Stars and the Solar System Test

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Stars and the Solar System Test - 33

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following planets is coldest in the solar system?

A
Mercury

B
Neptune

C
Venus

D
Earth

Solution

Neptune, which is currently accepted to be the farthest planet revolving around the sun, is the coldest planet in solar system.
Question 2
1 / -0

The time taken by a radio wave to go and come back after reflection from a communication satellite is.

A
$$\frac {1}{4}s$$

B
$$\frac {1}{2}s$$

C
1s

D
$$\frac {1}{8}s$$

Solution
Question 3
1 / -0

The space crafts cannot land on Venus because it is the ___________.

A
smallest planet

B
coldest planet

C
hottest planet

D
densest planet

Solution

Venus is the second closest planet to the Sun and approximately equal in the size of the earth. It absorbs large energy from the sun and maintained a very high temperature which it very difficult for any space craft to sustain on its land.

Option D
Question 4
1 / -0

The largest planet in the solar system is _______.

A
Saturn

B
Jupiter

C
Mars

D
Earth

Solution

Order of solar system is given in the above figure.
The largest planet in the solar system is Jupiter.
Ans: Jupiter
Question 5
1 / -0

The largest asteroid known to a man is _________.

A
Vesta

B
Ceres

C
Chiron

D
Trozan

Solution

Ceres is the largest object in the main asteroid belt between the orbits of Mars and Jupiter. It comprises a quarter of the mass of the belt and is of 940 km in diameter.
Question 6
1 / -0

Shooting star is another name for

A
comet

B
meteor

C
nebulae

D
solar flare

Solution

Ans: Meteor

Meteors are commonly known as shooting stars, although they are not stars. A meteor is usually a small object that occasionally enters the earth’s atmosphere. At that time it has a very high speed. The friction due to the atmosphere heats it up. It glows and evaporates quickly. That is why the bright steak lasts for a very short time and it looks like a shooting star.
Question 7
1 / -0

The Halley's comet was sighted last in 1986. It will be seen again in the year ________.

A
$$2064$$

B
$$2060$$

C
$$2052$$

D
$$2062$$

Solution

Halley's comet will next appear in the night sky in the year $$2062.$$ It orbits the sun every $$75-76$$ years.
So $$1986+76=2062$$
Option D is the answer.
Question 8
1 / -0

The brightest constellation is:

A
Great Bear

B
Cassiopeia

C
Orion

D
Canis Major

Solution

Orion is the brightest constellation, the brightest stars in Orion are Rigel and Betelgeuse.
Question 9
1 / -0

The inclination of the axis of rotation is maximum for planet _____ and minimum for planet _______.

A
Mercury and Uranus

B
Uranus and Mercury

C
Uranus and Venus

D
Venus and Mercury

Solution

The inclination of the axis of rotation is maximum for the planet $$Mercury$$ and the minimum for $$Uranus$$.
Question 10
1 / -0

Maximum number of rings are possessed by the planet:

A
Jupiter

B
Saturn

C
Uranus

D
both (b) and (c)

Solution

Maximum number of rings are possessed by Saturn which is seven.
Ans: Saturn

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Re-Attempt Weekly Quiz Competition

Stars and the Solar System Test - 33

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Stars and the Solar System Test - 33

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SHARING IS CARING

Question 1

Mercury

Neptune

Venus

Earth

Solution

Question 2

$$\frac {1}{4}s$$

$$\frac {1}{2}s$$

1s

$$\frac {1}{8}s$$

Solution

Question 3

smallest planet

coldest planet

hottest planet

densest planet

Solution

Question 4

Saturn

Jupiter

Mars

Earth

Solution

Question 5

Vesta

Ceres

Chiron

Trozan

Solution

Question 6

comet

meteor

nebulae

solar flare

Solution

Question 7

$$2064$$

$$2060$$

$$2052$$

$$2062$$

Solution

Question 8

Great Bear

Cassiopeia

Orion

Canis Major

Solution

Question 9

Mercury and Uranus

Uranus and Mercury

Uranus and Venus

Venus and Mercury

Solution

Question 10

Jupiter

Saturn

Uranus

both (b) and (c)

Solution

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