Law of conservation of mass – AT
Prior to the sample task, students learnt the basic concepts and history of atomic theory, the difference between elements and compounds, the law of conservation of mass, and different types of chemical reactions. In this task, students were asked to …
Law of conservation of mass – AT | Samples | Work samples | Resources
Radioactivity and its application - At
In a teaching and learning unit on chemical sciences, students learnt the basic concepts and history of atomic theory, investigated different models of the structure of atoms, and learnt about isotopes and different forms of radioactive decay. They discussed …
Radioactivity and its application - At | Samples | Work samples | Resources