Chemistry A Review

What is the charge of a proton?

• Negative

• Positive

• Neutral

What is the charge of a neutron?

• Negative

• Positive

• Neutral

What are the particles circulating around the Nucleus

True or False:

A chemical symbol is a code used to represent each element.

• True

• False

Which letter represents a proton?

• A
• B
• C
• D

The mass of one proton is greater than the mass of one...

• neutron
• electron

How many atoms are in this molecule?

• 1

• 2

• 3

• 4

Electrons have this type of charge

• positive
• negative
• neutral - no charge

An atom with atomic number 6 would have how many protons?

• 6
• 12
• 3
• cannot be determined 

The atomic number of an atom is the number of 

• protons in its electron cloud
• protons in its nucleus
• neutrons in its nucleus
• electrons and neutrons in the nucleus