solid

Classification of matter

Last Updated on April 23, 2020 By Mrs Shilpi Nagpal 7 Comments

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 … [Read more...] about Classification of matter

Metals

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 2 Comments

Question 1 Name one metal which has a low melting point? Question 2 Name two metals which are malleable and ductile? Question 3 Name one soft metal that can be cut with knife? Question 4 Name the metal which is the poorest conductor of heat? Question 5 Why copper and aluminium metals are used for making electric wires? Question 6 Why copper and aluminium metals … [Read more...] about Metals

States of Matter

Last Updated on April 2, 2020 By Mrs Shilpi Nagpal 1 Comment

Question 1 Name three states of matter? Question 2 Differentiate between three states of matter ? Question 3 Give full form of LPG and CNG ? Question 4 Why do gases exert more pressure than liquids ? Question 5 Why gases are highly compressible ? Question 6 Why liquids do not have fixed shape but fixed volume ? Question 7 Why water is a liquid and iron rod is … [Read more...] about States of Matter