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Science 6 Reviewer 1st Quarter

Total questions: 25

Worksheet time: 12mins

Name
Class
Date
1.

What kind of mixture has the same composition and cannot easily be identified or separated?

a)

Homogenous Mixture

b)

Heterogenous Mixture

2.

What kind of mixture are water and sugar?

a)

Homogenous Mixture

b)

Heterogenous Mixture

3.

What kind of mixture is it when the composition is not the same and particles or substances in the mixture can still be identified and separated?

a)

Homogenous Mixture

b)

Heterogenous Mixture

4.

Refer to the picture shown. What kind of mixture is it?

a)

Homogenous Mixture

b)

Heterogenous Mixture

5.

Refer to the picture shown. What kind of mixture is it?

a)

Homogenous Mixture

b)

Heterogenous Mixture

6.

Refer to the picture shown. What kind of mixture is it?

a)

Homogenous Mixture

b)

Heterogenous Mixture

7.

What is a substance that dissolves the solute?

a)

solution

b)

solvent

c)

saturation

d)

suspension

8.
If a spoonful of sugar is mixed in a glass of water, what is the water called? 
a)
solute
b)
solution
c)
solvent
d)
element 
9.

What is a substance that makes dissolving solutions possible?

a)

solute

b)

solvent

c)

soluble

d)

insoluble

10.

If a spoonful of salt is mixed in a glass of water, what is the salt called?

a)

A. solute

b)

B. solution

c)

C. solvent

d)

D. element

11.

As seen in the picture, some of the sand floats in the water, but most of the sand is seen settled at the bottom of the container. This is an example of which type of mixture?

a)
A solution
b)
A colloid
c)
A suspension
d)
A compound
12.

A snow globe would be an example of a __________________.

a)

colloid

b)

solution

c)

suspension

13.

A technique in which an insoluble solid is separated from liquid. It uses filter-like mesh cloth.

a)

filtration

b)

evaporation

c)

distillation

d)

decantation

14.

It is a technique for separating a soluble solid from a liquid.

a)

filtration

b)

evaporation

c)

distillation

d)

decantation

15.

It is a process of separating a liquid from a liquid solution.

a)

filtration

b)

evaporation

c)

distillation

d)

decantation

16.

Is a technique for separating less dense substances from a denser ones.

a)

decantation

b)

chromatography

c)

physical manipulation

d)

use of magnets

17.

How do we separate salt and water?

a)

Evaporation

b)

decantation

c)

chromatography

d)

distillation

18.

How do we separate oil and water?

a)

distillation

b)

evaporation

c)

filtration

d)

chromatography

19.

How do we separate needles and toothpicks?

a)

chromatography

b)

physical manipulation

c)

use of magnets

d)

sieving

20.

How do we separate sugar and water?

a)

chromatography

b)

decantation

c)

distillation

d)

evaporation

21.

What type of Colloid is a whipped egg white?

a)

sol

b)

gel

c)

emulsion

d)

foam

22.

What type of Colloid is a starch gel?

a)

sol

b)

gel

c)

foam

d)

emulsion

23.

Identify odd one out

a)

french dressing

b)

butter

c)

ice cream

d)

cream

24.

Identify odd one out

a)

french dressing

b)

butter

c)

ice cream

d)

cream

25.

Identify odd one out

a)

french dressing

b)

butter

c)

ice cream

d)

cream