Chemical Changes: bread rising, hand warmers, bicycle rust, leaves changing color, burning wood, sour milk, digesting food, cooking an egg, fireworks, food molding, Physical Changes: boiling water, condensation, dissolving sugar, cutting hair, painting a house, folding laundry, ice cream melting, breaking a pencil, freezing water, cutting an apple,

Chemical and Physical Changes

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？