1. Pumpkin Roll Chris Arizzi & Cody Lewis

2. Original recipe; Pumpkin Roll  3 eggs  2/3 cups of pumpkin  1 cup of sugar  1 tsp of baking soda  ½ tsp of cinnamon  ¾ cups of flour  Chopped nut are optional

3. Original recipe; Filling  2 tbs. of butter  1 cup of confectionary sugar  ¾ tsp. of vanilla  8 oz cream cheese

4. Recipe Directions Mix all ingredients. Pour into a greased cookie sheet, covered with waxed paper Sprinkle with chopped nuts. Bake at 350 degrees for 15 mins. Sprinkle with confectionary sugar on dish towel,remover cake then flip cake on towel roll up and set in fridge.let set 1 hour then apply filling the n set in fridge over night

5. Recipe converted metric  3 eggs  157.725 ml of pumpkin  236.588 ml of sugar  4.92892 ml of baking soda  1.23223 ml of cinnamon  177.441 ml of flour  29.5735 ml of butter  236.588 ml of confectionary sugar  11.0901 ml of vanilla  236.588 ml of cream cheese Outside Filling

6. Chemical change  Pumpkin and baking soda makes the cake rise

7. Physical change  Mixing eggs, baking soda and sugar

8. An ionic compound involved  NaCl - sodium chloride

9. A covalent compound involved  Potassium Chloride - KCl  potassium + chlorine = potassium chloride 2K + Cl(2) = 2KCl  Polar

10. stoichiometry  9 eggs  2 cups of pumpkin  3 cup of sugar  3 tsp of baking soda  1 ½ tsp of cinnamon  2 ¼ cups of flour  3 eggs x 3mol / 1mol = 9 eggs

11. Is it practical to make adjusted amount?  Yes because just one pumpkin roll wouldn’t be enough for the whole class so it is practical to adjust it.

12. Work cited  Smith, Lee K., Sr. "ScienceLab: Chemicals & Laboratory Equipment." ScienceLab: Chemicals & Laboratory Equipment. Pbs Kids, 14 June 2011. Web. 21 Mar. 2014..  Renee, Selena R. "Cooking L Cooking Recipes L Cooking Club Magazine L Cooking Club of America." Cooking L Cooking Recipes L Cooking Club Magazine L Cooking Club of America. Abc, 28 Mar. 2009. Web. 24 Mar. 2014..