Final Exam Review

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Across
  1. 3. what do hurricanes need to survive? (two words)
  2. 6. describe the skies on a high pressure day
  3. 8. a one word description of the sun
  4. 10. these occur only at cold fronts
  5. 14. element name of Si
  6. 16. when a species is brought to a new biome, often causing damage
  7. 17. wind is caused by differences in _______radiation
  8. 19. stars and all the other matter in a galaxy are held together by this
  9. 20. this occurs wavelengths of the spectrum get longer, indicating that stars are moving away from us (two words)
  10. 21. adaptations occur over ___________ generations
Down
  1. 1. increased population density and decreased food sources would both result in this
  2. 2. near what latitude to most hurricanes form?
  3. 4. element name of Mg
  4. 5. where do the chemicals you spray on your lawn eventually end up?
  5. 7. warm water, magma, air does this
  6. 9. what does the Big Bang theory state is currently happening to stars and galaxies (two words)
  7. 11. when plants are growing high above the forest floor, what are they reaching for?
  8. 12. describe the speed of the river flow on a steep slope
  9. 13. the temperature of the stars in the upper right of the H-R diagram
  10. 15. during the day, the land temperature is _________than the water
  11. 18. lines close together on a topo map indicate the terrain is what?
  12. 19. a system of strs, gas, and dust held together by gravity