Across
- 1. A substance which exists in all the three states in nature
- 4. The process of change of a substance directly from solid state to gaseous state
- 5. State of matter with fixed volume but no fixed shape
- 6. Anything that occupies space and has mass
Down
- 2. The increase in size of a substance on heating
- 3. The amount of space occupied by the material thing
- 4. State of matter without fluidity