Read the Solid Off Its Particles

Four solids sit on the bench: one shatters, one melts in your hand, one conducts a current, one scratches glass. You are not asked to memorise four lists. You are asked one question — what particles is it built from, and what holds them together? — and every property falls out of the answer.

8 STEPS · 6 QUICK CHECKS · THE SOLID SORTER · v1