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Sorting materials into groups

Total questions: 18

Worksheet time: 10mins

Name
Class
Date
1.

If you mix Humus, clay and sand into water, which of the following will settle at the bottom first?

a)

Humus

b)

Clay

c)

Sand

d)

All of them

e)

None of them

2.

Which of these are translucent?

a)

Glass

b)

Round Bottom Flask

c)

Conical Flask

d)

LED Bulb

e)

None of these

3.

What is the formula of Mass

a)

Density x Volume

b)

Volume x Mass

c)

Density / Mass

d)

Mass / Volume

e)

None of them

4.

Define the meaning of Miscible and Immiscible.

a)

Miscible = insoluble

b)

Immiscible = insoluble

c)

Miscible = soluble

d)

Immiscible = soluble

e)

None of them

5.

Which of the following does not affect rates of dissolving?

a)

Temperature Change

b)

Stirring

c)

Particle Size

d)

All of these

e)

None of these

6.

Why is water called the Universal Solvent because

a)

It is available everywhere on Earth

b)

It is capable of dissolving most of the substances

c)

It can be in 3 forms

d)

We drink water

e)

All of these

7.

Which of the following is a suspension

a)

Oil in water

b)

Oil shaken in water

c)

Vinegar in water

d)

All of these

e)

None of these

8.

Define Matter.

a)

Matter is Mass

b)

Matter are things made up opaque materials

c)

Mater are anything which has mass

d)

Matter are anything which occupies space

e)

Matter are anything which has mass and occupies space

9.

Which of these are the properties of Fabric?

a)

Good electrical conductor

b)

Strong

c)

magnetic

d)

Good heat Insulator

e)

None of these

10.

Find the odd one out.

a)

Turmeric powder

b)

Salt

c)

Sugar

d)

Vinegar

e)

Lemon juice

11.

Material are grouped because

a)

for our convenience

b)

to create confusion

c)

to study their properties

d)

both for our convenience and to study their properties

e)

both for our convenience and to create confusion

12.

The small particle of an element is

a)

pure substance

b)

Atom

c)

electrons

d)

proton

e)

Both 2,3 and 4

13.

Define the term matte.

a)

Non lustrous

b)

Lustrous

c)

Object

d)

Both non lustrous and lustrous

e)

None of them

14.

Which of the following is non lustrous

a)

Gold

b)

Silver

c)

Copper

d)

Eraser

e)

None of them

15.

Do silver objects lose their shine and turn black after few years?

a)

True

b)

False

16.

Which is the softest mineral?

(a)  

17.

What is plastic made of ?

a)

petroleum

b)

clay

c)

coal

d)

glass

e)

None of these

18.

Vinegar dissolves in water.

a)

True

b)

False