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Worksheets

Heterogeneous and Homogeneous Mixtures

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

It is one of the oldest methods of looking for gold in riverbeds.

a)

Winnowing

b)

Panning

c)

Decantating

d)

Straining

2.

It is done by pouring or scooping the substance into another container.

a)

Condensation

b)

Decantation

c)

Panning

d)

Evaporation

3.

It is a two-phase mixture in which solid is dispersed or spread in a solid, liquid, or gas.

a)

Colloids

b)

Solutions

c)

Suspensions

d)

Mixture

4.

Which is NOT an example of emulsions?

a)

pearls

b)

milk

c)

hair cream

d)

mayonnaise

5.

It is a mixture in which you can easily distinguish the components.

a)

Homogeneous Mixture

b)

Colloids

c)

Heterogeneous Mixture

d)

Solubility

6.

It is determined by the amount of solute that can be dissolved in a fixed amount of solvent.

a)

Suspension

b)

Colloid

c)

Solution

d)

Solubility

7.

Water is often considered as the universal solute.

a)

true

b)

false

c)

maybe

d)

cannot tell

8.

Which is not an example of homogeneous mixture?

a)

dextrose

b)

rubbing alcohol

c)

seawater

d)

halo-halo

9.

It can be expressed simply as the amount of solute dissolved in a specified amount of solvent.

a)

Solubility

b)

Concentration

c)

Suspension

d)

Solution

10.

1.______ - the main ingredient

2.______ - the added component

a)

1.solute 2.solvent

b)

1.solvent 2.solute

c)

1.colloid 2.solution

d)

1.solution 2. colloid

11.

Alcohol is separated from the solution through __________.

a)

centrifugation

b)

evaporation

c)

distillation

d)

rectification

12.

What is the boiling point of alcohol?

a)

78 degree celsius

b)

100 degree celsius

c)

87 degree celsius

d)

75 degree celsius

13.

It is a special kind of distillation. This process is done to separate mixed gases.

a)

rectification

b)

condensation

c)

evaporation

d)

centrifugation