NCERT Solutions for Class 7 Science

NCERT Solutions for Class 7 Science comprises of 14 Chapters for Class 7. These Solutions are provided where each of these chapters, have been answered in detail by our team of experts which includes teachers at professionals. These solutions have been compiled in an easy to understand manner, keeping in mind, the perspective of strong, and weak students.

NCERT Solutions for Class 7 Science comprises of 14 Chapters for Class 7. These Solutions are provided where each of these chapters, have been answered in detail by our team of experts which includes teachers at professionals. These solutions have been compiled in an easy to understand manner, keeping in mind, the perspective of strong, and weak students.

NCERT Solutions For Class 7 Science

Topics Covered in NCERT Solution for Class 7 Science Chapter 1 Nutrition in Plants are as follows:-

  • Mode of Nutrition in Plants
  • Photosynthesis – Food Making Process in Plants
  • Other modes of Nutrition in Plants
  • Saprotrophs
  • How Nutrients are replenished in the Soil.

Nutrition in Plants Class 7 Science Chapter 1 important keywords are Autotrophic, Chlorophyll, Heterotrophs, Host, Nutrient, Insectivorous, Nutrition , Parasite, Photosynthesis, saprotroph and stomata.

Topics Covered in NCERT Solution for Class 7 Science Chapter 2 Nutrition in Animals are as follows:-

  • Different ways of taking food
  • Digestion in humans
  • Digestion in grass eating animals
  • Feeding and digestion in amoeba

Nutrition in Animals Class 7 Science Chapter 2 important keywords are Absorption, Amino acid, Amoeba, Assimilation ,Bile, Buccal activity, Canine , Cellulose, Digestion, Egestion , Fatty acid, Food vacuole, Gall bladder, Incisors, Ingestion, Liver, Milk teeth, Molar, Permanent teeth, Oesophagus, Pancreas, Premolar, Pseudopodia, Rumen, Ruminant, Rumination, Salivary glands, Villi and Saliva.

Topics Covered in NCERT Solution for Class 7 Science Chapter 3 Fiber to Fabric are as follows:-

  • Wool
  • Silk

Fiber to Fabric Class 7 Science Chapter 3 important keywords are Cocoon, Fleece, Reeling , Sericulture, Shearing, Silk moth , Silkworm and Sorting.

Topics Covered in NCERT Solution for Class 7 Science Chapter 4 Heat are as follows:-

  • Hot and Cold
  • Measuring Temperature
  • Laboratory Thermometer
  • Transfer of Heat
  • Kinds of Clothes we wear in
  • Summer and Winter

Heat Class 7 Science Chapter 4 important keywords are Celsius scale, Conduction, Conductor, Convection, Insulator, Land Breeze, Radiation, Seabreeze, Temperature and Thermometer.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 5 Acids, Bases and Salts are as follows:-

  • Acids and Bases
  • Natural Indicators around us
  • Neutralisation
  • Neutralisation in Everyday Life

Acids, Bases and Salts Class 7 Science Chapter 5 important keywords are Acid, Acidic, Base, Basic, Indicator, Neutral, Neutralisation and Salt

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 6 Physical and Chemical Changes are as follows:-

  • Physical Changes
  • Chemical Changes
  • Rusting of Iron
  • Crystallisation

Physical and Chemical Changes Class 7 Science Chapter 6 important keywords are Chemical Change, Chemical Reaction, Crystallisation, Galvanisation, Physical Change and Rusting.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate are as follows:-

  • Weather
  • Climate
  • Climate and Adaptation

Weather, Climate and Adaptations of Animals to Climate Class 7 Science Chapter 7 important keywords are Adaptation, Climate, Elements of weather, Humidity, Maximum Temperature, Migration, Minimum Temperature, Polar region, Tropical rainforest, Tropical region and Weather.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 8 Winds, Storms and Cyclones are as follows:-

  • Air exerts pressure
  • High speed winds are accompanied by reduced air pressure
  • Air expands on heating
  • Wind currents are generated due to uneven heating on earth
  • Thunderstorms and Cyclones
  • Destruction caused by cyclones
  • Effective safety measures
  • Advanced technology has helped

Winds, Storms and Cyclones Class 7 Science Chapter 8 important keywords are Anemometer, Cyclone, Hurricane, Lighting, Low pressure, Monsoon winds, Pressure, Thunderstorms, Tornado, Typhoon and Wind flow pattern.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 9 Soil are as follows:-

  • Soil teeming with life, Soil profile, Soil types
  • Properties of soil
  • Moisture in soil
  • Absorption of water by soil
  • Soil and crops

Soil Class 7 Science Chapter 9 important keywords are Clayey, Humus, Loamy, Percolation, Moisture, Sandy and Water retention.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 10 Respiration in Organisms are as follows:-

  • Why do we respire?
  • Breathing
  • How do we breathe?
  • What do we breathe out?
  • Breathing in other animals
  • Breathing under water
  • Do plants also respire?

Respiration in Organisms Class 7 Science Chapter 10 important keywords are Aerobic Respiration , Anaerobic respiration, Breathing rate, Cellular respiration, Diaphragm, Exhalation, Gills, Lungs, Inhalation, Spiracles, Tracheae and Ribs.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 11 Transportation in Animals and Plants are as follows:-

  • Circulatory system
  • Excretion in animals
  • Transport of substances in plants

Transportation in Animals and Plants Class 7 Science Chapter 11 important keywords are Ammonia, Artery, Blood, Blood vessels, Capillary, Circulatory system, Dialysis, Excretion, Excretory system, Haemoglobin, Heart beat, Kidneys, Phloem, Plasma, Platelets, Pulse, Red blood cell, Root hair, Stethoscope, Sweat, Tissue, Urea, Ureter, Urethra, Uric acid, Urinary, Bladder, Vein, White blood cell and Xylem.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 12 Reproduction in Plants are as follows:-

  • Modes of reproduction
  • Sexual reproduction
  • Fruits and Seed formation
  • Seed Dispersal

Reproduction in Plants Class 7 Science Chapter 12 important keywords are Asexual reproduction, Budding, Embryo, Fertilisation, Fragmentation, Gametes, Hypha, Ovule, Pollen grain, Pollen tube, Pollination, Seed dispersal, Sexual reproduction, Spore, Sporangium, Vegetative propagation and Zygote.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 13 Motion and Time are as follows:-

  • Slow or fast
  • Speed
  • Measurement of time
  • Measuring speed
  • Distance time graph

Motion and Time Class 7 Science Chapter 13 important keywords are Bar graph, Graphs, Non-uniform motion, Oscillation, Simple pendulum,Speed, Time period, Uniform motion and Unit of time.

 

Topics Covered in NCERT Solution for Class 7 Science Chapter 14 Electric Current and Its Effects are as follows:-

  • Symbols of electric components
  • Heating effect of electric current
  • Magnetic effect of electric current
  • Electromagnet
  • Electric bell

Electric Current and Its Effects Class 7 Science Chapter 14 important keywords are Battery, Circuit diagram, Electric components, Electric bell, Electromagnet, Fuse, Heating effect of current and Magnetic effect of current.

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