TEST | KNOWLEDGE ASSESSMENT | MATTER | Interactive Physics simulation | Boiling point | Water | States | Phases | Liquefaction | Boiling | Mixture | Dissolution | Chromatography | Filtration | Freezing | Melting - Corrected exercise - Free and Interactive Flash animation - Educational flash animation to learn to experiment and vocabulary. Test with 20 items. Physics and Chemistry by a Clear Learning in High School, Middle School, Upper School, Secondary School and Academy. PCCL