Chapter 11 Electricity

A volt is a metric unit used to measure

• resistance

• electromotive force

• amperage

• power

Electrons enter or leave a battery through the _________

• plugs

• terminals

• wires

• ohms

We measure resistance in.......

• volts

• meters

• ohms

• joules

Lighting is a discharge of ________________________between clouds or between clouds and earth

• electric current

• static electricity

• energy

• all of these

Which of these is an example of a conductor?

• glass

• gold

• plastic

• dry wood

Which of these is a good insulator?

• Rubber

• Copper

• Silver

• Gold

When batteries are connect in series the voltage is.....

• the total voltage of all the batteries

• the voltage of one of the batteries

If some light are connected in series and one burns out, what happens to the rest of the lights

• They go off

• They stay on

If you have some light connected in parallel and one goes off, what happens to the rest

• They go off

• They stay on

What affects the resistance of wire?

• the length of the wire

• the material the wire is made of

• the thickness of the wire

• all of these