General Science Final Review 4

5. process by which rock is broken down by changing the chemical nature of the rock
7. fossil that is assumed to represent a certain time period of history
9. a historic test that attempts to determine whether the current version of a document is the same as the original
12. rock formed from cooled magma or lava
13. the preserved remains of an organism
14. rock formed from compacted sediments and most fossils found in this type of rock
16. connects skeletal muscle to bone
22. all life forms have DNA and respond to changes in environment and convert energy to usable energy and reproduce
24. process by which rock is broken down into smaller pieces
25. the conversion of organic material into rock that requires mineral rich water
26. surface of erosion where upper layers are horizontal and lower layers are tilted
28. a historical test that determines whether a document contradicts itself
29. organism has been buried in sediment leaving a flat representation of the organism
30. smallest chemical unit of matter

1. most stable joint with least range of motion
2. organ in the digestive system that absorbs most of the nutrients
3. first part of the small intestine
4. organelle in cell that contains DNA and it controls the cell
6. two or more atoms linked together to make a unique substance
8. carbohydrates fats and proteins
10. set of pulleys that work together
11. enormous deposits of many different types of creatures often from different climates
14. a close relationship between two organisms where at least one benefits
15. simple machine shaped like a ramp used for lifting objects
17. the part of an experiment to which all other parts will be compared
18. simple machine used for splitting objects
19. - the process in which an organism breaks down food into smaller units
20. rock changed by heat and pressure into a new type of rock
21. a solid inorganic substance that occurs naturally
23. joint with most range of motion and is least stable
27. connects two bones together in a joint