Author Question: What is the heat energy involved in the change of state, or phase, in water? A) sensible heat B) ... (Read 118 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?

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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

For a complete list of videos, visit our video library