Author Question: Explain radiation darkening. What will be an ideal response? ... (Read 53 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
Explain radiation darkening.
 
  What will be an ideal response?

Question 2

Which of the following describes the shape of dust particles, based on polarization of light?
 
  A) diamonds
  B) cubes
  C) spheres
  D) disks
  E) rodlike



Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Solar radiation and high-energy particles break up surface molecules, leading to chemical reactions that slowly form a layer of dark, organic material.

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library