Planets

Front

Almost Earth’s twin in size and mass, this planet has very thick atmosphere.

Back

Venus

Front

The surface of this planet appears red due to rusting iron in the rocks.

Back

Mars

Front

Some scientists believe that this dwarf planet is actually a very large comet caught in a permanent orbit.

Back

Pluto

Front

This cold, blue planet was discovered by a mathematical prediction.

Back

Neptune

Front

This is the largest planet in the solar system.

Back

Jupiter

Front

This is the smallest planet in the solar system

Back

Mercury

Front

Which planet has the largest moon, Titan? Options: Saturn, Jupiter, Neptune, Uranus

Back

Saturn

Front

This has an extremely elliptical orbit -

Back

Pluto

Front

Only planet known to have life

Back

Earth

Front

The largest known volcano in the solar system, Olympus Mons, is located on this planet.

Back

Mars