Molecules/Bonds

All matter is made up of what?

• Energy

• Electrons

• Atoms

What are the 3 particles that make up the atom?

• Protons, neutrons and isotopes

• Neutrons, isotopes, and electrons

• Protons, neutrons and electrons

What does the nucleus of an atom contain?

• Electrons & Protons

• Protons and Neutrons

• Electrons and Neutrons

Atoms stick together by forming a...

• Nucleus

• Bond

• Proton

When many atoms bond together they form a...

• Proton

• Nucleus

• Molecule

When two atoms approach the other, the ___________ of each atom are attracted to the protons of the other.

• Electrons

• Neutrons

• Protons

Like charges repel, while opposite charges attract.

• True

• False

Where do the attractive and repulsive forces cancel one another out?

• The nucleus

• The bond length

• The valence shell

Which type of bond involves the sharing of electrons?

• Ionic

• Electric

• Covalent

Covalent bonds form between two...

• Metals

• Nonmetals

• Metalloids