Procedures (First Draft)

Procedures:

Evaporation:

1.      Add Liquid to beaker at approximately ______ml and record how much was put in.

2.      Put plastic wrap over each beaker.

3.      Repeat steps 1-2 for each plastic wrap (4 wraps).

4.      Repeat steps 1-3 for each liquid (3 liquids).

5.      Each day check the rate of change of the liquids (in ml).

6.      After a week, measure the liquid (in ml).

7.      Record the amount of liquid in the beaker.

8.      Find the rate of change.

9.      Repeat steps 5-8.

Oxidation:

1.      Place an apple on a cutting board.

2.      Cut the apple into four equal pieces.

3.      Place apple in Tupperware.

4.      Cover Tupperware with the plastic wrap.

5.      Repeat steps 1-4 for each plastic wrap.

6.      Continuously monitor the apple through the day.

7.      After one day, measure the brownness of the apple on a visual scale.