Flashcards
Ben: Separating Mixures
Flashcards do conjunto (8)
- 1What method would you use to separate the salt from sea water? (not keeping the water)Evaporation
- 2What method would you use to separate sand from water?Filtration
- 3What method would you use to separate the colours out of ink?Chromatography
- 4What method would you use to separate two liquids?Distillation
- 5How does evaporation work?When heated the liquid evaporates leaving the solid behind.
- 6How does filtration work?The holes in the filter paper only lets small particles like water through but not insoluble substances.
- 7How does chromatography work?The water as it rises pulls the ink up, the more soluble ink goes to the top and the less soluble ink stays at the bottom.
- 8How does distillation work?The 2 liquids should have different boiling points, so when you heat it to 100˚C the water evaporates then condenses to form pure water but the other liquid stays.
Informações
- Descrição
- KS3 Yr 7 (Chemistry) FlashCards sobre Ben: Separating Mixures, criado por Ben The Ruler (T em 01-06-2015.
- Criado por
- Ben The Ruler (T
- Visualizações
- 23
- Avaliação