Question

the glass is attracting the pieces of paper. what does this tell you about the charges on the glass and the paper?
the glass and the paper have the same charge.
the glass and the paper have different charges.
neither the glass nor the paper has a charge.

Explanation:

When two objects attract each other, it indicates that they have different charges. Opposite charges attract each other. If they had the same charge, they would repel. If neither had a charge, there would be no attraction.

Answer:

The glass and the paper have different charges.