Across
- 1. It is made up of small particles.
- 4. A form of matter formed by the chemical combination of two or more atoms.
- 7. Intermixing of particles of matter on their own.
- 8. The change of solid state directly into gaseous state.
- 10. A surface phenomenon.
Down
- 2. The smallest unit of matter.
- 3. A type of molecule in which particles of some type are attached chemically.
- 5. Method to liquify atmospheric gases.
- 6. A form of matter in which atoms of various kinds combine physically.
- 9. A type of molecule in which atoms combine together chemically in a fixed ratio.