Covalent Bonding

Covalent Bonding

8th Grade Chemistry

Multiple Choice

Covalent Bonds are between...

• a metal and a metal

• a metal and a non-metal

• a nonmetal and a nonmetal

Multiple Choice

Lithium Sulfide (LiS) is an example of a(n)...

• ionic bond

• covalent bond

Open Ended

Why is Lithium Sulfide (LiS) considered an ionic bond and not covalent?

Multiple Choice

What do electrons do in an ionic bond versus a covalent bond?

• Ionic: share electrons

  Covalent: transfer/ donate electrons

• Ionic: transfer/donate electrons

  Covalent: share electrons

Multiple Choice

Most covalent compounds are do not exist in which state?

• solid
• liquid
• gas

Multiple Choice

What bond is formed between a metal and a nonmetal?

• Covalent bond

• Ionic bond

• Hydrogen bond

• Metallic bond

Multiple Choice

How many electrons are shared in a double bond?

• 2
• 4
• 6
• 8

Multiple Choice

What is a diatomic element?

• a metal bonded with a nonmetal
• 2 or more nonmetals bonded together
• 2 or more metals bonded together
• 2 atoms of the same element bonded together

Multiple Choice

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal & 1 Metal
• 2 Metals
• 2 Noble Gases

Multiple Choice

How many electrons should Carbon have around its Lewis dot structure?

• 1
• 3
• 4
• 5

Multiple Choice

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Multiple Choice

What can be generalized about covalent bonds?

• Electrons will be exchanged.
• Electrons will be transferred.
• Electrons will be given and taken.
• Electrons will be shared.

Multiple Choice

How many valence electrons does nitrogen have?

• 3
• 2
• 5
• 1

Multiple Choice

Which of the following is the correct LD Diagram for Hydrogen Cyanide, HCN?

• A

• B

• C

• D

Multiple Choice

Which of the following is the correct Lewis structure for CH₂O?

• Option A
• Option B
• Option C
• Option D

Multiple Choice

Which is the correct structure for NH₃?

Pictures correspond with a-d.

• Option A.

• Option B.

• Option C.

• Option D.