Inner Planets: Mercury, Venus, Earth, and Mars Quiz

Test your knowledge about the inner planets of our Solar System known as 'rocky planets.' Learn about the similarities and differences between Mercury, Venus, Earth, and Mars as well as their characteristics and positions in the Solar System.

Created by

@BrainyDialect5985

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Questions and Answers

What is the main reason why Mercury is the fastest planet in our solar system?

Its orbit is closest to the Sun

Why does Mercury not have seasons?

Its axis of rotation is tilted at 2 degrees

What is unique about the day-night cycle on Mercury?

The sun appears to rise briefly, set, and rise again from some parts of the planet

Why is Venus the hottest planet in our solar system?

It has a thick, toxic atmosphere that traps heat Signup and view all the answers

What is unique about the rotation of Venus in our solar system?

It spins backward on its axis Signup and view all the answers

How does the length of a day on Venus compare to its year?

A day is longer than a year Signup and view all the answers

Which characteristic distinguishes Venus, Mars, and Mercury as 'rocky planets' from the gas giants?

They have hard surfaces. Signup and view all the answers

What is the term used to describe the rocky planets that is synonymous with 'Earth-like'?

Terrestrial Signup and view all the answers

How does the size of Mercury compare to Earth?

It is significantly smaller than Earth. Signup and view all the answers

Why does Mercury experience extreme temperature variations between day and night?

Due to its close proximity to the Sun. Signup and view all the answers

Which planet spins so slowly that a day on it lasts longer than a year on it?

Mercury Signup and view all the answers

What is the main reason behind the significant temperature drop on Mercury's nighttime side?

Lack of atmosphere. Signup and view all the answers

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