Author Question: Why are molecular lines usually found in infrared and radio regions, not as visible lines? What ... (Read 104 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
Why are molecular lines usually found in infrared and radio regions, not as visible lines?
 
  What will be an ideal response?

Question 2

The smallest dwarf irregular galaxies are no richer in stars than the largest known globular clusters.
 
  Indicate whether the statement is true or false



lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Answer to Question 1

Molecules are easily broken up at high temperatures, so few can exist in even the coolest stars. At lower temperatures, there is still enough energy to raise molecules into excited rotational and vibrational states so they emit in the infrared and radio.

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

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?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

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

For a complete list of videos, visit our video library