Extrasolar planets are placed in groups by their approximate ...

[captainjonesify]

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.

[peter]

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]

TYSM

[Liamb2179]

Thanks for the timely response, appreciate it