Physical Change (a new substance was NOT formed): Ice melting, Chopping a piece of wood, Pencil breaking, paper ripping, cookie crumbling, Butter melting, Breaking glass, Boiling water, Chemical Change (a new substance WAS formed): Nail rusting, Match burning, Burning wood, Cooking an egg, Baking a cake, Milk souring, Bread molding, Fruit rotting,

Pysical and Chemical Changes

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？