Chemistry A Review

What is the charge of a proton?

• Negative

• Positive

• Neutral

Tags

NGSS.MS-PS2-3

What is the charge of a neutron?

• Negative

• Positive

• Neutral

What are the particles circulating around the Nucleus?

• protons

• neutrons

• electrons

• none of these

True or False:

A chemical symbol is am abbreviation used to represent each element.

• True

• False

Which letter represents a proton?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

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

The center of an atom is known as the

• nucleus

• electron cloud

• neutron cloud

• mass circle

Tags

NGSS.MS-PS1-1

Which letter represents the nucleus?

• A
• B
• D
• E

Tags

NGSS.HS-PS1-8