Author Question: What is the heat energy involved in the change of state, or phase, in water? A) sensible heat B) ... (Read 68 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
What is the heat energy involved in the change of state, or phase, in water?
 
  A) sensible heat
  B) transparent heat
  C) latent heat
  D) mechanical heat
  E) fusion heat

Question 2

An ecosystem is a(n) ________ system in terms of energy, and a(n) ________ system in terms of matter.
 
  A) open; open
  B) closed; closed
  C) closed; open
  D) open; closed
  E) open; partially closed (though a small amount of matter does get in and out)



parshano

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library