中国小学科学 (Chinese Primary Science) - Science

比较水、冰和水蒸气

Mission Objectives

描述水在不同状态下的性质

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Keywords

Words and meanings to learn

体积

物体占据的空间

粒子

排列成一个结构的微小物质

冰

固态水

水蒸气

气态水，有时也称为蒸汽

密度

粒子之间紧密程度的度量。密度较高的物体将占据较小的体积，而密度较小的物体将占据较大的体积。

This lesson has been written by

Heather Bingham

Heather qualified with a first-class honours degree in climate science from the University of East Anglia. Since, she has joined Developing Experts as a writer and presenter, specialising in earth and environmental sciences.

She is also an internationally published science author, having written a series of CLIL (Content and Language Integrated Learning) digital textbooks aimed at improving learners’ understanding of English whilst igniting an interest in science.

Required Resources

题纸 玻璃杯或烧杯 水 制冰盒 食用色素

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