A sample of a substance has a physical state where its volume is fixed and does not change when transferred to a different container.
What are the possible states of this sample?
gas, liquid, and solid
gas and liquid only
gas and solid only
solid and liquid only
44 exam-style questions on CIE IGCSE Physics 2.1.1 States of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.