branches of science

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Across
  1. 4. the science of naming, classifying, and describing organisms based on their shared characteristics
  2. 5. the scientific study of microorganisms, including bacteria and viruses
  3. 8. the scientific study focusing on weather patterns
  4. 11. the scientific study of humankind
  5. 12. the science that studies the universe's basic components: matter, energy, space, and time
  6. 14. the abstract study of numbers
  7. 15. branch of biology that deals with the study of plants
  8. 17. the scientific study of life
  9. 18. the scientific study of animal life
  10. 19. the study of the relationships between living organisms
Down
  1. 1. the scientific study of past human life and activity through the recovery and analysis of material remains
  2. 2. the scientific study of celestial objects and the universe beyond Earth's atmosphere
  3. 3. the scientific study of the Earth's physical structure including rocks and minerals
  4. 6. the natural science that studies the structure and behavior of matter and the changes it undergoes during chemical reactions
  5. 7. the scientific study of the ocean
  6. 9. the biological study of genes
  7. 10. the study of the places, and spaces of Earth's surface
  8. 13. the scientific study of sleep
  9. 16. the scientific study of the life of the past, mainly through the study of fossils.