Atomic Structure - Quiz 1

Which part of an atom has a positive charge

• electron cloud

• Proton

• neutron

• electron

What is the mass of a neutron?

• the same as a proton

• more than an electron

• 1 amu

• All of the answers are correct

Carbon has 5 protons, 5 neutrons and 5 electrons. What is it's atomic mass?

• 5 amu

• 10 amu

• 15 amu

• None of the above answers are correct

Which subatomic particle has a negative charge?

• Proton

• Neutron

• electron

• nucleus

What does the atomic number of an atom tell you?

• the number of protons

• the number of neutrons

• both the number of neutrons and protons

• the mass of the atom