Classifying Reactions

These are the illustrations and the examples of the chemical formulas for the 4 different chemical reaction types.   1.  Synthesis A+B -> AB Na + Cl2 -> NACl 2Na + Cl2 -> NaCl   2. Decomposition AB -> A + B H2O -> H2 + O2 2H2O -> 2H2+O2   3. Single Replacement A […]

Float Your Boat

Our experiment was to make a flotation device that could hold the most pennies before sinking using only a piece of aluminum foil, 2 marshmallows, 2 toothpicks, and a 15cm piece of masking tape. The challenging part was coming up with a design/plan the would work and float well with weight added. Ours was able […]