Sorting Materials into Groups

Wood floats, iron sinks. Glass shines. Materials have personalities. 📦

📖 Concepts

1Properties we use to sort materials→2Soluble and insoluble→3Transparent, opaque, translucent→4Objects vs materials→

🎯 Practice questions

The tier ladder: 🌱basic warms you up, ⚡regular is exam-paced, 🔥hard twists the same ideas. The 🏆olympiad tier matches the “Achievers” section of the real exam.