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Worksheets

Mixture and Separation Techniques

Total questions: 20

Worksheet time: 7mins

Name
Class
Date
1.

used to separate magnetic materials from nonmagnetic materials.

a)

MAGNETIC SEPARATION

b)

MANUAL PICKING

c)

DECANTATION

d)

SIEVING

e)

FILTERING

2.

separates mixtures made of solid components large enough to pick out

a)

MAGNETIC SEPARATION

b)

MANUAL PICKING

c)

DECANTATION

d)

SIEVING

e)

FILTERING

3.

separates solid components of a mixture that are too small for decantation with the use of a filter

a)

MAGNETIC SEPARATION

b)

MANUAL PICKING

c)

DECANTATION

d)

SIEVING

e)

FILTERING

4.

separates soluble solids in a solution by evaporating the liquid component leaving the solid component behind

a)

EVAPORATION

b)

DISTILLATION

c)

FRACTIONAL DISTILLATION

d)

SIEVING

e)

FILTERING

5.

What seperation process is this?

a)

Evaporation

b)

Distillation

c)

Filtration

d)

Condensation

6.

How many components is this dye made of?

a)

2

b)

3

c)

4

d)

5

7.

To separate a mixture of salt and water what separation method is used?

a)

Filtration

b)

Distillation

c)

Chromatography

d)

Evaporation to dryness

8.

Which separation technique is this instrument for?

a)

Distillation

b)

Filtering

c)

Magnetic separation

d)

Sieving

9.

You've got a mixture of powdered sugar and cooking salt. What is the suitable separation technique for this mixture? Hint: the particles of cooking salt are much bigger than those of powdered sugar.

a)

filtering

b)

sieving

c)

distillation

d)

separation technique

10.

It is an example of homogeneous mixture

a)

orange juice

b)

fruit salad

c)

rice and palay

d)

water and oil

11.
Air
a)
Heterogeneous
b)
Homogeneous
12.
Soil
a)
Heterogeneous
b)
Homogeneous
13.
Vinegar
a)
Heterogeneous
b)
Homogeneous
14.
Soup
a)
Heterogeneous
b)
Homogeneous
15.
Sugar water
a)
Heterogeneous
b)
Homogeneous
16.
Sugar water is a 
a)
solution
b)
suspension
c)
colloid
17.
Milk is a 
a)
solution
b)
suspension
c)
colloid
18.

The Tyndall Effect is not visible in which of the following?

a)

Solution

b)

Suspension

c)

Colloid

d)

Heterogeneous Mixture

19.

Which has the largest particles?

a)

Solution

b)

Colloids

c)

Suspension

d)

None of the above

20.

What is it called when light passes through a colloid and scatters/spreads out

a)

tyndall effect

b)

fog effect

c)

spreading out effect

d)

substance effect