Atomic Structure Quiz

The postively charged particles in an atom are: 

• protons
• electrons
• neutrons

The negatively charged particles in an atom are: 

• protons
• neutrons
• electrons

The particles of an atom which have no charge are: 

• protons
• neutrons
• electrons

The 2 main parts of an atom are: 

• nucleus & electron cloud
• nucleus & protons
• protons & electrons
• neutrons & electron cloud

Tags

NGSS.MS-PS1-1

What does an atom mostly consist of? 

• protons
• a nucleus
• an electron cloud
• empty space

Tags

NGSS.MS-PS1-1

What is the atomic number of the element shown? 

• 19
• 39
• 20

Tags

NGSS.HS-PS1-1

What is the atomic mass of the element shown? 

• 37
• 85
• 86
• 48

Tags

NGSS.MS-PS1-1

How many neutrons are contained in a neutral atom of: 

• 7
• 14
• 8
• 9

Tags

NGSS.MS-PS1-1

Ions are: 

• atoms with a positive or negative charge
• atoms with no charge
• atoms with ONLY a positive charge
• atoms with ONLY a negative charge

Atoms of an element have equal numbers of: 

• protons & electrons
• protons & neutrons
• neutrons & electrons