观察和记录、表述涵盖了科学探究中进行实验、收集证据、表达与交流等要素。观察,强调在化学学习中关注物质的性质,关注物质的变化,尤其关注物质的变化过程及其现象。即不仅关注物 Observation and record, the expression covers the scientific inquiry in the experiment, collect evidence, expression and communication and other elements. Observations, emphasizing the nature of attention in the study of chemistry, attention to material changes, with particular attention to the material changes and phenomena. That is not only concerned about things