Across
- 5. substance, that is the main component of air.
- 6. a physic process that converts solids directly to gaseous state when heated.
- 7. chemicals, which produce OH--ion in aqueous.
- 8. a chemical reaction, which acid and base react to water.
Down
- 1. a container, which is used to mix up different chemicals.
- 2. the substance, that mix with other chemicals to form a homogeneous solution.
- 3. a separation procedure that separates two chemicals with different boiling temperature.
- 4. substance, which is made up of many repeating units.
- 9. chemicals, which provide proton in aqueous solution.
- 10. the building block, that can make up the molecule.