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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
What is the smallest planet and the largest planet of the solar system ?
In our solar system, Mercury is the smallest planet and Jupiter is the largest one.
In our solar system, Mercury is the smallest planet and Jupiter is the largest one.
See lessHow many planets are in our solar system?
There are eight planets in our solar system.
There are eight planets in our solar system.
See lessWhat is the difference between luminous bodies and non-luminous bodies?
Luminous Bodies: Give out light energy by themselves. Example: the sun, the stars, burning candle, etc. Non-luminous Bodies: Do not give light energy on their own, but reflect light energy falling on them. Example: planets, moon, rocks, etc.
Luminous Bodies: Give out light energy by themselves. Example: the sun, the stars, burning candle, etc.
See lessNon-luminous Bodies: Do not give light energy on their own, but reflect light energy falling on them. Example: planets, moon, rocks, etc.
Who coined the term 'dwarf planet'?
The term "dwarf planet" was coined by planetary scientist Alan Stern.
The term “dwarf planet” was coined by planetary scientist Alan Stern.
See lessWho was the first human to travel to space?
Yuri Gagarin was the first human in space. His spacecraft was Vostok 1, launched by USSR.
Yuri Gagarin was the first human in space. His spacecraft was Vostok 1, launched by USSR.
See lessWhich is the first artificial satellite to successfully orbit Earth?
Sputnik 1, launched by the Soviet Union, is the first artificial satellite to successfully orbit Earth.
Sputnik 1, launched by the Soviet Union, is the first artificial satellite to successfully orbit Earth.
See lessWhat is the difference between distance and displacement?
The actual length covered by a moving body in between two points is called distance. Whereas the shortest distance covered by a moving body in between two points in a particular direction is called its displacement.
The actual length covered by a moving body in between two points is called distance. Whereas the shortest distance covered by a moving body in between two points in a particular direction is called its displacement.
See lessWhat do you mean by order of magnitude of a physical quantity?
The exponential part of a particular measurement is called order of magnitude of a physical quantity.
The exponential part of a particular measurement is called order of magnitude of a physical quantity.
See lessWhich is the Largest island in India?
The largest island in India is The Great Nicobar Island.
The largest island in India is The Great Nicobar Island.
See lessWhat is considered the lung of the Earth?
The Tropical rainforest of Amazon is known as the lungs of the planet earth because they produce about 20% of earth's oxygen.
The Tropical rainforest of Amazon is known as the lungs of the planet earth because they produce about 20% of earth’s oxygen.
See less