« previous next »

Author Question: The following are characteristics of a water molecule. A) The H to O to H angle is approximately ... (Read 22 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Jul 22, 2018
The following are characteristics of a water molecule.
 
  A) The H to O to H angle is approximately 90C.
  B) It is held in soils by adhesion but not adsorption.
  C) The two H atoms are on diametrically opposite ends of the molecule.
  D) It has a positive and a negative side.
  E) It is attracted to surfaces with negative but not positive charges.

Question 2

Plant roots obtain access to soil water in which of the following ways?
 
  A) Water vapor moves from the wet soil areas to the root surfaces.
  B) Roots extend into moist soil area.
  C) The roots contract and leave room in the pores for the water to move in.
  D) Water flows to the roots by capillarity.
  E) both B and D
The Nature and Properties of Soils ¦ Weil, Well, Brady ¦ 15th Edition
Buy Test-Bank


joshraies

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 22, 2018
Answer to Question 1

D

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

English Water Spaniel English Water Spaniel
Changes in Land Configuration and Surface Characteristics Changes in Land Configuration and Surface Characteristics
Fat Soluble and Water Soluble Fat-soluble vitamins Fat Soluble and Water Soluble Fat-soluble vitamins
Running Water Running Water
Relative Humidity Changes at Constant Water-Vapor Content Relative Humidity Changes at Constant Water-Vapor Content
Finding the angle from a ratio (Part 2) Finding the angle from a ratio (Part 2)
Video: Introduction to Sickle Cell Anemia

For a complete list of videos, visit our video library