« previous next »

Author Question: What is the smallest of the Galilean moons? Why is it then the brightest? What will be an ideal ... (Read 89 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Smallest Microscope Smallest Microscope
A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
Smallest Snake Smallest Snake
Cultures Ideal Body Types Cultures Ideal Body Types
Smallest Part of Social Networks: Friends Smallest Part of Social Networks: Friends
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Video: Eczema

For a complete list of videos, visit our video library