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Pure Substance vs. Mixture

Explore the differences between pure substances and mixtures with this engaging Grade 1 science worksheet.

Grade 1 Science ChemistryPure Substance Vs Mixture
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Includes

2 Short AnswerMultiple ChoiceTrue / FalseFill in the Blanks

Standards

1-PS1-1

Topics

sciencechemistrypure substancemixturegrade 1
7 sections · Free to use · Printable
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Pure Substance vs. Mixture

Name:

Date:

Score:

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

1. Look at the picture below. Is this a pure substance or a mixture?

Iron and sulfur mixture

2. Which of these is a pure substance?

a

Salt water

b

Sugar

c

Salad

d

Air

3. Which of these is a mixture?

a

Water

b

Gold

c

Sand and water

d

Oxygen

4. A pure substance has only one kind of thing in it.

T

True

F

False

5. You can always see all the different parts in a mixture.

T

True

F

False

6. A   substance has only one type of particle.

7. A   is made of two or more different things mixed together.

8. Give an example of a pure substance you see in your home. Why is it a pure substance?

9. Give an example of a mixture you see in your home. Why is it a mixture?