Y4 Electricity

What is your class?

• Alder

• Beech

• Rowan

Name one common kitchen appliance that runs on electricity.

• Refrigerator

• Gas Stove

• Wooden Spoon

• Broom

Who discovered electricity?

• Alexander Miles

• Benjamin Franklin

• Edmund Baquerel

• Isaac Newton

Metals such as copper, iron, and steel are good electrical conductors. What are electrical conductors?

• Materials that allow the flow of electric current

• Materials that resist the flow of electric current

• Materials that block electric current

• Materials that store electric current

Why is the light off on the first and second circuit shown below?

• There is no switch

• There is no cell (battery)

• It is an incomplete circuit

• It is a complete circuit

What is the missing component in this circuit?

• Switch

• Battery

• Wire

• Bulb

Who discovered renewable energy in 1839?

• Alexander Miles

• Benjamin Franklin

• Edmund Baquerel

• Isaac Newton

Tick all the sources of renewable energy below.

• Sun

• Water

• Coal

• Wind

• Sound

What is the primary function of a battery in an electrical circuit?

• To provide resistance

• To supply electrical energy

• To act as a conductor

• To store electrical energy

Which of the following materials is an insulator?

• Copper

• Aluminum

• Rubber

• Iron