WORDS

123456789101112131415
Across
  1. 3. a signature
  2. 5. quality of being just
  3. 7. a class that of life and chemicals
  4. 9. a mythical creature with one horn
  5. 10. a polygon with three angles
  6. 11. not valid
  7. 12. an area where organisms live
  8. 15. the study of the brain
Down
  1. 1. a gift especially of money
  2. 2. an area where multiple streets connect
  3. 4. a vehicle that carries injured
  4. 6. opposite of division
  5. 8. to come to an agreement
  6. 13. study of life
  7. 14. A shape that is not curved