Author Question: A jar filled with gas is placed directly in front of a second jar filled with gas. Using a ... (Read 198 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A jar filled with gas is placed directly in front of a second jar filled with gas. Using a spectroscope to look at one jar through the other you observe dark spectral lines. The jar closest to you contains
 
  A) gas at the same temperature as the other jar.
  B) the hotter gas.
  C) gas at very high pressure.
  D) the cooler gas.
  E) the exact same gas as the other jar.

Question 2

On an H-R diagram, stellar radii ________.
 
  A) decrease from left to right
  B) are greatest in the lower left and least in the upper right
  C) increase diagonally from the lower left to the upper right
  D) are impossible to determine



Madisongo23

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Madisongo23

  • Sr. Member
  • ****
  • Posts: 325

 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

For a complete list of videos, visit our video library