Across
- 3. to assign a class or a category
- 6. which is related to the random motions of the particles (atoms and molecules) in matter
- 7. which looks like a star
- 8. a quantity representing the amount of water vapour in a gas
- 9. cold and white
Down
- 1. with precision
- 2. a man who make research
- 3. condensed water vapour
- 4. important discovery
- 5. adjective for six sides polygone
- 10. the goal/ the objective