8th grade science final review

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Across
  1. 3. this variable goes on the x-axis of a graph
  2. 6. in terms of magnetic force, _________ attract
  3. 8. type of heat transfer in Earth's mantle that causes tectonic plate movement
  4. 9. features such as geysers and hot springs that form due to volcanic activity
  5. 12. term that describes friction in any fluid, including air and water
  6. 15. movement of broken down rock & sediment
  7. 18. forms when a river empties into a larger body of water
  8. 21. these alleles only show when two are inherited
  9. 22. location in Wyoming where most of the world's hydrothermal features are located
  10. 23. last name of the scientist who published the continental drift hypothesis
  11. 25. island chain in the Pacific Ocean that has formed due to a hot spot
  12. 27. plastic-like part of Earth's mantle
  13. 29. this cell division helps replace damaged skin cells when you get a cut
  14. 32. fault line that runs through most of California
  15. 33. force that opposes motion
  16. 35. all objects with mass have this type of attractive force
  17. 36. Earth's most active volcano
Down
  1. 1. type of boundary where mid-ocean ridges form
  2. 2. liquid layer of Earth's interior
  3. 4. laying down of sediment that has been eroded
  4. 5. pieces of this layer are broken up into tectonic plates
  5. 7. scientists in Antarctica study these to determine past climate on Earth
  6. 10. area surrounding the Pacific Ocean where 90% of Earth's volcanoes are located
  7. 11. glacial material that gets pushed in front of a glacier and left behind after retreat
  8. 13. slope of a hill; can determine erosion rates
  9. 14. large sheet of ice formed from layers of snowfall
  10. 16. lake that forms from a meander that has been cut off from a river
  11. 17. property that created Earth's layers
  12. 19. type of reproduction that involves one parent making an exact copy of itself
  13. 20. different forms of a gene
  14. 24. occurs when organisms that are most suited for an environment survive and reproduce
  15. 26. breaking down of rock on Earth's surface
  16. 28. fastest seismic body waves
  17. 30. type of cell division that results in 4 unique cells
  18. 31. type of tectonic plate boundary where trenches and subduction zones form
  19. 34. last name of the scientist who mapped Earth's mid-ocean ridges