Science Year 2 2nd May

What happens to the lights when the switch is turned on?

• The lights are lit.

• The lights are not lit.

What happens to the lights when the switch is turned off?

• The lights are lit.

• The lights are not lit.

What do you think makes the lights work?

• The electricity

• The sound

• The air

Which of the following uses the electricity from batteries?

• The clock

• The radio

• The microwave

Which of the following uses electricity from the mains?

• The watch

• The oven

• The car

The car battery is big.

The watch battery is small.

What can you say from the situation above?

• Batteries come in different sizes and shapes.

• Batteries come in the same sizes and shapes.

Do the car and the clock use the same type of batteries?

• Yes

• No

Which of the following animal produces electricity?

• electric eel

• starfish

• sea urchin

Why is an electric eel named so?

• Because it can swim.

• Because it can produce electricity.

• Because it's a fish.

Why are batteries useful?

• Batteries can make some things work properly when they are inserted in an appliance.

• Batteries are small.

• Batteries are in the same shapes.