Wonders Vocabulary Unit 6 WK 2

Front

What is electricity?

Back

Energy that flows through wires and makes lights, heat, and machines work.

Front

What is power?

Back

Any kind of energy that can be used to make lights, heat, and machines work.

Front

What do we call the energy that makes things move?

Back

Motion energy.

Front

What is a source of electricity?

Back

A battery or power plant.

Front

What is the purpose of a light bulb?

Back

To convert electricity into light.

Front

What is heat energy?

Back

Energy that makes things warm or hot.

Front

What is a circuit?

Back

A closed path through which electricity flows.

Front

What do we call materials that allow electricity to flow through them?

Back

Conductors.

Front

What do we call materials that do not allow electricity to flow?

Back

Insulators.

Front

What is renewable energy?

Back

Energy that comes from sources that can be replenished, like the sun or wind.