Question

1. what is an example of a load?

copper wires
an off/on switch
the battery
a speaker
a generator

Explanation:

In an electrical circuit, a load is a component that consumes electrical energy to perform a function. Copper wires are conductors, an off/on switch is a control device, a battery and a generator are sources of electrical energy (or power sources). A speaker uses electrical energy to produce sound, so it is a load.

Answer:

D. a speaker