💡 Physical changes change how something looks (like ice melting), but chemical changes change what something is (like paper burning). If you are working on a school project, I can help you: Create a quiz based on these concepts. Write a step-by-step experiment you can do at home. Compare physical vs. chemical changes in a chart.
Iron reacting with oxygen and water to create iron oxide. Burning: Wood turning into ash, smoke, and heat. Chemical Changes: Crash Course Kids #19.2
Plants turning sunlight, water, and CO2 into sugar. 💡 Physical changes change how something looks (like