Main pass word bhul gya XDD​

Iwanna go do something with my ideas? ?

Speed is the ratio of the distance of an object moves to

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.