Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

CH-5 SIENCE QUIZ

Total questions: 15

Worksheet time: 3mins

Name
Class
Date
1.

A MIXTURE OF RICE AND SMALL PEBBLES CAN BE SEPARATED BY?

a)

HANDPIKING

b)

WINNOWING

c)

SEDIMENTATION

d)

SIEVING

2.

AN AGE-OLD METHOD OF SEPARATING CHAFF FROM GRAINS IS?

a)

HANDPICKING

b)

DECANTATION

c)

WINNOWING

d)

THRESHING

3.

THE UNDISSOLVED PART WHICH SETTLES AT THE BOTTOM OF THE LIQUID IS CALLED THE_____________?

a)

DECANT

b)

SEDIMENTATION

c)

SEDIMENT

d)

SOLVENT

4.

AN AGE-OLD METHOD OF SEPARATING CHAFF FROM GRAINS AND PULSES IS______________?

a)

THRESHING

b)

HANDPICKING

c)

WINNOWING

5.

______________IS MADE UP OF ONLY ONE KIND OF SUBSTANCE?

a)

MIXTURE

b)

PURE SUBSTANCE

c)

SUBSTANCES

d)

NITROGEN

6.

WHICH OF THESE ARE EXAMPLE OF MIXTURES?

a)

PETROL

b)

DIESEL

c)

PETROLIUM

d)

PETROCHEMICAL

7.

IN WHICH AMOUNT THE NITROGEN PRESENT IN THE AIR?

a)

79%

b)

76%

c)

78%

d)

80%

8.

WEEDS FROM SPINACH IS EXAMPLE OF WHICH METHOD?

a)

SIEVING

b)

WINNOWING

c)

EVAPORATION

d)

HANDPICKING

9.

WHAT CLEANS THE AIR?

a)

LOADING

b)

RAIN

c)

ALUM

d)

WATER VAPOUR

10.

_______________IS USED TO SEPARATE INSOLUBLE PARTICLES FROM WATER ?

a)

SEDIMENTATION

b)

FILTRATION

c)

DECANTATION

d)

LOADING

11.

HOW THE DUCK FILTER THE WATER BY THERE______________?

a)

MOUTH

b)

BEAK

c)

SKIN

d)

TEETHS

12.

HOW THE OIL AND WATER BE SEPARATED?

a)

SEDIMENTATION

b)

EVAPORATION

c)

DECANTATION

d)

FILTRATION

13.

A BOY OBSERVED AFTER MIXING SUGAR IN WATER,HE OBTAINED A UNIFORMLY DISTRIBUTED SOLUTION SUCH SOLUTION ARE REFERRED AS?

a)

HOMOGENEOUS MIXTURE

b)

NON-HOMOGENEOUS MIXTURE

c)

SATURATED SOLUTION

d)

UNSATURATED SOLUTION

14.

THIS TECHNIQUE IS USED TO SEPARATE THE SOLID SUBSTANCE THET DIFFER IN SIZES?

a)

HANDPICKING

b)

SIEVING

c)

FILTRATION

d)

LOADING

15.

HOW CAN WE SEPARATE SAND AND WATER?

a)

SEDIMENTATION

b)

SEDIMENTATION AND DECANTATION

c)

FILTRATION