Search Header Logo
Mixtures and Pure Substances

Mixtures and Pure Substances

Assessment

Flashcard

4th - 6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

20 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Dry ice is solid carbon dioxide, or CO2. Dry ice may be used as a cooling agent and contains two oxygen atoms bonded to a carbon atom. Dry ice is a ___________________ .

Back

pure substance

2.

FLASHCARD QUESTION

Front

Instant coffee is made by dissolving a powder in hot water. Instant coffee is a ___________________ .

Back

mixture

3.

FLASHCARD QUESTION

Front

Baking soda is the common name for sodium bicarbonate, or NaHCO3. It can be produced through chemical reactions involving carbon dioxide and sodium hydroxide. Is it a pure substance or a mixture?

Back

pure substance

4.

FLASHCARD QUESTION

Front

Cake batter is a substance that may contain flour, eggs and sugars mixed by hand or with an electric mixer. Cake batter is a ___________________ .

Back

mixture

5.

FLASHCARD QUESTION

Front

Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________

Back

mixture

6.

FLASHCARD QUESTION

Front

Methane is a ___________________ .

Back

pure substance

7.

FLASHCARD QUESTION

Front

Chalk is a mineral found in rocks. It contains carbon, oxygen and calcium atoms. Chalk is a ___________________ .

Back

compound

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?