Scientists
Chemistry
Physics
Space
Biology
100

X rays were discovered by?

What is Wilhelm Roentgen?

100

Which chemical is used in nail polish remover?

What is Acetone?

100

Flow of electrons or movement of electrons is called as?

What is electricity?

100

When the moon comes in between Earth and the Sun, it is called as?

 What is Solar eclipse?

100

In 1917, which vitamin was the first to be discovered and named?

What is Vitamin A?

200

Which scientist invented dynamite?

What is Alfred Nobel?

200

Graphite is made up of THIS element

What is carbon?

200

Apart from solid, liquid and gases, what is the fourth form of matter?

What is Plasma?

200

 Which planet is called morning and evening star?

What is Venus?

200

What is the only mammal that can fly?

What is Bat?


300

This scientist discovered four largest moons of Jupiter using a telescope.

What is Galileo Galilei?

300

What is the element which is used in nuclear bombs?

What is Uranium?

300

When a bus stops suddenly, passengers tend to fall forward: Which law of Newton is present in this situation

 What is Newton’s First Law?

300

How long does it take for light to reach the Earth from Sun?

What is 8 minutes and 20 seconds?

300

Why might an octopus be considered royalty?

What is Blue Blood?

400

This famous scientist had difficulty in speaking until the age of 4 years

What is Albert Einstein?

400

Which metal is used in aircrafts for its less weight?

What is Aluminium?

400

When heat is released we call the reaction as?

What is Exothermic reaction?

400

Which 4 planets in our solar system have rings?

What are Jupiter, Saturn, Uranus and Neptune?

400

The largest living structure on Earth is ...

What is The Great Barrier Reef?

500

Who discovered the cell?

What is Robert Hooke?


500

What is the percentage of Oxygen gas in the atmosphere?

What is 21%?

500

A boy throws a ball vertically upwards from the ground with some velocity, when the ball reaches the maximum height, what is its final velocity?

What is Zero?

500

A Reusable space rocket is called as?

What is Space shuttle?

500

 What type of cow has the biggest ears?

What is An elephant. The female elephant is called a cow; a male is called a bull.

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