AP BIOLOGY

BIOCHEMISTRY

PROPERTIES OF WATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is cohesion?
A
Water’s ability to stick to itself
B
Water’s ability to stick to other substances
C
The strength of the cohesion of all the water molecules combined
D
Tape, glue and other adhesives
Explanation: 

Detailed explanation-1: -Water has an amazing ability to adhere (stick) to itself and to other substances. The property of cohesion describes the ability of water molecules to be attracted to other water molecules, which allows water to be a “sticky” liquid.

Detailed explanation-2: -Hydrogen bonds cause water to be exceptionally attracted to each other. Therefore, water is very cohesive.

Detailed explanation-3: -More precisely, the positive and negative charges of the hydrogen and oxygen atoms that make up water molecules makes them attracted to each other.

Detailed explanation-4: -and adhesion means that water likes to stick to other things. This image shows both cohesion and adhesion at work. and cohesion or water wanting to stick to itself is what forms the water droplet.

Detailed explanation-5: -Cohesion of water Cohesion refers to the attraction of molecules for other molecules of the same kind, and water molecules have strong cohesive forces thanks to their ability to form hydrogen bonds with one another.

There is 1 question to complete.