Write a paragraph to answer the following questions. Use complete sentences and science vocabulary in your response.

What do you observe about the movement of the electrons and protons when you select the balloon and wool sock? Do these two objects attract or repel each other?
What do you observe about the movement of the electrons and protons when you select the balloon and cotton handkerchief? Do these two objects attract or repel each other?
What do you observe about the movement of the electrons and protons when you select the balloon and the other balloon? Do these two objects attract or repel each other?