Description |
From years ago up to now, human beings have classified everything in different groups to make better understand about them. They have classified earth surface, human’s gender, foods and even materials. Materials are divided into two categories named pure materials and compositions, with each part again having other different classification. |
Mental Challenge |
Why do we classify everything? |
Quizzes and Activities |
Activity: Go to a garden and try to classify the plants there. Ask your friend to do the same. Now compare your results with your friend. Are your classified groups the same? |
Further Reading Sources |
Site https://study.com/academy/lesson/materials-science-definition-material-classification.html Video https://www.youtube.com/watch?v=cSPfe77LIGw https://www.youtube.com/watch?v=R8EV8R8f5Tw |
| What is "Material"? | 07:08 | |
| Material Categories | 07:23 |