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Worksheets

OTBA

Total questions: 20

Worksheet time: 43mins

Name
Class
Date
1.

The picture describes about

a)

Galaxy

b)

Milky way

c)

Solar System

2.

Full form of IAU is (a)  

3.

Which among the picture do no have light of their own?

a)

Planets

b)

Star

c)

Sun

4.

The path in which planets revolves around the sun.

a)

Orbit

b)

Axis

c)

Pavement

5.

Any celestial body revolving around another celestial body is called (a)  

6.

Identify the object in the picture.

a)

Natural Satellite

b)

Artificial Satellite

c)

Space object

7.

Which planet hidden in the glare of the sun?

a)

Venus

b)

Mercury

c)

Earth

8.

(a)   is the brightest planet in the night sky.

9.

Venus Planet rotates from_______

a)

north to south

b)

east to west

c)

west to east

d)

south to north

10.

From the space the earth appears blur green due to the reflection of light from water and (a)   on its surface.

11.

Which planet is also called as Red Planet

a)

Mars

b)

Jupiter

c)

Venus

12.

ISRO launched Mangalyaan on

a)

August 5, 2013

b)

September 5.2013

c)

November 5, 2013

13.

The mass of Jupiter is about ______ times that of our earth.

a)

218

b)

318

c)

418

14.

The density of Saturn is lesser than_______

a)

water

b)

air

c)

light

15.

Which planet appears to roll on its side in its orbital motion?n

a)

Satur

b)

Uranus

c)

Neptune

16.

The large gap between the orbits is occupied by a large number of small objects that revolve around the sun. These are called ________

a)

Satellites

b)

Asteroids

c)

Meteors

17.

This comet appears every 76 years once.

a)

Halley

b)

Hillary

c)

Blueray

18.

(a)   was the first Indian Satellite.

19.

______________ are commonly known as shooting stars, although they are not a star.

a)

comets

b)

meteors

c)

satellite

20.

When earth crosses the tail of a comet, swarms of meteors are seen. These are known as (a)