Ionic and Covalent Bonds Quiz

Is hydrogen considered a metal or a non-metal?

• A metal
• Nonmetal
• Metalloid

What is a valence electron?

• The sum of neutrons and protons.
• The # of electrons in the last shell.
• A type of bond.
• A popular compound.

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

Why do all bonds form?

• so the number of protons equals the number of electrons

• so an atom can become unstable

• to fill the outermost energy level

How many Aluminum atoms are in Al₂O₃?

• 3

• 5

• 2

• 1

Write the correct formula for Sodium Chloride.

• SC

• SCl

• NaCl

• NaCl₂

How do covalent bonds form?

• Donating & receiving valence e- between atoms.
• Opposite slight charges attract each other between compounds.
• Scientists are still not sure how they form.
• Sharing valence e- between atoms.

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

What kind of element forms covalent bond?

• metals

• semi -metals

• non metals

• metal and non metal