cbsenotes • 2018-09-12
Chemistry - Matter in Surroundings Short Questions Answers Q1: Define matter. Answer: Anything that has mass and occupies space is called matter. Q2: Write your observation and con
cbsenotes • 2018-08-09
Is Matter Around Us Pure? Worksheet Fill in the blanks 1. Anything which has mass and occupies space is called ________. 2. Matter can be classified as ____ substances or mixtures 3
cbsenotes • 2018-07-27
Matter in our surroundings Revision Assignment Q1. What is the physical nature of matter? Q2. What are the characteristics of particles of matter? Q3. Why do the particles mix faster i
cbsenotes • 2018-07-02
Chapter – 1 – Matter in our Surroundings (Revision Assignment) Q1. Why are gases so easily compressible whereas it is almost impossible to compress a solid? Q2. Explain why diffusion o
cbsenotes • 2018-06-28
Matter In Our Surroundings Reasoning Questions Q1: When 20-30g of salt is added to 500 ml of water in a beaker. We see salt dissolves and disappears in water. Give reasons for this.