Branches of Science

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Across
  1. 4. study of heredity
  2. 5. study of living organisms and their environment
  3. 7. study of ocean
  4. 8. deals with composition, properties and reactions of substance
  5. 9. study of origin, size, motion of stars and planets
  6. 10. deals with plants and plant life
Down
  1. 1. deals with animals and animal life
  2. 2. deals with development of earth's crust its rocks and fossils
  3. 3. study of weather
  4. 6. deals with properties, changes and interactions of matter and energy