miércoles, 29 de septiembre de 2010

CHEMICAL CHANGE

PHISICAL CHANGE A CHANGE  IN A SIZE  SHAPE OR STATE .




CHEMICAL CHANGE: A CHANGE IN MATTER.

CHEMICAL REACTION : A CHEMICAL CHANGE WITH ORIGINAL SUBSTANCE.

REACTANT: ONE OF THE ORIGINAL SUBTANCE BEFORE A CHEMICAL.

PRODUCT:ONE OF THE NEW SUBSTANCE.



INTRODUCTION:

A CHEMICAL CHANGE IS A CHANGE THAT OCCURS

CONCLUSION:

I LEARN THAT MANY WORDS WITH CHEMICAL

No hay comentarios:

Publicar un comentario