Answer:
Explanation:
insulators do not let their valance (out side elections) move about easily.
series circuits provide only 1 path for the electrons to travel.
Conductors allow their outside electrons to travel easily.
Imagine yourself in a wresting match. Your opponent only allows you to move if he lets you. That what resistance is.
Answers
1. insulators
2. Series circuits
3. conductors
4. resistance
In that order.
