1: Like particles _____ while opposite particles ______.

A) attract, repel

B) repel, attract

C) cancel each other, repel

D) none of these

2: Negative charged particles are called _____.

A) futons

B) protons

C) electrons

D) neutrons

3: 1 C is equivalent to _____ electrons.

A) 5.43 billion

B) 6.25 billion

C) 6.25 billion billion

D) 7.26 billion billion

Questions.