Solution to Frame 18
If the atoms that make up mater are negatively charged, then
the matter is also ________________________.
Solution to Frame 19
To show how matter with like and unlike charges react to
each other, we will use drawings of small, lightweight balls
called pith balls. The drawing above shows a ___________
Hanging from a string.
Solution to Frame 20
If pit balls with unlike (positive and negative) charges are
placed near each other, they (attract/repel) each other.
Solution to Frame 21
You have heard the expression that "opposites attract." It
may or may not be true with people, but it is true with
electricity. As you can see, pith balls with (unlike/like)
charges attract each other.