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Worksheets

Classifying Substances

Total questions: 16

Worksheet time: 10mins

Name
Class
Date
1.

A diamond (C)

a)

Element

b)

Compound

c)

Mixtures

2.

Ammonia (NH3)

a)

Element

b)

Compound

c)

Mixture

3.

Pen Ink

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

4.

Concrete

a)

Element

b)

Compound

c)

Mixture

5.

Pail of garbage

a)

Element

b)

Compound

c)

Mixture

6.

Gold (Au)

a)

Element

b)

Compound

c)

Mixture

7.

Baking Soda (NaHCO3)

a)

Element

b)

Compound

c)

Mixture

8.

Chocolate Syrup added into milk and stirred

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

9.

Copper Metal

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

10.

Sand is added to water

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

11.

Helium Gas (He) used to inflate a balloon

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

12.

Table Sugar is added to a cup of coffee and then stirred

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

13.

Table Sugar (C12H22O11)

a)

Element

b)

Compound

c)

Heterogenous Mixture

d)

Homogenous Mixture

14.

How could you separate a mixture of sugar dissolved in water?

a)

Filtration

b)

Evaporation

c)

You cannot separate this mixture

d)

Chromatography

15.

How could you separate a mixture of two food coloring liquids?

a)

Filtration

b)

Evaporation

c)

You cannot separate this mixture

d)

Chromatography

16.

Which of the following would best describe the difference between a homogenous and heterogenous mixture?

a)

Heterogenous mixtures are chemically bonded while homogenous mixtures are physically blended

b)

Heterogenous mixtures are evenly mixed while homogenous mixtures have the same appearance and properties throughout

c)

Heterogenous mixtures are all made with soil, while homogenous mixtures all contain the universal solvent, water.

d)

Heterogenous mixtures cannot be physically separated, but homogenous mixtures can.