Author Question: When water changes from a vapor phase to a liquid phase, it A) loses energy. B) gives off ... (Read 75 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
When water changes from a vapor phase to a liquid phase, it
 
  A) loses energy.
  B) gives off energy.
  C) gains energy.
  D) radiates energy.

Question 2

When water changes from solid ice to a liquid, it
 
  A) loses energy.
  B) gives off energy.
  C) gains energy.
  D) radiates energy.



tofugiraffe

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library