Atoms Review

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

What is the atomic number for an element with three protons?

• 2
• 1
• 3
• 6

True or False? Neutrons have a negative charge

• True
• False

What is the atomic number for an element with three protons?

• 2
• 1
• 3
• 6

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

What term below best matches letter D?

• Atomic Mass

• Element Name

• Atomic Number

• Atomic Symbol

Which term below matches for letter A?

• Proton

• Neutron

• Electron