New Activity
Play Fill in the Blanks Game
The solar ____________________ is the planetary system found in the Earth and other ____________________ ____________________ directly or indirectly ____________________ in ____________________ orbit around a ____________________ star called the rays . 1

Star concentrated ____________________ . 75% of the ____________________ of the solar system , 2 3 4 and ____________________ of the ____________________ mass is concentrated in eight ____________________ whose orbits are almost circular and pass within a nearly flat disc called The plane eclíptico . 5 ____________________ closest ____________________ smaller Mercury , Venus , ____________________ and Mars , also ____________________ the terrestrial planets , are primarily ____________________ of rock and metal . 6 7 While the four most distant , or gas giants called " Jovian planets " , more massive ____________________ land , are composed of ____________________ and gases . The two largest , Jupiter and Saturn , are composed mainly of hydrogen and helium . ____________________ and ____________________ , called ice ____________________ , are mainly composed of ____________________ ice , ammonia and ____________________ . 8