MEDIUM
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State true or false.
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The Sun is a star.

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Important Questions on Our Earth

HARD

You are a scientist going into space to study the planets. Which is the shortest path you can use to fly past all seven planets other than the Earth? You are not allowed to turn your spacecraft around once you start. Draw the path on a diagram of the Solar System to show your answer. 

MEDIUM

The dark spots that are seen on the surface of the moon are actually giant holes. They are known as
EASY
A round object that moves around the Sun in a fixed path is known as_____.
EASY
Name the galaxy to which the sun belongs.
EASY
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Sam wants to look at the night sky and observe some stars. Which instrument will help him to do this?
EASY

Neil Armstrong landed on the moon in the year 1969. His foot prints still lie on the moon . What is the reason that the foot prints have still not faded away after so many years?
MEDIUM
Who are astronomers? Name the person who built the Jantar Mantar.
EASY
State if true or false.
A satellite is an object that moves around a planet. Hence, Sun is also a satellite of the Earth.
EASY
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Earth is an example of 
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Every night we see the shape of the moon changing. Such different forms are known as_____ of moon.
EASY

From the following which is the odd one out. Explain.

Saturn, Jupiter, Uranus, Gemini, Mars

EASY
Which one of the following is not a planet?
EASY

Mercury is a planet nearest to the Sun. But there is no life in it. What do you think is the reason for this?
EASY
Scientists who study stars are called _____.
EASY
Surface images of different planets are shown below. Which of the following planets can support life on its surface?
MEDIUM
Although planets do not have light of their own, yet they are visible in the night sky at some point of the year. How they can be seen?
EASY
Cotyledons are also called-
HARD
State true or false.
Just like our Earth, other planets also have their own natural satellites.
HARD

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Stars can form beautiful patterns in the sky as shown above. Such patterns formed by the stars are called as

EASY
Which of the following is the nearest neighbour of the Earth?