Solar System

Front

Earth and the other planets closest to the Sun are made mostly of _______

Back

rock

Front

The moon is a natural  ______ of Earth.

Back

satellite

Front

Earth's ________ on its axis causes day and night.

Back

rotation

Front

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

Back

solar system

Front

One of the main differences between the outer and inner planets is __________.

Back

the outer planets are gas planets

Front

Which outer planets have rings?

Back

all 4 of them

Front

Which is the largest object in our solar system?

Back

Sun

Front

Which planet is closest to the sun?

Back

Mercury

Front

Which planet is third from the sun?

Back

Earth

Front

Which planet is fifth from the sun?

Back

Jupiter