NCES.EX.5.P.2 - Understand the structure and properties of matter before and after they undergo a change.
- NCES.EX.5.P.2.1 - Identify processes (e.g. burning or cooking) that result in a chemical change in matter.
- NCES.EX.5.P.2.2 - Compare physical and chemical changes of matter.
- NCES.EX.5.P.2.3 - Classify changes in matter as physical (reversible) or chemical (irreversible).