A solid is a thing that has a lot of molecules connecting that are close together that make thing hard or soft that sometimes break a lot of times and separate.

 

 

 

 

 

 

 

 

 

A liquid is a bunch of molecules connecting that are close together and make stuff

soft like water.

 

 

 

 

 

 

 

A gas is a lot of molecules that connecting and can be smelly and you can not see only with a really  big microscope.