Across
- 3. Random motion of microscopic particles due to collisions with molecules.
- 5. Change of state from gas to liquid.
- 6. State of matter with fixed volume but variable shape.
- 7. Change of state from solid to liquid.
- 9. Increase in size of a body when its particles move further apart on heating.
- 11. The smallest discrete unit in the kinetic theory model.
- 12. Force per unit area caused by gas particles colliding with container walls.
- 13. State of matter with fixed shape and volume.
Down
- 1. Type of energy associated with motion of particles.
- 2. Theoretical temperature (−273 °C or 0 K) where particle motion stops.
- 4. State of matter with variable shape and volume.
- 5. Event where moving particles strike container walls or other particles, creating pressure.
- 8. Change of state from liquid to gas at the surface below boiling point.
- 10. Measure of the average kinetic energy of particles.