The Solar System

Front

The four terrestrial planets are known for their _________

Back

rocky surfaces

Front

A force of attraction between any two objects is called _____________.

Back

gravity

Front

The __________ has planets, moons, comets, and asteroids.

Back

solar system

Front

Order from smallest to largest: Sun, Milky Way, solar system, universe

Back

Sun, solar system, Milky Way, universe

Front

Main difference between outer and inner planets?

Back

The outer planets are gas planets.

Front

Which factor makes Earth different from all the other planets in the solar system in its ability to support life? Options: The Earth is exposed to rays from the sun., The Earth has only one moon that orbits around it., The Earth rotates in an elliptical orbit around the sun., The Earth has a breathable atmosphere.

Back

The Earth has a breathable atmosphere.

Front

Which planet is an INNER planet? Options: Jupiter, Mars, Uranus, Neptune

Back

Mars

Front

Which planet is an Outer planet? Options: Earth, Mercury, Saturn, Venus

Back

Saturn

Front

Does all of Earth experience night at the same time?

Back

False

Front

Which planet has the shortest orbit around the sun? Options: Earth, Mercury, Saturn, Neptune

Back

Mercury