Chemical Bonding

Which of the following does NOT describe a covalent bond?

• Share electrons.

• Can be solid, liquid, or gas at room temperature.

• Conduct electricity.

• Consist of a metal and a non-metal.

What do we call an atom that has a charge?

• Ion

• Molecule

• Isotope

• Metal

If Sodium (Na) and Chlorine (Cl) form a compound, it will be held together by...

• Metallic bonds

• Covalent bonds

• Polar bonds

• Ionic bonds

Tags

NGSS.HS-PS1-2

The "sharing of electron pairs" describes a(n) ___________________ bond.

• Ionic

• Metallic

• Covalent

• Orbital

Tags

NGSS.HS-PS1-4

Giving something as a gift is a good metaphor for what type of bond?

• Metallic

• Ionic

• Covalent

• Orbital

An atom from group 2 is most likely to form a chemical bond with an atom from group _______.

• 2

• 6

• 18

• 16

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following element families does not want to form compounds with any other element?

• Metalloids

• Transition Metals

• Semi-Conductors

• Noble Gases

When Potassium (K) forms a chemical bond with Iodine (I) it forms a(n) _______________________ compound.

• Metallic

• Ionic

• Covalent

• Polar

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Of the choices below, which is NOT a Roman prefix for covalent bonds?

• Mega

• Di

• Tetra

• Hexa

Niels Bohr developed a model for the atom that we still use today despite the fact that it is inaccurate. Which of the following images shows that model?

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