Explain your results using the concept of cohesion.

Cohesion is when the molecules that are attracted are the same type of molecules. In other words, cohesion is the force of attraction that holds these substances together.

Explanation:

The water drop is composed of water molecules that like to stick together, an example of the property of cohesion.

The water drop is stuck to the end of the pine needles, which is an example of the property of adhesion.