Class-Monday,February 02/22/10

Students made foldable(table fold) for the types of chemical reactions.
They learned about the :

• Signs of the chemical reactions
• Why it matters- how it is related to everyday life?
• In a chemical reaction,bonds are rearranged between atoms
• Bonds - broken down- energy is absorbed(endothermic reaction)
• Bonds-formation- energy is released(exothermic reaction)

Homework- Q1-3 page 195