This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements about novae is not true? A) The word nova means new star and ... (Read 9 times)

appyboo

  • Hero Member
  • *****
  • Posts: 527
Which of the following statements about novae is not true?
 
  A) The word nova means new star and originally referred to stars that suddenly appeared in the sky, then disappeared again after a few weeks or months.
  B) When a star system undergoes a nova, it brightens considerably, but not as much as a star system undergoing a supernova.
  C) Our Sun will probably undergo at least one nova when it becomes a white dwarf about 5 billion years from now.
  D) A star system that undergoes a nova may have another nova sometime in the future.
  E) A nova involves fusion taking place on the surface of a white dwarf.

Question 2

Which of the following have an icy composition?
 
  A) comets
  B) most asteroids
  C) the surface of Mars
  D) meteoroids
  E) meteorites and most asteroids



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

A




appyboo

  • Member
  • Posts: 527
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library