Front

What are the outer planets?

Back

The outer planets are Jupiter, Saturn, Uranus, and Neptune. They are located beyond the asteroid belt.

Front

What is the closest star to Earth?

Back

The closest star to Earth is The Sun.

Front

What is the correct order of the planets from the Sun?

Back

The correct order of the planets from the Sun is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.

Front

What are the four inner planets?

Back

The four inner planets are Mercury, Venus, Earth, and Mars.

Front

What is a dwarf planet?

Back

A dwarf planet is a celestial body that orbits the Sun and is similar to a planet but does not clear its orbit of other debris. Pluto is an example.

Front

What is the asteroid belt?

Back

The asteroid belt is a region of space between the orbits of Mars and Jupiter where many small rocky bodies orbit the Sun.

Front

What is the difference between inner and outer planets?

Back

Inner planets are rocky and closer to the Sun (Mercury, Venus, Earth, Mars), while outer planets are gas giants and farther from the Sun (Jupiter, Saturn, Uranus, Neptune).

Front

Why was Pluto reclassified as a dwarf planet?

Back

Pluto was reclassified as a dwarf planet because it does not meet all the criteria to be considered a full planet, specifically that it has not cleared its orbit.

Front

What is the largest planet in our solar system?

Back

The largest planet in our solar system is Jupiter.

Front

What are gas giants?

Back

Gas giants are large planets that are primarily composed of hydrogen and helium. The gas giants in our solar system are Jupiter and Saturn.