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

Author Question: Which planet may have helium rain in its interior, and what does this rain do? A) Uranus, where ... (Read 118 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
Which planet may have helium rain in its interior, and what does this rain do?
 
  A) Uranus, where it makes the ground wet.
  B) Neptune, where it is restructuring the planet's interior.
  C) Jupiter, where it may be an energy source for the Great Red Spot.
  D) Saturn, where it generates heat as it falls downward.

Question 2

Why do stars appear to twinkle?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

D

Answer to Question 2

In space, the light of the stars appears steady and images are sharp. But in passing through our atmosphere, the narrow shafts of star light are shifted constantly by turbulence, hence the images dance around in the eyepiece for us on the ground.



lindiwe

  • Hero Member
  • *****
  • Posts: 577
Both answers were spot on, thank you once again



xoxo123

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

For a complete list of videos, visit our video library