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Author Question: Stars lying above the main sequence that are relatively cool but very bright are called a. red ... (Read 5 times)

NClaborn

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on: Jul 28, 2018
Stars lying above the main sequence that are relatively cool but very bright are called
 a. red giants.
  b. white dwarfs.
  c. brown dwarfs.
  d. pulsars.

Question 2

The lowest energy level of a hydrogen atom (n = 1) is called
 a. the ground state.
  b. the potential state.
  c. the ionization state.
  d. none of these.


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bbburns21

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


NClaborn

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Reply 2 on: Jul 28, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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