General Science Final Review 4

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Across
  1. 5. process by which rock is broken down by changing the chemical nature of the rock
  2. 7. fossil that is assumed to represent a certain time period of history
  3. 9. a historic test that attempts to determine whether the current version of a document is the same as the original
  4. 12. rock formed from cooled magma or lava
  5. 13. the preserved remains of an organism
  6. 14. rock formed from compacted sediments and most fossils found in this type of rock
  7. 16. connects skeletal muscle to bone
  8. 22. all life forms have DNA and respond to changes in environment and convert energy to usable energy and reproduce
  9. 24. process by which rock is broken down into smaller pieces
  10. 25. the conversion of organic material into rock that requires mineral rich water
  11. 26. surface of erosion where upper layers are horizontal and lower layers are tilted
  12. 28. a historical test that determines whether a document contradicts itself
  13. 29. organism has been buried in sediment leaving a flat representation of the organism
  14. 30. smallest chemical unit of matter
Down
  1. 1. most stable joint with least range of motion
  2. 2. organ in the digestive system that absorbs most of the nutrients
  3. 3. first part of the small intestine
  4. 4. organelle in cell that contains DNA and it controls the cell
  5. 6. two or more atoms linked together to make a unique substance
  6. 8. carbohydrates fats and proteins
  7. 10. set of pulleys that work together
  8. 11. enormous deposits of many different types of creatures often from different climates
  9. 14. a close relationship between two organisms where at least one benefits
  10. 15. simple machine shaped like a ramp used for lifting objects
  11. 17. the part of an experiment to which all other parts will be compared
  12. 18. simple machine used for splitting objects
  13. 19. - the process in which an organism breaks down food into smaller units
  14. 20. rock changed by heat and pressure into a new type of rock
  15. 21. a solid inorganic substance that occurs naturally
  16. 23. joint with most range of motion and is least stable
  17. 27. connects two bones together in a joint