- Liquid water freezes and becomes a solid. → Physical
- A metal object rusts and an orange substance appears. → Chemical
- Bacteria transforms milk into cheese. → Chemical
- We cut a piece of paper into smaller pieces. → Physical
- Coal burns. → Chemical
- Yeast makes bread rise. → Chemical
- We set our clothes to dry. → Physical
- Fireworks → Chemical
- We boil water to make tea. → Physical
- Digestion → Chemical
- Candle burning → Combustion
- Apple browning → Oxidation (natural)
- Yogurt/cheese making → Fermentation
- Rusty nails → Oxidation (rust)
Parent Tip: Review the logic above to help your child master the concept of physical and chemical change worksheet 5th grade.