Our first project is to do a chemical reaction between and acid (vinegar) and calcium (eggshell). These are some of our pictures of this fantastic experience:
CHEMICAL CHANGES
miércoles, 19 de junio de 2013
These days we are talking about the Matter. For knowing about how the matter changes, we have done some experiments in class.
Our first project is to do a chemical reaction between and acid (vinegar) and calcium (eggshell). These are some of our pictures of this fantastic experience:
Our first project is to do a chemical reaction between and acid (vinegar) and calcium (eggshell). These are some of our pictures of this fantastic experience:
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