Electric Forces

Electrons can not easily move through ...

• Electric Fields

• Insulators

• Conductors

Building blocks that make up all matter

• Atoms

• Electrons

• Electricity

• Charges

Copper and aluminum are examples of what kind of materials?

• Inductors

• Conductors

• Electrons

The invisible region surrounding a charged object

• Charge

• Insulator

• Electric Field

• Conductor

Charging an object without touching it

• Charge

• Induction

• Conduction

• Electron

Which part of an atom has a positive charge?

• electron

• proton

• neutron

What types of charges attract?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Positive and Negative

Electric charges that are alike _______ each other.

• Attract
• Repel

Electric charges that are different _______ each other.

• Attract
• Repel

If a substance has an excess number of electrons on its surface, what type of charge does it have?

• A negative charge

• A positive charge

• A neutral charge