Solar System

Front

What is the composition of Earth's atmosphere in terms of oxygen?

Back

About 20% of Earth's atmosphere is oxygen.

Front

Which planet is known for rotating on its side?

Back

Uranus is the planet that turns on its side.

Front

Which planet is closest to Earth in size?

Back

Venus is the planet closest to Earth in size.

Front

What is the hottest planet in the solar system?

Back

Venus is the hottest planet.

Front

What are Hamea, Makemake, Ceres, and Eris classified as?

Back

They are classified as dwarf planets.

Front

What is the largest planet in the solar system?

Back

Jupiter is the largest planet in the solar system.

Front

What is the smallest planet in the solar system?

Back

Mercury is the smallest planet in the solar system.

Front

What is the main component of the Sun?

Back

The Sun is primarily composed of hydrogen and helium.

Front

What is a comet?

Back

A comet is a small celestial body made of ice, dust, and rocky material that, when close to the Sun, displays a visible atmosphere or coma and sometimes a tail.

Front

What is the asteroid belt?

Back

The asteroid belt is a region of space between Mars and Jupiter where most of the solar system's asteroids are found.