Vocabulary # 8

Vocabulary # 8

The Inner solar system

Planet :  A large body orbiting a star , such as the sun .



The earth is a planet it is also called the blue planet .

Solar system : A star , such as the sun , and all the object that orbit the sun . 

 

Solar sytem contains planets asteroids etc .

Asteroids :. A rocky , metallic object that orbits the sun .

                                                          
 In science class i learn about asteroids and how they form .

Kepler s law : Law that summarize the movement of the planets



This year we learn the keplers laws .