CBSE Class 6 - Melting and Expansion Videos
Changes around Us - 2
This video explains changes such as melting, expansion and contraction.
- Growth of a tree is a chemical change or physical changr
- Condition happen in liquid or not
- Why does milk in saucepan overflow when heated over gas?
- How can expansion process be used for tightly fixing a metal rim on a wooden wheel?
- What is meant by the term melting point of a metal?
- What is the difference between expansion and contraction?
- What do you mean by expansion?
- Why is the iron blade in soil digging tools heated to fix to a wooden handle?
- Why the melting of an ice candy is a reversible change?
- What is meant by thermal expansion?
