Chemistry 0620 · IGCSE · Physical and chemical changes

Physical and chemical changes — practice question

Which process involves a chemical change?

  • Aboiling water
  • Bcooking an egg
  • Cdissolving sugar
  • Dmelting ice cubes

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI