Test 1

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. Having cells with `good' or membrane-bound nuclei (10)
  2. 8. An essential structural component of living cells and source of energy for animals (plural) (13)
  3. 10. The dialect of Ancient Greek spoken and written in Attica and Athens and ___ (5)
  4. 11. A fertilizer that is derived from animal or vegetable matter (7)
  5. 13. Of or relating to or characterized by ___ (8)
  6. 15. An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous ___ (6)

Down

  1. 1. A writing implement for making a mark (6)
  2. 2. Having cells that lack membrane-bound nuclei (11)
  3. 3. Relating or belonging to the class of compounds not having a carbon basis (9)
  4. 4. Nutrient in meat and beans that builds muscle (7)
  5. 5. An elementary particle with negative charge (8)
  6. 6. A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic (8)
  7. 7. A trivalent metalloid element (5)
  8. 9. Characteristic life processes and phenomena of living organisms (7)
  9. 12. An elementary particle with 0 charge and mass about equal to a proton (7)
  10. 14. The smallest component of an element having the chemical properties of the element (4)