***Turn in your review packet***

Warm-Up Monday June 1, 2015:

1. Rewrite and balance the following word equation using chemical formulas, physical states, and energy. – When solid sodium chlorate absorbs energy, it produces solid sodium chloride and oxygen gas.
2. Identify as endothermic or exothermic.
   1. Potential energy (PE) of products is lower than PE of reactants.
   2. PE of products is higher than PE of reactants.
   3. When substances are mixed, the test tube feels cold.
   4. In your car’s engine, fuel is burned to produce energy.
   5. Draw a diagram indicating an exothermic reaction.
   6. Draw a diagram indicating an endothermic reaction.