« previous next »

Author Question: Why are molecular lines usually found in infrared and radio regions, not as visible lines? What ... (Read 106 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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

Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jul 27, 2018
TY


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

The molecular basis of genetic complementation The molecular basis of genetic complementation
The Red-bearded Bee-eater Nyctyornis amictus is a large species of bee-eater found in the Indo-Malay The Red-bearded Bee-eater Nyctyornis amictus is a large species of bee-eater found in the Indo-Malay
(A) The nine regions of the abdominopelvic cavity. (B) The four regions of the abdomen, which are re (A) The nine regions of the abdominopelvic cavity. (B) The four regions of the abdomen, which are re
Molecular complementarity permits tight protein bonding via multiple noncovalent Molecular complementarity permits tight protein bonding via multiple noncovalent
Regions of Exceptionally Hot Rock Regions of Exceptionally Hot Rock
Researchers have found that science instruction can be quite effective in grades 4 to 7. Researchers have found that science instruction can be quite effective in grades 4 to 7.
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library