« previous next »

Author Question: Which of the following gases makes up the bulk of the atmosphere? A) N2 B) O2 C) H2 D) CH4 E) ... (Read 44 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Aug 27, 2018
Which of the following gases makes up the bulk of the atmosphere?
 
  A) N2
  B) O2
  C) H2
  D) CH4
  E) H2O

Question 2

Would you expect a can of warm soda or other carbonated beverage to foam more or less while flying on a airplane?
 
  A) The amount of foam would decrease.
  B) The amount of foam would increase.
  C) The amount of foam would be the same.
  D) Airplanes are pressurized so there is no change in pressure.
  E) none of the above


apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mimi

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Aug 27, 2018
TY


apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Mechanisms of water movement from soil through plants to the atmosphere. Mechanisms of water movement from soil through plants to the atmosphere.
Sandia ear-plug-sized samplers hang poised to sample gases relevant to climate and weather. Sandia ear-plug-sized samplers hang poised to sample gases relevant to climate and weather.
Titan's dense atmosphere shrouds the moon beneath a tan haze in this image. Titan's dense atmosphere shrouds the moon beneath a tan haze in this image.
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b
Composition of the Atmosphere Composition of the Atmosphere
Greenhouse gases absorb part of the outgoing IR radiation Greenhouse gases absorb part of the outgoing IR radiation
Video: Protein digestion - stomach & small intestine

For a complete list of videos, visit our video library