Atomic Structure Quiz

True or False: The mass of a neutron is equal to the mass of a proton.

• True
• False

True or False: In this notation, 107 represents the atomic number and 47 represents the atomic mass of silver.

• True
• False

The box for an element from the periodic table is shown. Which is the average atomic mass?

• A
• B
• C
• D

Which has a charge of +1?

• Proton
• Neutron
• Electron
• Atom

What is the mass number of this atom?

• 12
• 8
• 9
• 20

Which element does this atom represent?

• potassium
• neon
• oxygen
• sodium

Which is the correct symbol for the atom with 42 protons and 49 neutrons?

• 
• 
• 
• 

Which is the number of protons for this element?

• 26
• 30
• 56
• 82

Which element has 14 protons?

• Nitrogen
• Silicon
• Aluminum
• Sulfur

What is the overall charge on this atom?

• +1
• Neutral
• -1
• -2