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Sonyalee77 Group Title

4. Which two isotopes are compared in radiocarbon dating? A. carbon-14 and nitrogen-12 B. nitrogen-14 and carbon-12 C. carbon-14 and oxygen-12 D. carbon-14 and carbon-12 5.What is the outermost layer of the Earth? A.crust B.mantle C.core D.ocean 6. Which rocks are the youngest? A.rocks closest to the continental shelf B.rocks closest to sea-floor ridges C.rocks located on land D. rocks in the middle of ocean basins 7. Which type of plate boundary experiences shallow earthquakes and is known A.transform boundaries B.seismic boundaries C.convergent boundaries D.divergent boundaries 8. Pressure builds up where prior to earthquakes? A.the Earth’s surface B.the edges of tectonic plates C.the centers of tectonic plates D.all of these

  • one year ago
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  1. Sonyalee77 Group Title
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    @Euler271

    • one year ago
  2. Sonyalee77 Group Title
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    @lovatic4life

    • one year ago
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    @prettyboy20202

    • one year ago
  4. lovatic4life Group Title
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    5=crust 6=c 7=b <ithink 8=b

    • one year ago
  5. Euler271 Group Title
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    4: D

    • one year ago
  6. Sonyalee77 Group Title
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    can you help me with some more?

    • one year ago
  7. lovatic4life Group Title
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    sure

    • one year ago
  8. Sonyalee77 Group Title
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    thanx

    • one year ago
  9. Sonyalee77 Group Title
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    9. What is a seismogram? A.a trace of an earthquake’s waves taken by a monitoring station B.the energy released by an earthquake, which travels through the Earth’s crust C.a tool used to measure the strength of earthquakes D.a monitoring station set up to look for earthquakes 10. What makes up the universe? A.all of the stars and planets in the galaxy B.space and all of the energy and matter in it C.the sun and the planets orbiting it D.irregular galaxies 11. What are stars? A.large balls of ice that emit light and heat B.large balls of gas that emit heat C. large balls of gas that emit light and heat D.large balls of rock that emit light 15. What element will a supergiant’s core be composed of near the star’s final stages? A.hydrogen B.iron C.helium D.lead 16. Which planet experiences the hottest surface temperatures? A.Mercury B.Venus C.Jupiter D.Earth

    • one year ago
  10. Sonyalee77 Group Title
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    @Anonymousstudent

    • one year ago
  11. Anonymousstudent Group Title
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    Hello Sonya! give me two seconds to write down the answer :P

    • one year ago
  12. Anonymousstudent Group Title
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    Which questions do you want me to answer?

    • one year ago
  13. Sonyalee77 Group Title
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    11 - 16

    • one year ago
  14. Anonymousstudent Group Title
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    11 is C. If you think of stars, think of the sun. The sun is one great big star that emits light and heat :)

    • one year ago
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    13 is B! It's one of the hottest planets in our solar system :)

    • one year ago
  16. Anonymousstudent Group Title
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    Oh 13, that I just answered is supposed to be 16 xD

    • one year ago
  17. Anonymousstudent Group Title
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    The one with the core, that's hydrogen. I'm pretty sure.

    • one year ago
  18. Anonymousstudent Group Title
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    And is that it? :)

    • one year ago
  19. Sonyalee77 Group Title
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    can you answer 9 and 10 plz?

    • one year ago
  20. Sonyalee77 Group Title
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    and 15?

    • one year ago
  21. Anonymousstudent Group Title
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    9 would be A! It's a graph! :) 10 would be B! It's all of the space and energy. :) 15 would be A, I believe. Lots of stars are made up of Helium so.

    • one year ago
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