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Karnataka 8th Model Question Paper Science

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Page 1

SAMPLE PAPER

Karnataka
Board
Model Paper

Page 2

PÀ£ÁðlPÀ ±Á¯Á ¥ÀjÃPÉë 1ªÀÄvÀÄÛ ªÀiË®å¤tðAiÀÄ ªÀÄAqÀ°
PÉJ¸ïPÀÄåJJ¹, ªÀįÉèñÀégÀA, ¨ÉAUÀ¼ÀÆgÀÄ-560003.
KARNATAKA SCHOOL EXAMINATION AND ASSESSMENT BOARD
KSQAAC, Malleshwaram, Bengaluru-560003.
ªÀi˯ÁåAPÀ£À - ªÀiÁzÀj ¥Àæ±ÉÆßÃvÀÛgÀ ¥ÀwæPÉ
Assessment - Model Question Paper
Marks : 50
Class : 8 Subject : Science
Time : 2 Hours 30 Min
Information to be filled by the Student
Name of the Student : _____________________________________________________________

Student SATS No : Signature
of the Student :________________

Information to be filled by the Room Invigilator
School DISE Code :

School Name :____________________________________________________________________

Cluster :__________________ Block :______________________ District :__________________
School Type : Govt. Aided Un-aided
(Put “” mark for applicable information)
Signature of the Room Invigilator : ______________________
Information to be filled by the Evaluator at the time of evaluation
Question Obtained Question Obtained Question Obtained
Number marks Number marks Number marks
1 11 21
2 12 22
3 13 23
4 14 24
5 15 25
6 16 26
7 17 27
8 18 28
9 19 29
10 20 30
- - 31
Total marks Total marks Total marks
Grand Total

Total marks obtained (in words) :____________________________________________________
Signature of the Evaluator : _______________________

Page 3

2
I. For alternative sir given for each of the following questions or incomplete statements
choose the correct answer and write the correct answer along with the alphabet.
[16 x 1 = 16]

1. One of the practical application of artificial satellites is,

A. Control of meteors

B. Control of revolution of moon

C. Whether forecasting

D. Control of heat of the Sun which enter the earth

Answer: ____________________

2. Football players use shoes with spikes. Because,

A. friction decreases and speed decreases.

B. friction becomes zero and helps to slide easily.

C. friction increases and provide grip with the ground.

D. nullifies the friction between legs and the ground.

Answer: ____________________

3. A student is listening the sound of the following devices which have different frequency
range.

Devices Vibration range
P 100 times in 10 seconds
Q 200 times in 5 seconds
R 100 times in 20 seconds
S 5 times in 50 seconds

Page 4

3
The device which produce the sound that is audible to the student

A. R B. Q

C. P D. S

Answer: ____________________

4. Observe the four planets of solar system given here

P = Red planet of Solar system

Q = Largest planet of Solar system

R = Planet which has highly tilted rotational axis

S = Planet which has beautiful rings

The planet which can be kept out of the group and the reason is,

A. P - because it is an example of inner planet

B. R - because the density of it is less than that of water

C. S - because it has only one satellite

D. Q - because it has meteriorites.

Answer: ____________________

5. A person could not identify colours clearly in dim light during evening. Because,

A. image of the object is not obtained on retina.

B. cone cells are not sensitive at that time.

C. only rod cells are sensitive to bright light.

D. eye lens is not converging the light rays properly.

Answer: ____________________

[ Turn over

Page 5

4
6. A student is conducting experiments by using the following substances in his school
laboratory. The pair of chemicals in which 'pop' sound is produced by reacting each
other is,

A. Hydrochloric acid and Copper

B. Zinc sulphate and Iron

C. Sodium hydroxide and Aluminium

D. Sodium carbonate and magnesium

Answer: ____________________

7. Observe the flow chart related to synthetic fibres given here,

+ Q Bedsheet

P
+ R Carpet

P, Q and R respectively are,

A. Acrylic, silk and wool B. Polyester, wool and cotton

C. Nylon, cotton and silk D. Rayon, cotton and wool

Answer: ____________________

8. Petroleum product used to road surfacing among the following is

A. Bitumen B. Petrol

C. Diesel D. Keresene

Answer: ____________________

Page 6

5
9. Two electrodes 'M N' of given tester here are tested by dipping in 4 solutions P, Q, R
and S.

Bulb is not glowing in solution 'R'.
Then the solution is formed of these
substances.

A. tap water and salt

B. distilled water and lemon juice

C. distilled water and sugar M N

D. tap water and vinegar

Answer: ____________________

10. Changes from larva to adult is called like this

A. Embedding

B. Binary fission

C. Budding

D. Metamorphosis

Answer: ____________________

11. Species of plants and animals found exclusively in a particular area

A. Endangered species

B. Endemic species

C. Protected species

D. Tribal species

Answer: ____________________
[ Turn over

Page 7

6
12. Use of mannures should be encouraged among the farmers. Because due to this,

A. micro organisms in the soil decreases.

B. more oxygen will not enter into the soil.

C. rich plant nutrients are not available to the soil.

D. water holding capacity of the soil increases.

Answer: ____________________

13. The speciality of Biosphere reserve is,

A. mono culture plants are present.

B. local pepole can only graze their cattles.

C. maintain the bio diversity and culture of that area.

D. plants can be cut for furnitures.

Answer: ____________________

14. Now the use of CFC's in refrigerators is prohibited. Because it,

A. damages the ozone layer of the atmosphere.

B. causes asthama, cough and wheezing in children.

C. corrodes the marble of old monuments.

D. decreases the average temperature of earth's atmosphere.

Answer: ____________________

Page 8

7
15. An agricultural scientist suggests to install spinkler system of irrigation to a farmer
after observing his coffee estate in a hilly region. Because,

A. availability of water is poor and water drops fall near the roots.

B. land is un even and availability of water is less.

C. land is even and water evaporates quickly.

D. availability of water is enough and roots are not strong.

Answer: ____________________

16. Observe the folw chart given here related to sex determination in man

Father Mother

Child
22 + xy
Then the chromosomes from father-mother and sex of the child respectively are,

A. y, x and male B. x, y and female

C. y, x and female D. x, y and male

Answer: ____________________

II. Answer the following questions in a sentence each [4 x 1 = 4]

17. What is the difference between noise and music?

[ Turn over

Page 9

8
18. Draw the diagram showing the structure of paramecium.

19. What are oviparous and viviparous animals?

20. In the simple circuit given below the part 'x' is tested by connecting pencil lead, sulphur
and copper wire respectively. In which situation bulb glows?

6v

( ) x

III. Answer the following questions. [6 x 2 = 12]

21. ''Sliding friction is smaller then the static friction''. Explain.

OR

How lubricants reduce friction? Explain with an example.

Page 10

9

22. What is fault zone? Which is the scale to express the power of an earth quake?

23. State the laws of reflection of light.

OR

Define the following related to light

(i) Lateral inversion

(ii) Regular reflection

[ Turn over

Page 11

10
24. Product obtained in between the chemical reaction of Iron, Oxygen and water is tested
with blue and red litmus papers. What change is observed in litmus paper? If the colour
of the litmus paper changes, then which is the character of the product responsible for
it?

OR

Iron nails are dropped to beaker 'A' and silver pieces to beaker 'B' having Copper
sulphate solutions of equal quantity and concentration. Write the equations of chemical
reactions formed in both the beakers.

25. A student plans to prepare petroleum by using dead organisms in his school laboratory.
Will his plan be successful? Support your answer scientifically.

Page 12

11
26. Observe the diagram related to the human reproduction given here. Answer the
given questions.

(i) Name 'A' and 'B'
(ii) Name the process going on here
(iii) Which is the structure formed after this process.

IV. Answer the following questions [3 x 3 = 9]

27. What is electroplating? What are the advantages of coating chromium on other metals?

OR

Tin cans are suitable than Iron cans for storing food items. Why?

[ Turn over

Page 13

12

28. Draw the diagram showing different zones of candle flame and lable following parts.

(i) hottest part

(ii) least hot part

29. Draw the diagram showing the structure of animal cell and label the following parts.

(i) Nucleus

(ii) Vacuole

Page 14

13

V. Answer the following question [4 x 1 = 4]

30. a) Which are the general preventive measures of malaria?

b) Pasteurized milk can be consumed without boiling why?

OR

a) Which are the general preventive measures of tuberculosis?

b) Use of vinegar prevents the spoilage of pickle. Why?

[ Turn over

Page 15

14

VI. Answer the following question [5 x 1 = 5]

31 a) List the effects of force on object.

b) What is pressure? Nails have sharp edges why?

Page 16

15

[ Turn over

Page 17

16

Page 18

PÀ£ÁðlPÀ ±Á¯Á ¥ÀjÃPÉë ªÀÄvÀÄÛ ªÀiË®å¤tðAiÀÄ ªÀÄAqÀ°
PÉJ¸ïPÀÄåJJ¹, ªÀįÉèñÀégÀA, ¨ÉAUÀ¼ÀÆgÀÄ-560003.
KARNATAKA SCHOOL EXAMINATION AND ASSESSMENT BOARD
KSQAAC, Malleshwaram, Bengaluru-560003.
ªÀi˯ÁåAPÀ£À - ªÀiÁZïð 2024 - ªÀiÁzÀj ¥Àæ±ÉÆßÃvÀÛgÀ ¥ÀwæPÉ
Assessment - March 2024 Model Paper
CAPÀUÀ¼ÀÄ : 50
vÀgÀUÀw : 8 «µÀAiÀÄ : «eÁÕ£À ¸ÀªÀÄAiÀÄ : 2 UÀAmÉ 30 ¤«ÄµÀ
«zÁåyðUÀ¼ÀÄ ¨sÀwð ªÀiÁqÀ¨ÉÃPÁVgÀĪÀ ªÀiÁ»w
«zÁåyðAiÀÄ ºÉ¸ÀgÀÄ : _____________________________________________________________________

«zÁåyðAiÀÄ SATS ¸ÀASÉå : «zÁåyðAiÀÄ ¸À» :_______________

PÉÆoÀr ªÉÄðéZÁgÀPÀgÀÄ ¨sÀwð ªÀiÁqÀ¨ÉÃPÁVgÀĪÀ ªÀiÁ»w
±Á¯ÉAiÀÄ qÉʸï PÉÆÃqï :

±Á¯ÉAiÀÄ ºÉ¸ÀgÀÄ :_________________________________________________________________________

PÀè¸ÀÖgï :______________________ ¨ÁèPï :_______________________ f¯Éè :_______________________
±Á¯ÉAiÀÄ «zsÀ : ¸ÀPÁðj C£ÀÄzÁ¤vÀ C£ÀÄzÁ£À gÀ»vÀ
(C£Àé¬Ä¸ÀĪÀ ªÀiÁ»wUÉ “” UÀÄgÀÄvÀÄ ºÁQj)
PÉÆoÀr ªÉÄðéZÁgÀPÀgÀ ¸À» :______________________________
ªÀiË®åªÀiÁ¥À£À ¸ÀªÀÄAiÀÄzÀ°è ²PÀëPÀgÀÄ ¨sÀwð ªÀiÁqÀ¨ÉÃPÁzÀ ªÀiÁ»w
¥Àæ±Éß ¸ÀASÉå ¥ÀqÉzÀ CAPÀUÀ¼ÀÄ ¥Àæ±Éß ¸ÀASÉå ¥ÀqÉzÀ CAPÀUÀ¼ÀÄ ¥Àæ±Éß ¸ÀASÉå ¥ÀqÉzÀ CAPÀUÀ¼ÀÄ
1 11 21
2 12 22
3 13 23
4 14 24
5 15 25
6 16 26
7 17 27
8 18 28
9 19 29
10 20 30
- - 31
MlÄÖ CAPÀUÀ¼ÀÄ MlÄÖ CAPÀUÀ¼ÀÄ MlÄÖ CAPÀUÀ¼ÀÄ
MlÄÖ UÀ½¹zÀ CAPÀ

MlÄÖ UÀ½¹zÀ CAPÀUÀ¼ÀÄ (CPÀëgÀUÀ¼À°è)___________________________________________________________

ªÀiË®åªÀiÁ¥ÀPÀgÀ ¸À» : _______________________

Page 19

2
I. F PɼÀV£À ¥Àæ±ÉßUÀ½UÉ CxÀªÁ C¥ÀÇtð ºÉýPÉUÀ½UÉ £Á®ÄÌ ¥ÀAiÀiÁðAiÀÄ GvÀÛgÀUÀ¼À£ÀÄß ¤ÃqÀ¯ÁVzÉ CªÀÅUÀ¼À°è
¸ÀÆPÀÛªÁzÀ GvÀÛgÀªÀ£ÀÄß Dj¹ CzÀgÀ PÀæªÀÄ CPÀëgÀzÉÆqÀ£É ¥ÀÇtð GvÀÛgÀªÀ£ÀÄß §gɬÄj.
[16 x 1 = 16]

1. PÀÈvÀPÀ G¥ÀUÀæºÀUÀ¼À MAzÀÄ ¥ÁæAiÉÆÃVPÀ C£ÀéAiÀĪÉAzÀgÉ,

A. G¯ÉÌUÀ¼À ¤AiÀÄAvÀæt

B. ZÀAzÀæ£À ¥Àj¨sÀæªÀÄuÉAiÀÄ ¤AiÀÄAvÀæt

C. ºÀªÁªÀiÁ£À ªÀÄÄ£ÀÆìZÀ£É

D. ¨sÀÆ«ÄUÉ §gÀĪÀ ¸ÀÆAiÀÄð£À ±ÁRzÀ ¤AiÀÄAvÀæt

GvÀÛgÀ: ____________________

2. ¥sÀÅmÁâ¯ï DlUÁgÀgÀÄ ªÀÄļÀÄîUÀ½gÀĪÀ §ÆlÄUÀ¼À£ÀÄß zsÀj¸ÀÄvÁÛgÉ. KPÉAzÀgÉ,

A. WÀµÀðuÉ PÀrªÉÄAiÀiÁUÀÄvÀÛzÉ ªÀÄvÀÄÛ ªÉÃUÀ PÀrªÉÄAiÀiÁUÀÄvÀÛzÉ.

B. WÀµÀðuÉ ±ÀÆ£ÀåªÁUÀÄvÀÛzÉ ªÀÄvÀÄÛ ¸ÀÄ®¨sÀªÁV eÁgÀ®Ä ¸ÀºÁAiÀÄ ªÀiÁqÀÄvÀÛzÉ.

C. WÀµÀðuÉ ºÉZÁÑUÀÄvÀÛzÉ ªÀÄvÀÄÛ £É®zÀ ªÉÄÃ¯É GvÀÛªÀÄ »rvÀ ¹UÀÄvÀÛzÉ.

D. PÁ®ÄUÀ¼ÀÄ ªÀÄvÀÄÛ £É®zÀ £ÀqÀÄ«£À WÀµÀðuÉ ±ÀÆ£ÀåªÁUÀÄvÀÛzÉ.

GvÀÛgÀ: ____________________

3. «zÁåyð M§â ««zsÀ PÀA¥À£ÀzÀ ªÁå¦Û ºÉÆA¢gÀĪÀ PɼÀUÉ ¤ÃrgÀĪÀ G¥ÀPÀgÀtUÀ¼À ±À§ÝªÀ£ÀÄß
D°¸ÀÄwÛzÁÝ£É.

G¥ÀPÀgÀtUÀ¼ÀÄ PÀA¥À£ÀzÀ ªÁå¦Û
P 10 ¸ÉPÉAqïUÀ¼À°è 100 ¨Áj
Q 5 ¸ÉPÉAqïUÀ¼À°è 200 ¨Áj
R 20 ¸ÉPÉAqïUÀ¼À°è 100 ¨Áj
S 5 ¸ÉPÉAqïUÀ¼À°è 50 ¨Áj

Page 20

3
«zÁåyðUÉ ¸ÀjAiÀiÁV PÉüÀÄwÛgÀĪÀ ±À§ÝªÀiÁqÀÄwÛgÀĪÀ G¥ÀPÀgÀt,

A. R B. Q

C. P D. S

GvÀÛgÀ: ____________________

4. E°è PÉÆnÖgÀĪÀ ¸ËgÀªÀÄAqÀ®zÀ £Á®ÄÌ UÀæºÀUÀ¼À£ÀÄß UÀªÀĤ¹.

P = ¸ËgÀªÀÄAqÀ®zÀ PÉA¥ÀÅ UÀæºÀ

Q = ¸ËgÀªÀÄAqÀ®zÀ Cw zÉÆqÀØ UÀæºÀ

R = ¨sÀæªÀÄuÉAiÀÄ CPÀëªÀÅ Cw ºÉZÀÄÑ ¨ÁVgÀĪÀ UÀæºÀ

S = ¸ÀÄAzÀgÀªÁzÀ GAUÀÄgÀUÀ¼À£ÀÄß ºÉÆA¢gÀĪÀ UÀæºÀ

F UÀÄA¦¤AzÀ ºÉÆgÀVqÀ§ºÀÄzÁzÀ UÀæºÀ ªÀÄvÀÄÛCzÀPÉÌ PÁgÀtªÉAzÀgÉ,

A. P - KPÉAzÀgÉ CzÀÄ M¼ÀUÀæºÀPÉÌ MAzÀÄ GzÁºÀgÀuÉ

B. R - KPÉAzÀgÉ EzÀgÀ ¸ÁAzÀævÉ ¤Ãj£À ¸ÁAzÀævÉVAvÀ PÀrªÉÄ

C. S - KPÉAzÀgÉ EzÀÄ PÉêÀ® MAzÀÄ G¥ÀUÀæºÀ ºÉÆA¢zÉ

D. Q - KPÉAzÀgÉ EzÀÄ G¯ÁÌ ²¯ÉUÀ¼À£ÀÄß ºÉÆA¢zÉ.

GvÀÛgÀ: ____________________

5. ªÀåQÛ M§â¤UÉ ¸ÀAeÉ ºÉÆwÛ£À ªÀÄAzÀ ¨É¼ÀQ£À°è §tÚUÀ¼À£ÀÄß ¸ÀàµÀÖªÁV UÀÄgÀÄw¸À®Ä ¸ÁzsÀåªÁUÀÄwÛ®è.
KPÉAzÀgÉ,

A. ªÀ¸ÀÄÛ«£À ¥Àæw©A§ gÉn£ÁzÀ ªÉÄÃ¯É ©Ã¼ÀÄwÛ®è.

B. ±ÀAPÀÄPÉÆÃ±ÀUÀ¼ÀÄ D ¸ÀªÀÄAiÀÄzÀ°è ¸ÀàA¢¸ÀÄwÛ®è.

C. PÀA©PÉÆÃ±ÀUÀ¼ÀÄ ªÀiÁvÀæ ¥ÀæPÁ±ÀªÀiÁ£À ¨É¼ÀQUÉ ¸ÀàA¢¸ÀÄvÀÛªÉ.

D. PÀtÂÚ£À ªÀĸÀÆgÀªÀÅ ¨É¼ÀQ£À QgÀtUÀ¼À£ÀÄß ¸ÀjAiÀiÁV PÉÃA¢æÃPÀj¸ÀÄwÛ®è.

GvÀÛgÀ: ____________________
[ Turn over

Page 21

4
6. «zÁåyðAiÉÆ§â ±Á¯Á ¥ÀæAiÉÆÃUÁ®AiÀÄzÀ°è PɼÀV£À ªÀ¸ÀÄÛUÀ¼À£ÀÄß §¼À¹ ¥ÀæAiÉÆÃUÀ ªÀiÁqÀÄwÛzÁÝ£É. ¥ÀgÀ¸ÀàgÀ
ªÀwð¹zÁUÀ '¥Á¥ï' ±À§ÝzÉÆA¢UÉ GjAiÀÄĪÀ C¤® ©qÀÄUÀqÉ ªÀiÁqÀĪÀ gÁ¸ÁAiÀĤPÀUÀ¼À eÉÆÃr,

A. ºÉÊqÉÆæÃPÉÆèÃjPï DªÀÄè ªÀÄvÀÄÛ vÁªÀÄæ

B. ¸ÀvÀÄ«£À ¸À¯ÉáÃmï ªÀÄvÀÄÛ PÀ©ât

C. ¸ÉÆÃrAiÀÄA ºÉÊqÁæPÉìöÊqï ªÀÄvÀÄÛ C®Äå«ÄäAiÀÄA

D. ¸ÉÆÃrAiÀÄA PÁ¨ÉÆÃð£ÉÃmï ªÀÄvÀÄÛ ªÉÄVßùAiÀÄA

GvÀÛgÀ: ____________________

7. ¸ÀA±ÉèövÀ J¼ÉUÀ½UÉ ¸ÀA§A¢ü¹zÀAvÉ E°è ¤ÃrgÀĪÀ ºÀjªÀÅ £ÀPÉëAiÀÄ£ÀÄß UÀªÀĤ¹.

+ Q ¨Éqï ²Ãmï

P
+ R PÁ¥Éðmï

P, Q ªÀÄvÀÄÛ R UÀ¼ÀÄ PÀæªÀĪÁV,

A. CQæ°Pï, gÉõÉä ªÀÄvÀÄÛ GuÉÚ

B. ¥Á° J¸ÀÖgï, GuÉÚ ªÀÄvÀÄÛ ºÀwÛ

C. £ÉʯÁ£ï, ºÀwÛ ªÀÄvÀÄÛ gÉõÉä

D. gÉAiÀiÁ£ï, ºÀwÛ ªÀÄvÀÄÛ GuÉÚ

GvÀÛgÀ: ____________________

8. EªÀÅUÀ¼À°è gÀ¸ÉÛ ªÉÄïÉäöÊ ¤ªÀiÁðtPÉÌ §¼À¸ÀĪÀ ¥ÉmÉÆæÃ°AiÀÄA WÀlPÀ

A. ©lĪÉÄ£ï B. ¥ÉmÉÆæÃ¯ï

C. røɯï D. ¹ÃªÉÄJuÉÚ

GvÀÛgÀ: ____________________

Page 22

5
9. E°è ¤ÃrgÀĪÀ ¥ÀjÃPÀëPÀzÀ M N «zÀÄåzÀUÀæUÀ¼À£ÀÄß P, Q, R ªÀÄvÀÄÛ S JA§ £Á®ÄÌ zÁæªÀtUÀ¼À°è ªÀÄļÀÄV¹
¥ÀjÃQë¹zÉ.

'R' zÁæªÀtzÀ°è §¯ï⠨ɼÀUÀÄwÛ®è. ºÁUÁzÀgÉ D
zÁæªÀtªÀÅ F ªÀ¸ÀÄÛUÀ½AzÀ DVzÉ.

A. £À°èAiÀÄ ¤ÃgÀÄ ªÀÄvÀÄÛ G¥ÀÅöà

B. D¸À«vÀ ¤ÃgÀÄ ªÀÄvÀÄÛ ¤A¨ÉgÀ¸À

C. D¸À«vÀ ¤ÃgÀÄ ªÀÄvÀÄÛ ¸ÀPÀÌgÉ

D. £À°èAiÀÄ ¤ÃgÀÄ ªÀÄvÀÄÛ «£ÉUÀgï M N

GvÀÛgÀ: ____________________

10. rA¨sÁªÀ¸ÉܬÄAzÀ ¥ËæqsÁªÀ¸ÉÜAiÀĪÀgÉV£À §zÀ¯ÁªÀuÉUÀ¼À£ÀÄß »ÃUÉ£ÀÄߪÀgÀÄ.

A. £ÁlÄ«PÉ

B. ¢é «zÀ¼À£À

C. ªÉÆUÀÄΫPÉ

D. gÀÆ¥À¥ÀjªÀvÀð£É

GvÀÛgÀ: ____________________

11. ¤¢ðµÀÖ ¥ÀæzÉñÀzÀ°è ªÀiÁvÀæ PÀAqÀħgÀĪÀ ¸À¸ÀåUÀ¼ÀÄ ªÀÄvÀÄÛ ¥ÁætÂUÀ¼À ¥Àæ¨sÉÃzÀUÀ¼ÀÄ,

A. C½«£ÀAa£À ¥Àæ¨sÉÃzÀUÀ¼ÀÄ

B. ¸ÀܽÃAiÀÄ ¥Àæ¨sÉÃzÀUÀ¼ÀÄ

C. gÀQëvÀ ¥Àæ¨sÉÃzÀUÀ¼ÀÄ

D. §ÄqÀPÀlÄÖ ¥Àæ¨sÉÃzÀUÀ¼ÀÄ

GvÀÛgÀ: ____________________

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12. gÉÊvÀgÀ°è ¸ÁªÀAiÀĪÀ UÉÆ§âgÀUÀ¼À §¼ÀPÉAiÀÄ£ÀÄß GvÉÛÃf¸À¨ÉÃPÀÄ. KPÉAzÀgÉ EzÀjAzÀ

A. ªÀÄtÂÚ£À°ègÀĪÀ ¸ÀÆPÀë÷äfëUÀ¼ÀÄ PÀrªÉÄAiÀiÁUÀÄvÀÛªÉ.

B. ºÉZÀÄÑ DQìd£ï ªÀÄtÂ򣃮¼ÀUÉ ºÉÆÃUÀĪÀÅ¢®è.

C. ¸ÀªÀÄÈzÀÞªÁzÀ ¸À¸Àå ¥ÉÇõÀPÀUÀ¼ÀÄ ªÀÄtÂÚUÉ ¹UÀĪÀÅ¢®è.

D. ¤ÃgÀ£ÀÄß »r¢qÀĪÀ ªÀÄtÂÚ£À ¸ÁªÀÄxÀåð ºÉZÀÄÑvÀÛzÉ.

GvÀÛgÀ: ____________________

13. «ÄøÀ®Ä fêÀUÉÆÃ¼ÀzÀ ªÉʲµÀÖ÷åªÉAzÀgÉ,

A. KPÀ ¥Àæ¨sÉÃzÀzÀ £ÉqÀÄvÉÆÃ¥ÀÅUÀ½gÀÄvÀÛªÉ.

B. ¸ÀܽÃAiÀÄ d£ÀgÀÄ eÁ£ÀĪÁgÀÄUÀ¼À£ÀÄß ªÀiÁvÀæ ªÉÄìĸÀÄvÁÛgÉ.

C. C°è£À ¥ÀæzÉñÀzÀ fêÀ ªÉÊ«zsÀåvÉ ªÀÄvÀÄÛ ¸ÀA¸ÀÌöÈwAiÀÄ£ÀÄß ¤ªÀð»¸ÀÄvÀÛzÉ.

D. ¦oÉÆÃ¥ÀPÀgÀtUÀ½UÉ ªÀÄgÀUÀ¼À£ÀÄß PÀvÀÛj¸À§ºÀÄzÀÄ.

GvÀÛgÀ: ____________________

14. FUÀ gɦüædgÉÃlgïUÀ¼À°è CFC UÀ¼À §¼ÀPÉAiÀÄ£ÀÄß ¤µÉâü¸À¯ÁVzÉ. KPÉAzÀgÉ CzÀÄ,

A. ªÁvÁªÀgÀtzÀ NgÉhÆÃ£ï ¥ÀzÀgÀPÉÌ ºÁ¤ GAlÄ ªÀiÁqÀÄvÀÛzÉ.

B. ªÀÄPÀ̼À°è C¸ÀÛªÀiÁ, PɪÀÄÄä ªÀÄvÀÄÛ G§â¸ÀUÀ¼À£ÀÄßAlÄ ªÀiÁqÀÄvÀÛzÉ.

C. ºÀ¼ÉAiÀÄ ¸ÁägÀPÀUÀ¼À CªÀÄÈvÀ²¯ÉAiÀÄ£ÀÄß ¸ÀAPÁëgÀtUÉÆ½¸ÀÄvÀÛzÉ.

D. ¨sÀÆ«ÄAiÀÄ ªÁvÁªÀgÀtzÀ ¸ÀgÁ¸Àj GµÀÚvÉAiÀÄ£ÀÄß PÀrªÉÄ ªÀiÁqÀÄvÀÛzÉ.

GvÀÛgÀ: ____________________

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15. UÀÄqÀØUÁqÀÄ ¥ÀæzÉñÀzÀ°è£À gÉÊvÀ£ÉƧâ£À PÁ¦ü vÉÆÃlªÀ£ÀÄß «ÃQë¹zÀ PÀȶ «eÁÕ¤AiÉÆ§âgÀÄ vÀÄAvÀÄgÀÄ
¤ÃgÁªÀj «zsÁ£ÀªÀ£ÀÄß C¼ÀªÀr¹PÉÆ¼Àî®Ä ¸ÀÆa¸ÀÄvÁÛgÉ. KPÉAzÀgÉ,

A. ¤Ãj£À ®¨sÀåvÉ PÀ¤µÀתÁVzÉ ªÀÄvÀÄÛ ¤Ãj£À ºÀ¤ ¨ÉÃgÀÄUÀ¼À §½ ©Ã¼ÀÄvÀÛzÉ.

B. ¨sÀÆ«Ä C¸ÀªÀĪÁVzÉ ªÀÄvÀÄÛ ¤Ãj£À ®¨sÀåvÉ PÀrªÉÄ EzÉ.

C. ¨sÀÆ«Ä ¸ÀªÀÄvÀmÁÖVzÉ ªÀÄvÀÄÛ ¤ÃgÀÄ ªÉÃUÀªÁV D«AiÀiÁUÀÄvÀÛzÉ.

D. ¤Ãj£À ®¨sÀåvÉ ¸ÁPÀ¶ÖzÉ ªÀÄvÀÄÛ ¨ÉÃgÀÄUÀ¼ÀÄ §°µÀתÁV®è.

GvÀÛgÀ: ____________________

16. ªÀiÁ£ÀªÀ£À ¸ÀAvÁ£ÉÆÃvÀàwÛUÉ ¸ÀA§A¢ü¹zÀAvÉ E°è PÉÆnÖgÀĪÀ ºÀjªÀÅ £ÀPÉëAiÀÄ£ÀÄß UÀªÀĤ¹.

vÀAzÉ vÁ¬Ä

ªÀÄUÀÄ
22 + xy
vÀAzÉ ªÀÄvÀÄÛ vÁ¬Ä¬ÄAzÀ §AzÀ ªÀtðvÀAvÀÄUÀ¼ÀÄ ªÀÄvÀÄÛ ªÀÄUÀÄ«£À °AUÀ PÀæªÀĪÁV

A. y, x ªÀÄvÀÄÛ UÀAqÀÄ B. x, y ªÀÄvÀÄÛ ºÉtÄÚ

C. y, x ªÀÄvÀÄÛ ºÉtÄÚ D. x, y ªÀÄvÀÄÛ UÀAqÀÄ

GvÀÛgÀ: ____________________

II. PɼÀV£À ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹. [4 x 1 = 4]

17. UÀzÀÝ® ªÀÄvÀÄÛ ¸ÀAVÃvÀUÀ½VgÀĪÀ ªÀåvÁå¸ÀªÉãÀÄ?

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18. ¥ÁågÀ«ÄùAiÀÄA gÀZÀ£É vÉÆÃj¸ÀĪÀ avÀæ §gɬÄj.

19. CAqÀdUÀ¼ÀÄ ªÀÄvÀÄÛ dgÁAiÀÄÄdUÀ¼ÀÄ JAzÀgÉãÀÄ?

20. PɼÀUÉ ¤ÃrgÀĪÀ ¸ÀgÀ¼À «zÀÄåvï ªÀÄAqÀ®zÀ°è 'x' ¨sÁUÀªÀ£ÀÄß PÀæªÀĪÁV ¥É¤ì¯ï PÀrØ, ¸À®ágï ªÀÄvÀÄÛ vÁªÀÄæzÀ
vÀAwUÀ¼À£ÀÄß eÉÆÃr¹ ¥ÀjÃQë¸À¯ÁVzÉ AiÀiÁªÀ ¸ÀAzÀ¨sÀðzÀ°è §¯ï⠨ɼÀUÀÄvÀÛzÉ?

6v

( ) x

III. PɼÀV£À ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹. [6 x 2 = 12]

21. "eÁgÀÄ WÀµÀðuÉAiÀÄÄ ¸ÁÜ¬Ä WÀµÀðuÉVAvÀ PÀrªÉÄ EgÀÄvÀÛzÉ". «ªÀj¹.

CxÀªÁ

C¥ÀWÀµÀðPÀUÀ¼ÀÄ WÀµÀðuÉAiÀÄ£ÀÄß ºÉÃUÉ PÀrªÉÄ ªÀiÁqÀÄvÀÛªÉ? GzÁºÀgÀuÉAiÉÆA¢UÉ «ªÀj¹.

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22. £ÀÆå£ÀvÁ ªÀ®AiÀÄ JAzÀgÉãÀÄ? ¨sÀÆPÀA¥ÀzÀ wêÀævÉAiÀÄ£ÀÄß C¼ÉAiÀÄĪÀ ¸ÁzsÀ£À AiÀiÁªÀÅzÀÄ?

23. ¨É¼ÀQ£À ¥Àæw¥sÀ®£ÀzÀ ¤AiÀĪÀÄUÀ¼À£ÀÄß ¤gÀƦ¹.

CxÀªÁ

¨É¼ÀQUÉ ¸ÀA§A¢ü¹zÀAvÉ EªÀÅUÀ¼À£ÀÄß ¤gÀƦ¹

(i) ¥Á±Àéð «¥ÀAiÀiÁðAiÀÄ

(ii) ¤AiÀÄvÀ ¥Àæw¥sÀ®£À

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24. PÀ©ât, DQìd£ï ªÀÄvÀÄÛ ¤ÃgÀÄ EªÀÅUÀ¼À £ÀqÀÄ«£À gÁ¸ÁAiÀĤPÀ QæAiÉÄAiÀİè GAmÁzÀ GvÀà£ÀߪÀ£ÀÄß ¤Ã°
ªÀÄvÀÄÛ PÉA¥ÀÅ °lä¸ï PÁUÀzÀUÀ¼À eÉÆvÉ ¥ÀjÃQë¹zÉ. °lä¸ï PÁUÀzÀzÀ°è UÀªÀĤ¸ÀĪÀ §zÀ¯ÁªÀuÉ K£ÀÄ?
MAzÀĪÉÃ¼É °lä¸ï PÁUÀzÀzÀ §tÚ §zÀ¯ÁzÀ°è CzÀPÉÌ PÁgÀtªÁzÀ GvÀà£ÀßzÀ ®PÀëtªÉãÀÄ?

CxÀªÁ

¸ÀªÀÄ ¥ÀæªÀiÁtzÀ ªÀÄvÀÄÛ ¸ÀªÀĸÁgÀvÉAiÀÄ vÁªÀÄæzÀ ¸À¯ÉáÃmï zÁæªÀt ºÉÆA¢gÀĪÀ 'A' JA§ ©ÃPÀgïUÉ
PÀ©âtzÀ ªÉƼÉUÀ¼ÀÄ ºÁUÀÆ 'B' ©ÃPÀgïUÉ ¨É½îAiÀÄ ZÀÆgÀÄUÀ¼À£ÀÄß ºÁQzÉ. JgÀqÀÆ ©ÃPÀgïUÀ¼À°è £ÀqÉAiÀÄĪÀ
gÁ¸ÁAiÀĤPÀ QæAiÉÄUÀ¼À ¸À«ÄÃPÀgÀt §gɬÄj.

25. «zÁåyðAiÉÆ§â vÀ£Àß ±Á¯ÉAiÀÄ ¥ÀæAiÉÆÃUÁ®AiÀÄzÀ°è ¸ÀvÀÛ fëUÀ½AzÀ ¥ÉmÉÆæÃ°AiÀÄA vÀAiÀiÁj¸À®Ä
AiÉÆÃf¸ÀÄwÛzÁÝ£É. CªÀ£À AiÉÆÃd£É ¸À¥sÀ®ªÁUÀ§®èzÉ? ¤ªÀÄä GvÀÛgÀªÀ£ÀÄß ªÉÊeÁÕ¤PÀªÁV ¥ÀŶÖÃPÀj¹.

Page 28

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26. ªÀiÁ£ÀªÀ£À ¸ÀAvÁ£ÉÆÃvÀàwÛUÉ ¸ÀA§A¢ü¹zÀAvÉ E°è PÉÆnÖgÀĪÀ avÀæªÀ£ÀÄß UÀªÀĤ¹. PÉÆnÖgÀĪÀ
¥Àæ±ÉßUÀ¼À£ÀÄß GvÀÛj¹.

(i) 'A' ªÀÄvÀÄÛ 'B' UÀ¼À£ÀÄß ºÉ¸Àj¹.
(ii) E°è £ÀqÉAiÀÄĪÀ QæAiÉÄAiÀÄ£ÀÄß ºÉ¸Àj¹.
(iii) F QæAiÉÄAiÀÄ £ÀAvÀgÀ GAmÁUÀĪÀ gÀZÀ£É AiÀiÁªÀÅzÀÄ?

IV. PɼÀV£À ¥Àæ±ÉßUÀ½UÉ GvÀÛj¹. [3 x 3 = 9]

27. «zÀÄåvï ¯ÉÃ¥À£À JAzÀgÉãÀÄ? EvÀgÀ ¯ÉÆÃºÀUÀ¼À ªÉÄÃ¯É PÉÆæÃ«ÄAiÀÄA ¯ÉÃ¥À£À¢AzÁUÀĪÀ C£ÀÄPÀÆ®UÀ¼ÉãÀÄ?

CxÀªÁ

vÀªÀgÀzÀ PÁå£ï UÀ¼ÀÄ DºÁgÀ ¥ÀzÁxÀðUÀ¼À ¸ÀAgÀPÀëuÉUÉ PÀ©âtQÌAvÀ ¸ÀÆPÀÛ. KPÉ?

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28. ªÉÄÃtzÀ §wÛAiÀÄ eÁé¯ÉAiÀÄ ««zsÀ ªÀ®AiÀÄUÀ¼À£ÀÄß vÉÆÃj¸ÀĪÀ avÀæ §gÉzÀÄ PɼÀV£À ¨sÁUÀUÀ¼À£ÀÄß
UÀÄgÀÄw¹.

(i) CvÀåAvÀ ©¹ ¨sÁUÀ

(ii) CvÀåAvÀ PÀrªÉÄ ©¹ ¨sÁUÀ

29. ¥Áæt fêÀPÉÆÃ±ÀzÀ gÀZÀ£É vÉÆÃj¸ÀĪÀ avÀæ §gÉzÀÄ PɼÀV£À ¨sÁUÀUÀ¼À£ÀÄß UÀÄgÀÄw¹.

(i) PÉÆÃ±ÀPÉÃAzÀæ

(ii) gÀ¸ÀzÁ¤

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V. PɼÀV£À ¥Àæ±ÉßUÉ GvÀÛj¹. [4 x 1 = 4]

30. a) ªÀįÉÃjAiÀiÁ gÉÆÃUÀzÀ ¸ÁªÀiÁ£Àå ¤AiÀÄAvÀæPÀ PÀæªÀÄUÀ¼ÀÄ AiÀiÁªÀŪÀÅ?

b) ¥Á±ÀÑjÃPÀj¹zÀ ºÁ®£ÀÄß PÀÄ¢¸ÀzÉ ¸Éë¸À§ºÀÄzÀÄ. KPÉ?

CxÀªÁ

a) PÀëAiÀÄ gÉÆÃUÀzÀ ¸ÁªÀiÁ£Àå ¤AiÀÄAvÀæPÀ PÀæªÀÄUÀ¼ÀÄ AiÀiÁªÀŪÀÅ?

b) «£ÉUÀgï §¼ÀPÉAiÀÄÄ G¦à£ÀPÁ¬ÄAiÀÄ PÉqÀÄ«PÉAiÀÄ£ÀÄß vÀ¦à¸ÀÄvÀÛzÉ. KPÉ?

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VI. PɼÀV£À ¥Àæ±ÉßUÉ GvÀÛj¹. [5 x 1 = 5]

31 a) ªÀ¸ÀÄÛ«£À ªÉÄÃ¯É §®ªÀÅ GAlĪÀiÁqÀĪÀ ¥ÀjuÁªÀÄUÀ¼À£ÀÄß ¥ÀnÖ ªÀiÁr.

b) MvÀÛqÀ JAzÀgÉãÀÄ? ªÉƼÉUÀ¼ÀÄ ªÉÆ£ÀZÁzÀ vÀÄ¢UÀ¼À£ÀÄß ºÉÆA¢gÀÄvÀÛªÉ. KPÉ?

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Document Details

Board / OrgKarnataka Board
ExamClass 8
TypeSample Paper
Pages33
Updated30 Apr 2026