Question

hannah is making a fruit salad. she mixes some apple slices with orange and pineapple slices, and leaves the rest of the apple slices on the counter. a few minutes later, she notices that the apple slices on the counter have turned brown. she wonders what factors affect how quickly sliced fruit turns brown. he has the following supplies available: two apples, two bananas, a pineapple, orange juice, a kitchen knife. using only these supplies, which questions can hannah investigate with an experiment? select all that apply. do apple slices mixed with pineapple slices turn brown more slowly than apple slices alone? do apple slices mixed with banana slices brown more quickly than apple slices alone? do apple slices dipped in orange juice turn brown more slowly than plain apple slices? do large apple slices turn brown more quickly than small apple slices?

Explanation:

Step1: Analyze available supplies

She has apples, bananas, pineapple, orange - juice and a knife.

Step2: Evaluate each question

For the first question, she can mix apple and pineapple slices and compare with plain apple slices. For the second, mix apple and banana slices and compare. For the third, dip apple slices in orange juice and compare. For the fourth, cut apples into different - sized slices and observe browning.

Answer:

All of the above (Do apple slices mixed with pineapple slices turn brown more slowly than apple slices alone?; Do apple slices mixed with banana slices brown more quickly than apple slices alone?; Do apple slices dipped in orange juice turn brown more slowly than plain apple slices?; Do large apple slices turn brown more quickly than small apple slices?)