This topic contains a solution. Click here to go to the answer

Author Question: Why is humid air less dense than dry air? a. Molecular movement of water vapor occupies less space ... (Read 34 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572

Why is humid air less dense than dry air?
  a. Molecular movement of water vapor occupies less space than dry air.
  b. Molecular movement of water vapor occupies more space than dry air.
  c. Water vapor molecules are more compressed than dry air molecules.
  d. Molecules of water vapor have less mass than the displaced nitrogen and oxygen.
  e. Molecules of water vapor have more mass than the displaced nitrogen and oxygen.



Question 2

What is the approximate residence time of water vapor in the lower atmosphere?
 

a. 1 hour
  b. 1 day
  c. 10 days
  d. 100 days
  e. 1000 days




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

d

Answer to Question 2

c




panfilo

  • Member
  • Posts: 572
Reply 2 on: Aug 22, 2018
Excellent


JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library