Author Question: What is the smallest of the Galilean moons? Why is it then the brightest? What will be an ideal ... (Read 38 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
What is the smallest of the Galilean moons? Why is it then the brightest?
 
  What will be an ideal response?

Question 2

Which of the following is always true about images captured with X-ray telescopes?
 
  A) They are always very pretty.
  B) They are always shown with colors that are not the true colors of the objects that were photographed.
  C) They always have very high angular resolution.
  D) They show us light with extremely long wavelengths compared to the wavelengths of visible light.
  E) They always are made with adaptive optics.



ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

Europa has a very young, bright ice crust that reflects light well.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library