1. Plastic BottleWhat changed: It may have become dirty, dented, or cracked.Change type: Physical change – the plastic doesn’t break down easily.2. Paper or NewspaperWhat changed: It may be torn, crumpled, faded, or stained.Change type: Physical and slight chemical change (if it starts rotting or molding).3. Food Waste (like banana peel or leftovers)What changed: It started to rot, smell bad, or attract insects.Change type: Chemical change – it breaks down and decomposes.4. Metal Can (like soda can)What changed: It may be rusted, crushed, or scratched.Change type: Physical change (crushed) and chemical change (rusting).5. Glass BottleWhat changed: It might be cracked, broken, or just dirty.Change type: Physical change – glass doesn’t decay but can break.6. Cloth or Fabric (like old shirt)What changed: It may have faded, torn, or started to smell.Change type: Physical change and chemical change if it starts to decompose.