October Crossword

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Across
  1. 4. Specialised cells that engulf and destroy microorganisms (12)
  2. 10. Chemists shop (8)
  3. 11. All 4 sided shapes (13)
  4. 12. Symptoms of severe memory loss, commonly found in the elderly (8)
Down
  1. 1. Smallest planet in the solar system (7)
  2. 2. A green pigment present in plants (11)
  3. 3. A common lung condition (6)
  4. 5. 6 carbons with hydrogen groups attached
  5. 6. Product of photosynthesis (6)
  6. 7. Who founded the evolution theory (6)
  7. 8. When the blood supply to the brain is cut off (6)
  8. 9. Chemical element with atomic number 2 and can be found in periodic table (6)