材料分类

比较常见材料，并根据它们的简单物理特性进行分组。

Compare and group everyday materials based on their simple physical properties

学习证据 / Evidence

• 根据选定的特性（如透明与不透明）将一组材料进行分类。
• 比较两种材料，并说出它们有哪些相同和不同的特性。
• 用描述特性的词语来解释分组决定的理由。

• Sort a set of materials into groups based on a chosen property (e.g. transparent vs opaque)
• Compare two materials and state which properties they share and which differ
• Explain the reasoning behind a grouping decision using property vocabulary

评估问题 / Assessment

{{name}}能把一堆物体按照它们的特性分类吗？比如把防水的放在一起，或者把透明的放在一起？

Can {{name}} sort a pile of objects into groups based on their properties, like all the waterproof ones together or all the transparent ones?