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Author Question: Extrasolar planets are placed in groups by their approximate masses. What are four of these classes? ... (Read 14 times)

captainjonesify

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on: Jul 27, 2018
Extrasolar planets are placed in groups by their approximate masses. What are four of these classes?
 
  What will be an ideal response?

Question 2

In the Grand Unified Theory, the superforce was:
 
  A) only dark energy.
  B) a union of the weak and electromagnetic forces.
  C) a union of all matter and energy.
  D) a union of the gravitational, strong and weak nuclear, and electromagnetic forces.
  E) only in effect at low energies.


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peter

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Reply #1 on: Jul 27, 2018
Answer to Question 1

Planets above about 2 times the mass of Neptune are Jupiters. Planets less massive than this, down to about half the mass of Neptune are Neptunes. Super-Earths are less massive than Neptunes down to about twice the mass of Earth. Earths are planets less massive than that.

Answer to Question 2

D


captainjonesify

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Reply 2 on: Jul 27, 2018
Gracias!

jomama

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Reply 3 on: Yesterday
Excellent

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