Thursday, May 12, 2011

Carbon Footprint

The other day my teacher assigned us a project about how we can make the environment better and go green. I already have some ideas on doing this project. It seems pretty easy [;

Wednesday, May 4, 2011

Human Footprint

Today i went to the human footprint calculator on the National Geographic website. I found out what my impact was and the national average was for eating or drinking or even driving. It was very interesting.

Friday, November 19, 2010

synthesis-chemical reactions form a molecule from precursors

decomposition-dead tissues of an organism break down into simpler forms of matter

single-replacement-when an element or ion moves out of one compound to another

double replacement-processwhere bonds exchange between two reacting chemical species

combustion-when exothermic chemical reactions between an oxidant and a fuel accompanied by heat and conversion of chemical species