The Nature of Chemical Reactions – Chapter 7 – Quiz Questions #1

1. State the definition for REACTANT.
   
   
   
2. State the definition for PRODUCT.
   
   
   
3. State the definition for CHEMICAL ENERGY.
   
   
   
4. State the definition for EXOTHERMIC REACTION.
   
   
   
5. State the definition for ENDOTHERMIC REACTION.
   
   
   
6. List three signs that could indicate that a chemical reaction is taking place.
   
         a)
   
         b)
   
         c)
   
   
7. List four forms of energy that may be absorbed or released during a chemical reaction.
   
         a)
   
         b)
   
         c)
   
         d)
   
   
   
8. In the following equation, what are the reactants and what are the products?
   
                     CH₄   +    2O₂     -------à   CO₂    +      2H₂O