This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When water at 4C is heated it expands. If it is instead cooled it will A) contracts. B) also ... (Read 31 times)

madam-professor

  • Hero Member
  • *****
  • Posts: 584
on: Jul 29, 2018
When water at 4C is heated it expands. If it is instead cooled it will
 
  A) contracts.
  B) also expand.
  C) neither contracts nor expands.

Question 2

If the temperature of a sample of water at 0C is slightly increased, its volume
 
  A) increases.
  B) decreases.
  C) remains the same.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


madam-professor

  • Member
  • Posts: 584
Reply 2 on: Jul 29, 2018
Wow, this really help

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The FDA recognizes 118 routes of administration.

English Water Spaniel English Water Spaniel
Water-soluble organic molecules. Water-soluble organic molecules.
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
The movement of water and nutrient through a tree The movement of water and nutrient through a tree
Fat Soluble and Water Soluble Fat-soluble vitamins Fat Soluble and Water Soluble Fat-soluble vitamins
Video: Exocytosis - secretion

For a complete list of videos, visit our video library