PS1A - 物质的结构与属性


Disciplinary Core Idea PS1A - Structure and Properties of Matter In the first physical science video for the Next Generation Science Standards Paul Andersen explains the structure and properties of matter. He starts by explaining how all matter is made of about 100 smaller particles called matter.

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下一代科学标准物理科学纪律核心理念1A:
物质的结构和财产

在第一代科学视频中,下一代科学标准保罗安德森解释了物质的结构和属性。他首先解释了所有物质是如何由一个称为物质的较小颗粒。他解释了引入物质k-12主题的教学进展。这始于在许多层面可以科学观察的物质简要介绍。这最终通过分子和纯物质来构建原子的子原子结构和结合能量的重要性。

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