Chapter 11 Electricity Sheltered

The unit that measures resistance is _________

• an ohm

• a volt

• an ampere

• a kilowatt-hour

An example of a good conductor is ______

• glass

• plastic

• aluminum

• wood

Current that changes direction regularly is _______

• direct current

• alternating current

• electric current

• series circuit

A buildup of electrical charges is ______

• electricity

• resistance

• static electricity

• electric current

Wet-cell batteries and dry-cell batteries produce ________

• resistance

• static electricity

• alternating current

• direct current

The _________________________________ of a wire depends on the type of material and the length and thickness of the wire.

• series

• electrical

• parallel

• resistance

All batteries produce current by changing chemical energy into _____________________ energy.

• series

• electrical

• parallel

• resistance

When devices are added in a ____________________________ circuit, voltage to each device is lowered.

• series

• electrical

• parallel

• resistance

When devices are added to a _________________________ circuit, voltage to each device stays the same.

• series

• electrical

• parallel

• resistance

A _____ begins at the power source.

• Circuit

• Current

• Power Source

• Wire

Tags

NGSS.MS-PS3-5