G6 Comprehensive Test

Rub the comb to your dry hair. What do you think will happen to the pieces of small paper if you put it near the comb?

 

• They sink in the water.

• They stick on the comb.

• They repel from the comb.

• They crumple immediately.

What is the reason why this happened in the photo?

• It is because of the thunder.

• It is because of the light.

• It is because of the static electricity.

• It is because of the magnet in the comb.

What is the sign of the positive electrical charge?

• -

• /

• +

• #

What happens if two the same charges are drawn near to each other?

• They repel from each other.

• They draw near each other.

• They attract from each other.

• They just don’t move.

What is best described for the static electricity?

• It is built up by rubbing one object.

• It is built up by rubbing two objects against each other.

• It is built up by rubbing the air.

• It is built up by rubbing the liquid

What will happen if one of the bulbs in

  the parallel circuit is broken?

• All the bulbs will still light up.

• All the bulbs will light up except for

      the broken one.

• All the bulbs will not light up.

• All the bulbs will glow brighter.

Which of the following is a closed

      circuit?

• Circuit A

• Circuit B

• Both A and B

• Neither of the two

Look at the diagram.

      What is needed to make this electrical

      circuit work?

• Battery

• Connecting wire

• Bulb

• Switch

What is the function of the tungsten

filament in the bulb?

• It allows the electric current to pass through.

• It is used to light up a bulb.

• It is heated up to give out light.

• All of the above

Which of the following supplies   

      electricity to the electric circuits?

• Connecting wires

• Bulb

• Battery

• Switch