This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Stars lying above the main sequence that are relatively cool but very bright are called a. red ... (Read 21 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


NClaborn

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
Wow, this really help

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth Astronomers identified 12-billion-year-old white dwarf stars only 100 light years away from Earth
Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event Electrocardiography. (a) Electrodes are placed on the patient’s chest to record the electrical event
Side-lying position and bolstering for pregnancy massage. Side-lying position and bolstering for pregnancy massage.
Cancer cells can move to new locations in the body, a process called metastasis Cancer cells can move to new locations in the body, a process called metastasis
Separation of main-band (MB) and satellite (S) DNA Separation of main-band (MB) and satellite (S) DNA
phylogenetic results using the TCF7L2 transcripting mRNA sequence for the 4 listed taxa phylogenetic results using the TCF7L2 transcripting mRNA sequence for the 4 listed taxa
Video: Stimulus (introduction)

For a complete list of videos, visit our video library