Natural History

1234567891011121314151617181920212223242526272829303132333435
Across
  1. 2. substances that are formed naturally in the Earth
  2. 4. of the five kingdoms of life, these use photosynthesis and don't move around
  3. 5. the study of any living plant or animal in the sea
  4. 8. the study of matter, and all forces and their effects
  5. 11. cold blooded vertebrates that that live on land after they hatch and grow in water, but some always live in water
  6. 13. something made or given shape by humans, such as a tool or a work of art of general archaeological interest
  7. 14. space rock that has reached Earth's surface
  8. 15. branch of science that deals with chemical elements and compounds
  9. 19. explains movement of the Earth's lithosphere (crust and upper mantle)
  10. 22. a naturally occurring solid made of crystallized minerals or other mineral-like substances
  11. 23. animal that does not have a spinal column or backbone
  12. 24. the study of how people lived in the past
  13. 29. the study of everything outside the atmosphere of Earth
  14. 31. an animal with a spinal cord surrounded by cartilage or bone
  15. 32. the study of the nonliving things that the Earth is made of
  16. 33. the science that focuses on the Earth's atmosphere
  17. 34. rock that has been changed
  18. 35. the remains or trace of an ancient living thing
Down
  1. 1. the study of human beings
  2. 3. vertebrates that are cold blooded, have scaly skin and lay eggs and live on land
  3. 6. the study of plants
  4. 7. also called "marine science"
  5. 9. vertebrates that are warm blooded, have feathers, wings, and lay eggs
  6. 10. the science of insects
  7. 12. the study of fossils of living things, and their evolutionary relationships
  8. 16. rock that has been made from sediment
  9. 17. the study of animals
  10. 18. vertebrates that live and breathe underwater with gills, most have scales, lay eggs and are also cold blooded
  11. 20. may also be called "geoscience"
  12. 21. the study of the Earth and its features, its inhabitants, and its phenomena
  13. 25. studies weather conditions averaged over a period of time
  14. 26. the science of life and living things
  15. 27. vertebrates that give live birth, and produce milk for their young
  16. 28. rock that has been made by volcanic action
  17. 30. complex, with many eukaryotic cells, do not use sunlight to make food