A student performed two experiments and noted her observations below. Based on the information above, which of the following best describes the results of the experiments? Select one: Experiment 1 produced a chemical change; Experiment 2 produced a physical change Both experiments created only physical changes. Experiment 1 produced a physical change; Experiment 2 produced a chemical change Both experiments created a chemical change.

A physical change is one in which there is no new substance formed. On the other hand, a new substance is formed in a chemical change. The following are cues that can show that a chemical change has taken place;

Change in temperature
Evolution of a gas
Appearance of color
Appearance of a solid.

In the absence of any of these, the experiment is a physical change. The question is incomplete as the observations were not shown here.

Learn more about physical change: https://brainly.com/question/1984022