Each sketch is drawn as if the sample were under a microscope so powerful that individual atoms could entire sample, and that the sample is in a sealed box, so that no matter can enter or leave. There are four sketches below. The first sketch shows a sample of Substanc. The three sketcnes underneath it show three different changes to the sample: You must dec) ar each of these changes is possible. If a change is posibible, you must also decide whether it is a ph inge or a chemical change. Each sketch is drawn as if the sample were under a microscope so powertui uivi individual atoms could be seen. Also, you should assume that you can see the entire sample, and that the sample is in a sealed box, so that no matter can enter or leave