basic knowledge

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Across
  1. 4. - the leader of the school
  2. 5. - clothes you must wear to school
  3. 7. - book used for a particular subject
  4. 8. - test to check how much you know
  5. 9. - room where you mix chemicals
  6. 10. - schoolwork done after school
Down
  1. 1. - to gain new knowledge
  2. 2. - another student in the same class
  3. 3. - study of living things
  4. 6. - book with blank pages for notes