This topic contains a solution. Click here to go to the answer

Author Question: Water at 4C will sink to the bottom of a pond because A) it will not freeze there. B) it ... (Read 72 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
Water at 4C will sink to the bottom of a pond because
 
  A) it will not freeze there.
  B) it benefits fish and other life forms there.
  C) like a rock, it is denser than surrounding water.
  D) of the presence of microscopic ice crystals.

Question 2

The density of water at 4C will slightly decrease when it is
 
  A) cooled.
  B) warmed.
  C) both of these
  D) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mistyjohnson

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C




Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library