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10 pt

Category 1-,. Category 2. Category 3. Category 4. Category 5. 5 pt. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. 15 pt. 20 pt. 20 pt. 20 pt. 20 pt. 20 pt. 25 pt. 25 pt. 25 pt. 25 pt. 25 pt. whats the half life of C14?.

wandarobinson
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10 pt

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  1. Category 1-, Category 2 Category 3 Category 4 Category 5 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt

  2. whats the half life of C14?

  3. 5700 years

  4. Compare mafic and felsic rocks.

  5. Felsic rocks are lighter in color and less dense

  6. How does rock size affect porosity?

  7. Porosity remains constant

  8. What does heliocentric mean????????

  9. It revolves around the sun

  10. What is geocentric

  11. Everything revolves around the earth

  12. You need ____ locations to determine where the epicenter Is located

  13. At least 3

  14. P arrival-P travel= __________

  15. Origin time

  16. What makes a metamorphic rock metamorphic?

  17. Banding, foliation, recrystallation, high density

  18. What makes sedimentary rocks sedimentary?

  19. Layers, grainy texture, fossils

  20. What makes an igneous rock igneous?

  21. Melting, glassy texture, air pockets, crystals

  22. What is the term for an object being closest to the object it is revolving around?

  23. Perihelion

  24. What makes a solar eclipse?

  25. The moon being directly between the earth and the sun

  26. Where do planes fly in the earths atmosphere?

  27. Troposphere

  28. What is the most abundant material in earths lithosphere

  29. oxygen

  30. What material has the highest specific heat?

  31. Liquid water

  32. What makes a lunar eclipse occur?

  33. A full moon

  34. What type of rock forms oceanic crust?

  35. basalt

  36. What controls the movement of ocean currents

  37. Prevailing winds

  38. What planets day Is longer than its year?

  39. Venus

  40. What causes tides?

  41. The moon

  42. What is the best evidence that earth rotates on its axis?

  43. The changing altitude of the noontime sun

  44. Which season is the earth closest to the sun?

  45. Winter, dec 21

  46. Obsidians glassy texture indicates that it…

  47. Cooled quickly on earths surface

  48. A focult pendulum to change its direction of swing because earth…

  49. Spinning on its axis

  50. What soil characteristic allows for greater amounts of water retention?

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