Question 1 What is matter? Question 2 Define the term material? Question 3 Give few examples of materials? Question 4 Give few examples of natural material? Question 5 Give few examples of man-made material? Also Read NCERT Solutions for Chapter 4 Sorting Materials into Groups Matter Anything which has mass and occupies space is called matter. Material The … [Read more...] about Materials
matter
Classification of Matter
Matter Matter is defined as anything that occupies space and possesses mass. Classification of Matter (1) Physical classification (a) Solid (b) Liquid (c) Gases Solid Liquid Gases (1) They have fixed shape and volume They do not have fixed shape but have fixed volume They do not have fixed shape and volume (2) They cannot be compressed They … [Read more...] about Classification of Matter
Atoms and Molecules
Question 1 Which Indian philosopher suggested that all matter is composed of ver small particles.What name was given by him to these particles? Question 2 What is law of conservation of mass?Give example? Question 3 What is meant by law of constant proportion?Give example? Question 4 Name the scientist who gave law of conservation of mass? Question 5 Name the … [Read more...] about Atoms and Molecules
Matter
Question 1 What is matter ? Question 2 Give example of matter ? Matter Anything which occupies space and has mass is called matter. For Ex:Air,water,iron, wood, ice, petrol, rocks etc. Particle nature of matter Matter is made up of particle.The particles which make up matter are so small that we cannot see them even with a high power microscope.Even without … [Read more...] about Matter