UNIT 6. ELECTRICITY

All matter is made of...

• only electrons

• protons and neutrons

• electrons, protons and neutrons

Protons have got a ...

• negative electric charge

• neutral electric charge

• positive electric charge

Electrons have got a

• positive electric charge

• negative electric charge

• neutral electric charge

Attraction happens when...

• there are two objects with the same electric charge

• there are two objects with opposite electric charge

Repulsion happens when...

• two objects with the same electric charge.

• two objects with the opposite electric charge.

What are conductors?

• Materials that don't allow electricity to flow.

• Materials that allow electricity to flow.

What are insulators?

• Materials that allow electricity to flow.

• Materials that don't allow electricity to flow.

How can electricity travel?

• First, power station. Then, wire in pylons.

• First, power station. Then, fuse box.

• First, power station. Then, wires in pylons. Finally, fuse box

Which circuit has got a battery, a switch and a single light bulb?

• Series circuit

• Parallel circuit

• Simple circuit

Which circuit has got one path and two or more light bulbs?

• Series circuit

• Simple circuit

• Parallel circuit