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Select the appliance that uses battery electricity

• a washing machine

• a watch

• a television

What is the name of the materials in which electrons move freely?

• conductors

• insulators

Look at the following list and select the material that is a conductor

• plastic

• wood

• yarn

• copper

Which of the following materials is an insulator?

• Copper

• Iron

• Wood

• plastic

Find the odd material out!

• Copper

• Aluminum

• Iron

• Wood

Find the odd material out!

• Plastic

• Rubber

• Glass

• Silver

in _______ circuit, the electricity flows.

• an open

• a closed

When we turn off the light switch in the class, the circuit is ______.

• closed

• open

• negative

• resting

Look at the drawing and fill in the blank. This circuit is _______.

• open

• closed

• nice

• working

Fill in the blank: ______opens and closes a circuit

• A conductor

• An insulator

• A switch

• A wire