10
lesson pretestMultiple Choice

Pretest

Question 10 • Physical Science

A plastic rod becomes negatively charged when it is rubbed with a piece of wool. How does the rod become charged?

Answer
A
Protons move from the rod to the wool.
B
Protons move from the wool to the rod.
C
Electrons move from the rod to the wool.
D
Electrons move from the wool to the rod.
A plastic rod becomes negatively charged when it…