Friday Quiz 9/23 Atomic Structure

Which subatomic particles are found in the nucleus of an atom?

• Protons and Electrons
• Protons and Neutrons
• Neutrons and Electrons
• Protons, Neutrons and Electrons

Complete the missing label on the diagram.

• Electron Cloud

• Atom

• Nucleus

What is the charge of a proton?

• +1

• 0

• -1

Which particle is negatively charged?

• proton

• electron

• neutron

What mass does a neutron have?

• 1 amu

• 0 amu

• -1 amu

How many electrons does this atom have?

• 2

• 4

• 6

• 10

What is the mass of this atom?

• 1

• 3

• 4

• 7