Question

Explain the energy, temperature, and mass changes that occur when

A- an ice at 0°c, starts to melt (3 marks)
B- a saucepan filled with soup at 15°c is heated on a gas hob (3 marks)
C- boiling water from a kettle at 100°c turns to water vapour

Answer 1

A- energy increases, temp increases and mass stays the same B- energy increases, temperature increases, mass should stay the same C- energy increases, temp. Increases and mass stays the same but as u cannot capture the vapour u could say it decreases