Physics 4, Electrons page 31

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Created by: Jessica
Created on: 02-10-12 18:28

1. The law of electric charge states what?

Like charges repel, unlike charges attract
Like charges repel, unlike charges repel
Unlike charges attract, like charges attract

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2. An atom consists of what?

A positively charged nucleus surrounded by an equal number of positively charged electrons
A small positively charged nucleus surrounded by an equal number of negatively charged electrons
A small negatively charged nucleus surrounded by an equal umber of negatively charged electrons

3. Atoms or molecules that have become charged are called what?

Compounds
Ions
Elements

4. If an object is positively charged it must have what?

Enough electrons
A lack of electrons
Too many electrons

5. The movement of electrons makes what?

A balanced atom
An electrostatic charge
An unbalanced atom

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Comments

Miss KHP

Report Wed 12th February, 2014 @ 00:17

Great Q&A tool! I like how the participant is being timed so they get an exam feel and compare times with others. Good questions and easy to understand answers. Check your progress once you have completed it.

Good for all exam boards for the Physics topic.