Chapter 7, Weather, Climate and Adaptations of Animals to Climate | Class 7 | Science | NCERT Solutions Question 1. Name the elements that determine the weather of a place. Answer 1 The elements that determine the weather of a place are temperature, humidity , rainfall, pressure, wind speed. Question 2. When are the maximum and minimum temperatures likely to occur … [Read more...] about Chapter 7 Weather, Climate and Adaptations of Animals to Climate
NCERT Solutions
Chapter 6 Physical and Chemical Changes
NCERT Solutions for Chapter 6 Physical and Chemical Changes Class 7 Question 1. Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f ) Digestion of food Answer 1 (a) Photosynthesis → Chemical … [Read more...] about Chapter 6 Physical and Chemical Changes
Chapter 5 Acids, Bases and Salts
NCERT Solutions for Chapter 5 Acids, Bases and Salts for Class 7 Question 1. State differences between acids and bases. Answer 1 Acids Bases They are sour in taste They are bitter in taste. They turn blue litmus red. They turn red litmus blue. They contain hydrogen ions. They contain hydroxyl ions. They are not soapy to touch. They are soapy … [Read more...] about Chapter 5 Acids, Bases and Salts
Chapter 3 Fibre to Fabric
NCERT Solutions for Chapter 3 Fibre to Fabric for Class 7 Question 1. You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer the following: (a) Which parts of the black sheep have wool? (b) What is meant by the white fleece of the … [Read more...] about Chapter 3 Fibre to Fabric
Chapter 4 Heat
NCERT Solutions for Chapter 4 Heat for Class 7 Question 1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Answer 1 Similarities 1) Both are made of long, narrow uniform glass tubes. 2) Bulbs of both the thermometers contain mercury. 3) Both have Celsius and Fahrenheit scale. 4) Both are used to measure … [Read more...] about Chapter 4 Heat