Question

Rahul is preparing a talk on ‘changes in Matter’ for his class. The resources available to him are: a) Video explaining physical and chemical changes with examples. b) Two posters, one on physical changes and the other on chemical changes. Rearrange the given order into proper order i) Show the poster and explain chemical changes. ii) Properties: Physical attributes such as shape, size, colour and state of a substance are called its properties .When a substance undergoes a change in its physical properties, it is called a physical change. A physical change is generally reversible. iii) Narration: A change in which one or more new substances are formed is called a chemical change. A chemical change is also called a chemical reaction. iv) Play the video and reinforce what was narrated. v) Show the poster and explain physical changes

Answer 1

Answer:

I don't know so please don't ask me ok ok ok