Directions: Use the scientific method in solving problem through an experiment. scientific method Observe The apple slices turns brown. Ask a Question What can you put on an apple slice to keep it from turning brown? Make a Prediction Water Milk Lemon Soda Make a Plan and Follow it 1. observe what happens to an apple after it has been sliced. 2. Put one of these things on each slice: water, milk, lemon juice, soda 3. watch what happens to each. 4. Do they all turn brown? which one turns brown first? which turns brown last? Record the results Water Milk Lemon soda Draw a Conclusion I think If you put on an apple, it will not turn brown as fast.