Across
- 2. which collects as droplets on a cold surface when humid air is in contact with it.
- 3. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- 6. a substance or object that is solid rather than liquid or fluid.
- 7. reach or cause to reach the temperature at which it bubbles and turns to vapor.
- 9. balls of gas that become stars"
- 10. having turned into ice as a result of extreme cold.
Down
- 1. conversion of a substance from the liquid or solid phase into the gaseous (vapour) phase.
- 4. becoming liquefied by heat.
- 5. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid).
- 6. to pass or cause to pass directly from the solid to the vapor state.
- 8. or rigid with ice.