NCERT Solutions Class 7 Science Chapter 8 Winds | Storms and Climate Q.1.Fill the missing word in the blank spaces in the following statements: (a) Wind is ___________air. (b) Winds are generated due to _________ heating on the earth. (c) Near the earth’s surface _________ air rises up whereas _________ air comes down. (d) Air…
Read more
NCERT Solutions Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Q.1.Name the elements that determine the weather of a place. Ans. The temperature, humidity, rainfall, wind-speed, etc. are called the elements that determine the weather of a place. Q.2. When are the maximum and minimum temperature likely to occur during…
Read more
NCERT Solutions Class 7 Science Chapter 6 Physical and Chemical Changes Q.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 Ans.(a) Chemical change (b) Physical…
Read more
NCERT Solutions for Class 7 Science Chapter 5 Acids Bases and Salts Topics and Sub Topics in Class 7 Science Chapter 5 Acids Bases and Salts: Ans. Q.2.Ammonia is found in many household products, such as window cleaners. It turns red litmus blue. What is its nature? Ans.Ammonia has basic nature. Q.3.Name the source from…
Read more
NCERT Solutions for Class 7 Science Chapter 4 Heat Q.1. State similarities and differences between the laboratory thermometer and the clinical thermometer. Ans. Similarities: (i) Both thermometers consist of long narrow uniform glass tubes. (ii) Both have a bulb at one end. (iii) Both contain mercury in bulb. (iv) Both use Celsius scale on the…
Read more
NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Topics and Sub Topics in Class 7 Science Chapter 3 Fibre to Fabric: Q.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…
Read more
NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals Topics and Sub Topics in Class 7 Science Chapter 2 Nutrition in Animals: Q.1.Fill in the blanks: (a) The main steps of nutrition in humans are ___________, ___________, ___________ , ___________ and ___________ (b) The largest gland in the human body is ___________. (c) The…
Read more
NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants Q.1. Why do organisms need to take food? Ans. Food is needed by all organisms for many purposes: (a) The main function of food is to help in growth. (b) Food provides energy for movements such as running, walking or raising our arm. (c)…
Read more
NCERT Solutions for Class 7 Science Please go through the list of chapters and click on the desired chapters. Chapter 1 Nutrition in Plants Chapter 2 Nutrition in Animals Chapter 3 Fibre to Fabric Chapter 4 Heat Chapter 5 Acids, Bases and Salts Chapter 6 Physical and Chemical Changes Chapter 7 Weather, Climate and Adaptations…
Read more