Atoms and Isotopes

Which shows the correct parts of the nucleus?

• Neutron and Electron

• Neutron and Proton

• Proton and Electron

• Proton, Neutron and Electron

Which part of an atom has the smallest mass?

• Proton

• Neutron

• Electron

• They are all the same

Which part of an atom has a positive charge?

• Proton

• Neutron

• Electron

• None of them

Which part of an atom has a negative charge?

• Proton

• Neutron

• Electron

• None of them

Which part of an atom has no charge?

• Proton

• Neutron

• Electron

• None of them

Using the picture from a periodic table, what is the Atomic Number?

• 26

• Fe

• 55.845

• 56

Tags

NGSS.MS-PS1-1

Using the picture from a periodic table, what is the Atomic Mass?

• 26

• Fe

• 55.845

• 56

Tags

NGSS.MS-PS1-1

Using the picture from a periodic table, what is the Mass Number?

• 26

• Fe

• 55.845

• 56

Using the picture from a periodic table, how many PROTONS are in Iron?

• 26

• 30

• 55.845

• 56

Tags

NGSS.MS-PS1-1

Using the picture from a periodic table, how many NEUTRONS are in Iron?

• 26

• 30

• 55.845

• 56

Tags

NGSS.MS-PS1-1