Read the text and fill in the gaps 1-12 with a word which best fits.

there are 8 planets in the solar system

the largest planet in the solar system is Jupiter

the coldest planet in the solar system is uranium

the closest planet to the sun is mercury

the most distant planet from the sun is neptune

Comets are bodies that revolve around the sun and are composed primarily of frozen gas and ice.

A star is a massive self-luminous celestial body, consisting of gas or plasma, in which thermonuclear reactions occur, have occurred or will occur.

An asteroid is a relatively small celestial body in the solar system, orbiting the sun.

A meteorite is a body of cosmic origin that has reached the surface of the Earth or another large celestial body.