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Atoms and Molecules Worksheet

Explore the basic building blocks of matter with this Grade 6 science worksheet covering atoms, molecules, elements, and compounds.

Grade 6 Science ChemistryAtoms and Molecules
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Includes

Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseCustomWord Bank

Standards

MS-PS1-1MS-PS1-3

Topics

sciencechemistryatomsmoleculesgrade 6
8 sections · Free to use · Printable
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Atoms and Molecules Basics

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Date:

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

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

a

Cells

b

Molecules

c

Atoms

d

Elements

2. When two or more atoms bond together, they form a:

a

Compound

b

Mixture

c

Molecule

d

Proton

3. The center of an atom is called the   and contains protons and neutrons.

4. Electrons orbit the nucleus in specific paths called energy  .

5. A substance made up of only one type of atom is called an  .

6. Describe the main difference between an atom and a molecule.

7. All molecules are compounds.

T

True

F

False

8. Look at the diagram below of a water molecule. How many hydrogen atoms and how many oxygen atoms are present?

Water Molecule

 

Use the words below to complete the sentences.

Protons
Neutrons
Electrons
Nucleus

9. The negatively charged particles in an atom are called  .

10.   have a positive charge and are found in the nucleus.