Question

When you rub a glass rod with silk, which of the following happens?

A. Both materials become positively charged.

B. The glass becomes positively charged, while the silk becomes negatively charged.

C. The glass becomes negatively charged, while the silk becomes positively charged.

D. Both materials become negatively charged.

Answer 1

as we can see from your table, I think:
glass--->positive
silk--->negative

Answer 2

oh so what does that mean? :/

Answer 3

the glass becomes positively charged
and
the silk becomes negatively charged

Answer 4

ohh! okay! choice B then!! thank you! :)

Answer 5

:)