A puddle of water on the ground slowly evaporates on a warm day.
What happens to the mass and to the weight of the water in the puddle as it evaporates?
Mass decreases, weight decreases.
Mass decreases, weight stays the same.
Mass stays the same, weight decreases.
Mass stays the same, weight stays the same.
209 exam-style questions on CIE IGCSE Physics Mass and weight, covering Mass and weight. Each one has a worked solution and a mark scheme showing where the marks go.