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Home Q & A Board Science-Related Homework Help Physics Astronomy
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karan98agarwal karan98agarwal
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6 years ago
What is the process in planetary formation in which heavy metals settle to the core of the planet while lower density materials floated to the surface to form a crust?
 
  a. separation
 b. differentiation
  c. gravitation
 d. condensation
 e. accretion

Question 2

A star's absolute visual magnitude depends on its _______________ and _______________.
 
  Fill in the blank(s) with correct word

Question 3

Once a protoplanet reached a large mass, what is the next step for it to formally grow into a planet?
 
  a. gravitational collapse
  b. expanding
 c. accretion
 d. condensation
 e. slowing momentum

Question 4

The apparent magnitude of a star observed from a distance of 10 pc is called _____.
 
  Fill in the blank(s) with correct word
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AllisonHope3AllisonHope3
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6 years ago
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karan98agarwal Author
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6 years ago
Good timing, thanks!
julymontalvo
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Yesterday
this is exactly what I needed
macbookpro1
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2 hours ago
You make an excellent tutor!
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