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Worksheets

quiz

Total questions: 39

Worksheet time: 27mins

Name
Class
Date
1.

USUALLY A RIVER STARTS FROM A

a)

POND

b)

MOUNTAIN

c)

LAKE

d)

SEA

e)

WELL

2.

MOSTLY A RIVER ENDS IN A

a)

POND

b)

LAKE

c)

SEA

d)

WELL

e)

OCEAN

3.

THE WATER NEAR THE MOUNTAINS IS

a)

CLEAN

b)

NOT CLEAN

c)

LITTLE CLEAN

d)

DIRTY

e)

POLLUTED

4.

AS THE RIVER ENTERS THE VILLAGE

a)

THE COLOUR OF WATER STARTS CHANGING

b)

COLOUR DOES NOT CHANGE

c)

COLOUR OF WATER CHANGES COMPLETELY

d)

COLOUR OF WATER TURNS BLACK

e)

COLOUR OF WATER TURNS BROWN

5.

COLOUR OF WATER CHANGES IN THE VILLAGE AREA BECAUSE

a)

FACTORIES THROW WASTE

b)

PEOPLE WASH CLOTHES AND UTENSILS

c)

PEOPLE PLAY HOLI

d)

WATER IS BLACK

6.

THE NAME OF THE RIVER IN SIVASAGAR IS

(a)  

7.

AS THE RIVER ENTERS THE CITY-

a)

SEWAGE FROM FACTORIES IS THROWN

b)

PEOPLE THROW GARBAGE

c)

OIL SPILL FROM SHIPS

d)

DRAINS THROW DIRTY POLLUTED WATER

e)

ALL OF THE ABOVE

8.

WHAT COULD BE DONE TO KEEP RIVERS CLEAN

a)

AVOID THROWING GARBAGE IN RIVERS

b)

SAY NO TO PLASTICS

c)

SET UP WATER TREATMENT PLANT IN ALL FACTORIES

d)

STOP USING RIVER AS A DUSTBIN

e)

ALL OF THE ABOVE

9.

IF YOU WANTED TO DRINK WATER,FROM WHICH PART OF THE RIVER WOULD YOU LIKE TO DRINK?

a)

CITY AREA

b)

VILLAGE AREA

c)

MOUNTAIN AREA

d)

SEA

e)

POLLUTED AREA

10.

THE WATER FROM THE SEA IS NOT DRINKABLE . WHY?

a)

SEA WATER IS TASTELESS

b)

SEA WATER IS SALTY

c)

SEA WATER IS HARMFUL

d)

SEA WATER IS FOR SAILING ONLY

e)

SEA WATER IS POLLUTED

11.

HALDI OR TURMERIC POWDER (a)   IN WATER

12.

WHAT HAPPENS TO POND WATER IN WINTER SEASON

a)

FLOODED

b)

DRIES UP

c)

RIVER IS FULL OF WATER

d)

WATER LEVEL IS IN MIDDLE

13.

WHAT HAPPENS TO WATER IN RIVERS DURING RAINY SEASON

a)

RIVERS ARE FLOODED

b)

RIVER DRIES UP

c)

RIVER WATER DECREASES

d)

NO CHANGE IN WATER LEVEL

14.

WHAT DISSOLVES IN WATER

a)
b)
c)
d)
e)
15.

COLOUR OF WATER MAY NOT CHANGE EVEN AFTER SOME THINGS ARE DISSOLVED IN IT.

a)

YES

b)

NO

c)

MAY BE

d)

MAY BE NOT

16.

WATER DOES NOT HAVE

a)

SHAPE

b)

COLOUR

c)

TASTE

d)

SMELL

e)

ALL THE ABOVE

17.

WATER IS PRECIOUS SO WE SHOULD (a)   WATER.

18.

WHICH WATER IS ALWAYS FLOWING

a)
b)
c)
d)
e)
19.

WHAT SHOULD WATER BE DONE BEFORE DRINKING

a)

BOILED

b)

FILTERED

c)

USE ACQUAGUARD

d)

USE RO

e)

ALL OF THE ABOVE

20.

WHICH ARE WATER PLANTS

a)
b)
c)
d)
e)

ALL OF THE ABOVE

21.

What is the simplest water purification method?

a)

Decantation

b)

Sedimentation

c)

Boiling

d)

Chlorination

22.

Which of the following is water borne disease?

a)

Measles

b)

COVID -19

c)

Typhoid

d)

Mumps

23.

what method is shown above?

a)

Sedimentation

b)

Decantation

c)

Filteration

d)

Chlorination

24.

An example of soluble impurity is ______

a)

pebble

b)

sand

c)

salt

d)

milk

25.

The impurities that dissolve in water are called ______ impurities.

a)

insoluble

b)

dissolvable

c)

soluble

d)

indissolvable

26.

The process of purifying water with the help of chlorine tablets is called (a)   .

27.
People must have _______ to drink in order to survive.
a)
frozen water
b)
clean water
c)
contaminated water
d)
polluted water
28.

Can sand pass through filter paper?

a)

Yes

b)

No

29.

During the purification process, filtration separates the

a)

Solid purities

b)

Solid impurities

30.

_________________ substances can dissolve in a liquid.

a)

Insoluble

b)

Soluble

31.

Pepper is an example of a substance that is __________________ in water.

a)

soluble

b)

insoluble

c)

dissolves

32.

盐会溶解在水里吗？ Salt can dissolve in water?

a)

会 yes

b)

不会 no

33.

什么东西不会吸水？ What the things do not absorb water?

a)
b)
c)
d)
34.

Q. Name the process shown.

a)

Filtration

b)

Evaporation

c)

Sedimentation and Decantation

35.

What is the simplest water purification method?

a)

Decantation

b)

Sedimentation

c)

Boiling

d)

Chlorination

36.

Which of the following method of water purification kills germs?

a)

Sedimentation

b)

Decantation

c)

Filtration

d)

Chlorination

37.

Which water purification method do you need to do after sedimentation?

a)

Boiling

b)

Decantation

c)

Filteration

d)

Chlorination

38.

what method is shown above?

a)

Sedimentation

b)

Decantation

c)

Filteration

d)

Chlorination

39.

Can you label B?

a)

Funnel

b)

Filter paper

c)

Container

d)

Filtrate

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