Introduction Everything around us is made up of matter. For example: – Wood, paper, even human beings are made up of matter. All the matter present around us is not pure. It can be pure or impure. We will try to learn whether matter around is pure or not. And what all techniques we canContinue reading “Chapter 02––>Is Matter Around Us Pure?”
Tag Archives: Class 9
Chapter 09 ––>Force and Laws of Motion
In our everyday life we observe that some effort is required to put a stationary object into motion or to stop a moving object. By pushing, hitting and pulling objects we are bringing objects in motion. They move because we make a force act on them. We know that force can be used to provideContinue reading “Chapter 09 ––>Force and Laws of Motion”
Teenager Helper 