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Home Q & A Board Science-Related Homework Help Physics Astronomy
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claudiawong05 claudiawong05
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6 years ago
When we are lucky enough to see an extra-solar planet transit its star,
 
  A) it will cause the star to vanish for several hours.
  B) we can find the planet's size, mass, and density by the drop in light.
  C) we can determine what elements are in its atmosphere.
  D) we can determine its shape.
  E) we can be certain it is a terrestrial, not a jovian.

Question 2

How did the Miller-Urey experiment attempt to recreate early conditions on Earth?
 
  What will be an ideal response?

Question 3

The relative size of the mantle of Earth compared to the solid inner core of Earth is most similar to
 
  A) the peel of an orange as compared to the meat of the orange.
  B) the rind of a watermelon as compared to the meat of the watermelon.
  C) the skin of a grape as compared to the meat of the grape.
  D) the meat of a peach as compared to the pit of the peach.
  E) the meat of a cherry as compared to the pit of the cherry.

Question 4

Almost all active galactic nuclei seem to be involved in ________ with neighbors.
 
  Fill in the blank(s) with correct word
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Quam13Quam13
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6 years ago
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claudiawong05 Author
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6 years ago
Smiling Face with Glasses Feeling super confident now, TY
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