Which of the following describes an object that must have a net negative charge?
It contains more molecules than atoms. It contains more electrons than protons. It is carrying an electric current. It is made of metal.
Question: Which of the following describes an object that must have a net negative charge?
A. It contains more molecules than atoms.
B. It contains more electrons than protons.
C. It is carrying an electric current.
D. It is made of metal.
Answer: