Author Question: Which moves faster in a gas at the same temperature? A) light molecules B) heavy molecules C) ... (Read 95 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
Which moves faster in a gas at the same temperature?
 
  A) light molecules
  B) heavy molecules
  C) Both have equal average speeds.

Question 2

Long ago a runaway greenhouse effect greatly transformed the planet
 
  A) Mercury.
  B) Venus.
  C) Mars.
  D) none of the above



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

You are a life saver.

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

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

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library