Steps to answering Science open-ended questions on Diversity of materials

 Steps:

1. State an important property of the material

2. Write example(s) of that property

3. Conclude why the material is used to make the object

Example of question:

Name a suitable material to make window pane and give reason(s) why this material is chosen.

Model answer:

 Glass is transparent. It allows most light to pass through. Glass is also waterproof. It does not absorb water. Therefore, glass is used to make window panes.