#### 9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three

9th Standard

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Science

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

Part A

20 x 1 = 20
1. Moment is equal to_________of an hour.

(a)

$\frac{1}{40}$

(b)

$\frac{1}{80}$

(c)

$\frac{1}{60}$

(d)

$\frac{1}{20}$

2. Area under a velocity time graph gives ______

(a)

time taken by an object

(b)

distance travelled by an object

(c)

acceleration

(d)

retardation

3. A virtual and equal sized image is formed by ___________________mirrors.

(a)

convex

(b)

plane

(c)

convex

(d)

spherical

4. Evaporation takes place at the______of a liquid.

(a)

middle

(b)

surface

(c)

side

(d)

bottom

5. James Chadwick observed when was exposed to a particle, particles with about the same mass as protons were emitted.

(a)

Boron

(b)

Carbon

(c)

Helium

(d)

Beryllium

6. The plant which respond to gravity is termed as_________________.

(a)

Gravitropism

(b)

Thermotropism

(c)

Seismotropism

(d)

Phototropism

7. All life can be divided into________major categories.

(a)

one

(b)

two

(c)

three

(d)

four

8. Reproductive abnormalities are due to the deficiency of vitamin _______

(a)

A

(b)

D

(c)

E

(d)

K

9. When we heat one end of an iron rod, its other end also get heated. Can you say, Which one of the following is behind this?

(a)

Convection of heat

(b)

(c)

Insulation of heat

(d)

Conduction of heat

10. At the  centre of a magnet, the magnetism is____________

(a)

zero

(b)

same as the poles

(c)

maximum

(d)

minimum

11. d-block elements are otherwise known as_______

(a)

transition elements

(b)

inner transition elements

(c)

halogens

(d)

alkali metals

12. _______________is an example of a covalent compound having high melting point

(a)

Magnesium oxide

(b)

Silicon carbide

(c)

Ammonia

(d)

All the above

13. The molar ratio of hydrochloric acid and nitric acid in aquaregia is______

(a)

1:3

(b)

6:3

(c)

2:3

(d)

3:1

14. Elastic structures which connect bone to bone are called___________

(a)

muscles

(b)

tendons

(c)

ligaments

(d)

areolar tissue

15. __________is the smallest gland

(a)

Pancreas

(b)

Sublingual

(c)

Parotid

(d)

Submaxillary

16. Personal computer comes under the_________ computer.

(a)

mainframe

(b)

rrum

(c)

micro

(d)

super

17. In CGS system pressure is measured in ____________.

(a)

dyne cm-2

(b)

dyne

(c)

dyne cm-3

(d)

None

18. Speed of sound in solids does not depend upon __________.

(a)

temperature

(b)

density

(c)

medium

(d)

pressure

19. The colour of a star is a measure of its _______________.

(a)

age

(b)

temperature

(c)

size

(d)

distance from the earth

20. Which Amorphous form of carbon is used in making electrode in dry cell?

(a)

coke

(b)

gas carbon

(c)

lampblack

(d)

charcoal