Answer:
Explanation: Which of the following scenarios is an example of cohesion?
Choose 1 answer:
(Choice A, Incorrect)
INCORRECT
Water molecules stick to the surface of a mirror.
This is an example of adhesion - the ability of water molecules to stick to other molecules.
(Choice B, Checked, Correct)
CORRECT (SELECTED)
Water molecules stick to one another and form a bead.
Cohesion is the ability of water molecules to stick to one another due to hydrogen bonding.
(Choice C, Incorrect)
INCORRECT
Water molecules stay on the tip of a pine needle because the water is attracted to the surface of the needle.
This is an example of adhesion - the ability of water molecules to stick to other molecules.
(Choice D, Incorrect)
INCORRECT
Water sticks to the walls of blood vessels.
This is an example of adhesion - the ability of water molecules to stick to other molecules.
