Electricity Pt2

Electric charges that are alike _______ each other.

• Attract

• Repel

We can control a flow of electrons by using wires. Which material can we not use for wires?

• copper

• silver

• plastic

• steel

The image shows examples of...

• Insulators

• Conductors

The image shows examples of...

• Insulators

• Conductors

What good or bad, does electricity use have on individuals and society?

Why is electrical wiring usually covered in a layer of plastic?

• to make it look nice

• to help electricity flow along the wire

• to make it safe

Label the atomic structure.

b

c

d

a

Neutron

Electron

Protron

Nucleus

The girl's hair and the comb are attracting one another. The hair and the comb have

• opposite charges

• like charges

Which of these are examples of how to spin turbines?

Select all that apply.

• Coal

• Petroleum

• Fossil fuel

• Natural gas

A material that does NOT let electricity pass through it is called ...

• An electrical conductor

• An electrical insulator

• An electrical source

• An electric appliance