Four page lab where students put deionized water and other substances to observe what happens. Students take measurements - Mass and observe any changes They then asked questions;
1. Identify at least two extensive properties you observed and two intensive properties you observed.
2. Which station provided the clearest example that a chemical change had occurred? Explain why you made this choice.
3. List one reason why the color appeared in its specific shape and location in Part A.
Lab can be used with some modification with middle school students. No answer key.