Post quiz for build an atom

How many protons?

• 1

• 0

• 2

• 3

How many electrons?

• 1

• 0

• 2

• 3

How many neutrons?

• 1

• 0

• 2

• 3

What is the mass?

• 1

• 0

• 4

• 3

What is the name of this element?

• hydrogen

• helium

• lithium

• carbon

What subatomic particle determines the identity of an atom?

• Electron
• Neutron
• Proton
• Neuron

What determines the electrical charge of an atom?

• Neutron
• Electron
• Proton
• Nucleus

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

If I want to change the mass of a carbon atom by one or more mass units I can either

• add a proton

• take away an electron

• add a neutron

• take away a proton

Using your periodic table, which element has atoms containing 11 protons, 12 neutrons, and 11 electrons.

• Carbon

• Sodium

• Vanadium

• Selenium