Solar System Prep Quiz

Venus is referred to as Earth's sister planet because it is similar in size, composition, and distance from the Sun. Both planets are rocky and have similar densities. They also have similar gravity and atmospheric pressure. Venus is often called Earth's twin because of these similarities, making it the correct answer to the question.

Uranus, Saturn, and Neptune have rings. While Saturn is the most well-known for its prominent ring system, Uranus and Neptune also have fainter and less visible rings. Therefore, the correct answer is Uranus, Saturn, and Neptune.

The word "asteroid" is derived from the Greek language, where "aster" means "star" and "oid" means "like" or "resembling". Therefore, the correct answer is "starlike" as it accurately reflects the meaning of the word "asteroid".

The correct answer is about 15 million degrees F. The sun's core is incredibly hot, reaching temperatures of around 15 million degrees Fahrenheit. This extreme heat is generated by nuclear fusion, where hydrogen atoms combine to form helium, releasing a tremendous amount of energy in the process.

Ganymede is the largest moon in the solar system. It is one of Jupiter's moons and also the largest moon in our entire solar system. It has a diameter of about 5,268 kilometers, making it even larger than the planet Mercury. Ganymede has a unique surface that consists of both dark and light regions, and it is believed to have a subsurface ocean of liquid water. Its size and fascinating characteristics make it the correct answer to the question.