Author Question: A fluid can be: a. a liquid but not a solid or a gas. b. a solid but not a liquid or a gas. c. a ... (Read 90 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
A fluid can be:
 a. a liquid but not a solid or a gas.
  b. a solid but not a liquid or a gas.
  c. a gas but not a liquid or a solid.
  d. a gas or a liquid but not a solid.
  e. a liquid or a solid but not a gas.

Question 2

Which best describes the property of surface tension in the examples pictured here?
 a. Neighboring molecules of the liquid bond to each other, forming a flexible atomic sheet at the surface.
  b. Molecules at the surface have different properties than atoms surrounded on all sides by other atoms.
  c. At a surface, the interaction between air molecules and the fluid create the surface tension.
  d. The surface tension pulls molecules out from the center of a liquid to the surface.
  e. The surface tension only occurs at high temperatures.



Kaytorgator

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library