Chp 3 Atomic Structure (Recap)

Atom is the smallest particle.

• TRUE

• FALSE

An atom consist of protons, _ _ _ _ _ _ _ _ and electrons.

Does electrons and neutrons repel each other?

• NO

• YES

What is the relative charge of a proton?

• -1

• 0

• +1

• +/-1

What are the 2 sub-atomic particles that will attract each other?

• Atoms

• Electrons

• Neutrons

• Nucleons

• Protons

A _ _ _ _ _ _ _ consists of protons and neutrons.

What are the relative masses of a proton and a neutron respectively?

• Proton: 1

• Neutron: 10

• Proton: 0

• Neutron: 1

Where are protons and neutrons located in an atom?

• Electron shell

• Nucleon

• Nucleus

• Electrons

_ _ _ _ _ _ _ _ _ are found in the electron shells.