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 42 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
Wow, this really help


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

For a complete list of videos, visit our video library