Home / Worksheets / Grade 5 / Science / Chemical Bonds Basics

Chemical Bonds Basics

Explore the fundamental concepts of chemical bonds, including covalent and ionic bonds, and how atoms join together to form molecules.

Grade 5 Science ChemistryChemical Bonds
Use This Worksheet

Includes

Multiple ChoiceFill in the BlanksTrue / FalseShort AnswerImageWord Bank

Standards

5-PS1-15-PS1-2

Topics

sciencechemistrychemical bondsatomsmoleculesgrade 5
8 sections · Free to use · Printable
← More Science worksheets for Grade 5

Chemical Bonds Basics

Name:

Date:

Score:

Read each question carefully and answer to the best of your ability. Good luck!

1. What are the tiny building blocks of all matter?

a

Molecules

b

Atoms

c

Elements

d

Compounds

2. When atoms share electrons to form a bond, it is called a:

a

Ionic bond

b

Metallic bond

c

Covalent bond

d

Hydrogen bond

1. A   is formed when two or more atoms join together.

2. In an ionic bond, electrons are   from one atom to another.

3. The force that holds atoms together in a molecule is called a chemical  .

1. All atoms want to have a full outer shell of electrons.

T

True

F

False

2. Covalent bonds are formed when atoms transfer electrons.

T

True

F

False

1. Explain the main difference between an ionic bond and a covalent bond.

2. Why do atoms form chemical bonds?

Observe the image below showing atoms bonding.

Covalent Bonding Diagram

3. Based on the image, do you think this is an example of an ionic bond or a covalent bond? Explain your answer.

Use the words below to complete the sentences.

electrons
stable
transfer
share

1. In a covalent bond, atoms   their electrons.

2. Atoms form bonds to become more  .

3. Ionic bonds involve the   of electrons.