Two or more materials mixed together - Mixture, We need this to separate materials from mixtures - Equipment, We can use this equipment to separate magnetic and non-magnetic materials - Magnet, We can use this equipment to separate sand and stones - Sieve, We can use this process to separate a liquid from a sand - Filtration, We put a filter paper in this equipment - Filter funnel,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?