5 equally sized apple slices
5 cups
1 cup of the following substances: sugar, salt, vinegar, and lemon juice
plastic wrap
tape
marker
Procedure:
1. Use the tape and marker to label the 5 cups as follow, "Control," "Sugar," "Salt," "Vinegar," and "Lemon Juice."
2. Place an apple piece inside cup.
3. Pour the full cup of each substance in the cordinating cup. Do not put anything other than the apple piece into the jar marked "Control."
4. Set all cups in a cool, dry place.
5. After 60 hours retrieve the cups. Examine the apple slices and record any changes to their appearance. Concentrate on the following physical properties, size texture, color, and taste.
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