Adhesion and Cohesion

What is Cohesion?

• attraction between molecules of the same substance.

• attraction between molecules of different substances.

What is Adhesion?

• attraction between molecules of the same substance.

• attraction between molecules of different substances.

What's the difference between Cohesion and Adhesion?

• Cohesion is the attraction between the same substance and Adhesion is the attraction of different substances

• They both attract the same substance

• they both attract different substances

• They don't attract anything

Adhesion between water and glass also causes water to rise in a narrow tube against the force of gravity. This effect is called...

• Cohesion

• Adhesion

• Capillary action

What causes water molecules to be drawn together, which is also why drops of water form beads on a smooth surface?

• Adhesion

• Cohesion

• Capillary action

What between water and glass also causes water to rise in a narrow tube against the force of gravity?

• Cohesion

• Capillary action

• Adhesion

Cohesion is the attraction between the same substances.

• True

• False

• I don't know

Adhesion is the attraction of different substances

• False

• I don't know

• True