The Answers
1) 2 repel
2) 1 electrons
3) 2 electrons
4) 1 rubbing them
5) 1 attract
6) 1 repel
7) 1 electrons
8) 1 conductors
9) 4 rubber
10) 1 electron moving from atom to atom
11) 1 magnet is inducing an electric current in the copper wire
12) 2 protons are moving away from the carbon rod to the zinc can ( protons do not move or transfer )
13) 1 below left
14) 2 generator
15) 2 number of batteries
16) 4 the left bulb will not change
17) 4 a generator