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WorksheetsSolar System - Grade 7
Total questions: 15
Worksheet time: 5mins
What is the name of the closest planet to the sun?
Earth
Venus
Mercury
Jupiter
Mars
Who is known as the father of modern astronomy and formulated the heliocentric theory?
Nicolaus Copernicus
Galileo Galilei
William Harschel
Urbain Le Verrier
Percival Lowell
Who was the first person to see the planet Saturn through a telescope and discovered four large moons of Jupiter?
Percival Lowell
Nicolaus Copernicus
Urbain Le Verrier
Galileo Galilei
William Herschel
Which planet has the most extreme weather conditions in the solar system?
Neptune
Uranus
Jupiter
Merkurius
Venus
Which planet has a longer day than year?
Mercury
Mars
Venus
Saturn
Jupiter
What is the name of the English scientist who discovered Uranus in 1781?
William Herschel
Urbain Le Verrier
John Couch Adams
Percival Lowell
Galileo Galilei
Who was the ancient Greek philosopher who believed that the Earth was the center of the universe and that all other celestial bodies orbited it?
Plato
Aristotle
Ptolemy
Hipparchus
Euclid
Which planet is often referred to as the "Red Planet" due to its reddish appearance caused by iron oxide or rust on its surface?
Venus
Earth
Saturn
Jupiter
Mars
Who was the Italian astronomer and mathematician who discovered the four largest moons of Jupiter?
Tycho Brahe
Galileo Galilei
Nicolaus Copernicus
Johannes Kepler
William Herschel
Who was the first to discover Uranus and name it Georgium Sidus?
William Herschel
Galileo Galilei
Johannes Kepler
Tycho Brahe
Isaac Newton
Who was the first human to travel to space, aboard the Vostok 1 spacecraft in 1961?
Sally Ride
Neil Armstrong
Alan Shepard
Yuri Gagarin
Valentina Tereshkova
Who is the French mathematician who predicted the existence and position of Neptune, based on mathematical calculations in 1846?
Johannes Kepler
Urbain Le Verrier
Tycho Brahe
Nicolaus Copernicus
Isaac Newton
What is the name of the mission that sent the first humans to the Moon in 1969?
Gemini
Apollo 11
Mercury
Vostok
Soyuz
Which planet has the most moons in the solar system?
Uranus
Saturn
Jupiter
Neptune
Mars
Which planet is often called the "evening star" or the "morning star" because it is visible to the naked eye and appears as a bright light?
Mercury
Mars
Jupiter
Saturn
Venus
