Semester Review

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Across
  1. 3. center of the Earth
  2. 7. dates items using the half-life of elements
  3. 11. boundaries that move apart forming new crust
  4. 12. the transfer of heat energy by direct contact
  5. 14. when one organism tries to mimic another organism
  6. 15. differences within species
  7. 16. name of the super continent
  8. 18. blending in with environment to evade predators
  9. 21. boundaries that come together forming mountains and volcanoes
  10. 22. physical layer made of the crust and upper mantle
  11. 24. liquid inner layer of the Earth
  12. 26. produce more offspring than can survive
  13. 27. layer above the outer core and below the crust
Down
  1. 1. structures that different in structure but similar in function
  2. 2. theory that all of the continents were once all one Continent
  3. 4. uses Law of Superposition
  4. 5. adaptation that is an action that helps the organism survive the environment
  5. 6. the movement of heat by actual motion of matter
  6. 8. boundaries that slide past each other causing earthquakes
  7. 9. strong physical layer of the mantle
  8. 10. the transfer of energy with the help of electromagnetic waves
  9. 13. a diagram used to represent a hypothetical relationship between groups of animals
  10. 17. the pieces of the lithsphere that move around on the asthenosphere
  11. 19. structures that are similar in structure but differ in function
  12. 20. physical layer of the Earth where the tectonic plates move
  13. 23. adaptation that helps an organism better survive its environment
  14. 25. outermost layer of the Earth