Greek Word Parts

12345678910111213141516171819
Across
  1. 3. a sudden accident or natural catastrophe that causes great damage or loss of life
  2. 5. the branch of science that deals with celestial objects, space, and the physical universe as a whole
  3. 7. someone that is trained to travel in a spaceship
  4. 10. the branch of biology that deals with the relations of organisms to one another and to their physical surroundings
  5. 11. a tiny wafer of semiconducting material used to make an integrated circuit
  6. 15. the study of the development, structure and functioning of human society
  7. 17. used for seeing things up close
  8. 18. the study of earth's physical structure and substance
  9. 19. the study of the history of words
Down
  1. 1. something(such as a place or event) that is seen as a small version of something much larger
  2. 2. a collection of myths
  3. 4. the study of the movements and relative positions of celestial objects
  4. 5. a symbol that looks like this *
  5. 6. an expert in or student of astronomy
  6. 8. an electrical device used for heating up food
  7. 9. the way that we apply scientific knowledge for practical purposes, it includes machines like computers
  8. 12. film containing microphotographs
  9. 13. a small rocky object that orbits the sun
  10. 14. a microorganism
  11. 16. the study of living organisms