Question

Aaliya knows that sliced apples turn brown when left out in the open air. She also knows that pouring certain liquids on then will keep this from happening. Aaliya thinks that water,ginger ale, or lemon juice may do the trick. How could Aaliya set up an experiment to find out which one will work. What are the variables? what will she use as a control?

Answer 1

Control:if The Apple is soaked in different liquids will it prevent it from turning brown. Variable:The variable is the liquids because that is what you are changing