Description |
All the materials’ properties, which do not alter the nature of material, are called physical properties. Such as, flexibility, melting and freezing, changes in material forms, or crumbling paper. |
Mental Challenge |
Compare melting a copper rod and mold it into another shape and burning a paper. Which one will be changed? |
Quizzes and Activities |
Activity: Dissolve the salt in water. Is it a physical change or not and why? |
Further Reading Sources |
| What is "Material"? | 07:08 | |
| Material Categories | 07:23 |
| Different Types of Material Properties | 06:39 | |
| Physical Properties | 04:05 | |
| Chemical Properties | 05:33 | |
| The Reason of Changing Properties in Nano Scale | 09:39 |