Physics 9702 · AS & A Level · Atoms, nuclei and radiation

Atoms, nuclei and radiation — practice question

A student notes these statements about solids, liquids and gases. 1. Solids are rigid because the molecules in a solid vibrate. 2. Liquids flow because the molecules in a liquid are closer than in a gas. 3. Gases are less dense than liquids because the molecules in a gas move randomly. Which of the statements is correct?

  • A1 only
  • B1 and 3 only
  • C2 and 3 only
  • Dnone of the above

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