Select two reversible changes., burning, dissolving, freezing, cooking, What does this show?, A reversible change, An irreversible change, A physical change is usually irreversible, like boiling water, True, False, Reversible changes mean the materials can be returned to their original state, True, False, Cooking an egg is a reversible change, True, False.

Reversible changes

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？