This might happen in football if the player is injured.
  2. 5. For example: maths, English science.
  3. 6. A smaller heading.
  4. 9. A smaller title.
  5. 11. Quite a hot place.
Down
  1. 1. Cut something into pieces, then into even smaller pieces.
  2. 2. Not good enough.
  3. 3. When you put something completely underwater.
  4. 5. Hand your work in.
  5. 7. For example, to get a magazine each month. subcontinent A big area of land.
  6. 8. A train that goes under the ground.
  7. 10. Goes under the sea and fires torpedoes.