Name: 

Geocentric Model Heliocentric Model

Definition:

 

 

 

Who worked on this model and believed in it?

 

 

 

 

Draw a sketch of the geocentric model:

 

 

 

 

 

 

Name two scientists who believed in the geocentric model:

 

 

 

Definition:

 

 

 

Who worked on this model and believed in it?

 

 

 

 

Draw a sketch of the heliocentric model:

 

 

 

 

 

 

Name three scientists who believed in the heliocentric model:

 

 

 

Why do we  now accept the the heliocentric model as correct and why did people change their ideas?