Physical and Chemical Changes
Maximum Marks : 3
Q.1. In how many ways can the changes taking place in our surroundings be classified?
Q.2. What are physical properties?
Q.3. What is a physical change?
Q.4. What is a chemical change?
Q.5. Name a process in which both the physical change and chemical change take place at the same time?
Q.6. What is crystallization?
Maximum Marks : 5
Q.1. What are the characteristics of a physical change?
Q.2. What are the characteristics of a chemical change?
Q.3. Give some examples of chemical change?
Q.4. Give some signs of chemical change.
Q.5. What is rust and rusting?
Q.6. How can we prevent rusting?
No comments:
Post a Comment