9th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 1

9th Standard

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Science

Time : 00:20:00 Hrs
Total Marks : 20

Part A

20 x 1 = 20
1. The unit of area is_________

(a)

m3

(b)

m

(c)

m2

(d)

$\frac{m}{s}$

2. The measure the diameter of a thin wire_________is used.

(a)

Screw gauge

(b)

Water gauge

(c)

Meter gauge

(d)

Wind gauge

3. The slope of the velocity time graph for uniformly accelerated motion give _____

(a)

speed

(b)

acceleration

(c)

displacement

(d)

velocity

4. To form a real image -________________mirror is required.

(a)

parallel

(b)

plane

(c)

convex

(d)

concave

5. Evaporation takes place at the______of a liquid.

(a)

middle

(b)

surface

(c)

side

(d)

bottom

6. 2H2 + 02 $\longrightarrow$2H20. This is a___________ reaction.

(a)

Combination

(b)

Displacement

(c)

Decompostion

(d)

Exothermic

7. The common name of Mimosa pudica is____________

(a)

sun flower

(b)

Touch me not

(c)

Moon plant

(d)

Thozhukanni

8. Among the following which one is most biodiverse terrestrial place?

(a)

Africa

(b)

America

(c)

Argentina

(d)

Amazon.

9. How many of the following organism are coelmate?
Earthworm, Leech, Amphious, Ascaris

(a)

five

(b)

four

(c)

three

(d)

two

10. Riboflavin is other name of vitamin _____

(a)

B1

(b)

B2

(c)

B6

(d)

B12

11. Ice does not melt rapidly because of

(a)

high specific heat capacity

(b)

high latent of fusion

(c)

high heat capacity

(d)

high latent heat of fusion

12. The resistance of a conductor is R. If its length is doubled, then its new resistance will be_______________

(a)

R

(b)

2R

(c)

4R

(d)

8R

13. The maximum number of electrons that can be accommodated in s, p ,d, and f subshells are__________

(a)

14, 10,6,2

(b)

6, 10,2, 14

(c)

2,6, 10, 14

(d)

6,2, 14, 10

14. Which of the following are the is a weak bases?

(a)

NH4OH & NaOH

(b)

Ca(OH)2& KOH

(c)

NH4OH & Ca(OH)2

(d)

NaOH & KOH

15. Disappearance of spindle fibres is seen in___________

(a)

metaphase

(b)

prophase

(c)

anaphase

(d)

telophase

16. The act of bringing swallowed food back to the mouth is called___________

(a)

egestion

(b)

ingestion

(c)

micturition

(d)

regurgitation

17. __________cable transmits high quality and high bandwidth streams of audio and video

(a)

VGA

(b)

USB

(c)

Data

(d)

HDMI

18. An iron ball is weighed in air and then in water by a spring balance.

(a)

Its weight in air is more than in water.

(b)

Its weight in water is more than in air

(c)

Its weight is same both in air and water.

(d)

Its weight is zero in water.

19. A small bee produces sound, while it moves, the sound is created due to _____________.

(a)

grinding its teeth

(b)

Friction due to air

(c)

flapping of wings

(d)

sound due to its vocal chord

20. Stars, in a constellation form _____________.

(a)

No shape

(b)

any arbitrary shape

(c)

a recognisable shape

(d)

a straight line always