Class 7 Science Heat | Class 7 Heat

Heat is an important topic for class 7 science or grade 7 science. Transfer of heat, conduction, convection, radiation are must to learn and understand. NCERT Science Class 7 is explained in this video.

Class 7 Science World of Metals and Non Metals | Class 7 science curiosity chapter 4

 

World of metals and non-metals is an important chapter for class 7 science or grade 7 science. 

 Topics covered - 

1. Properties of Materials 

Lustre / Appearance, Hardness,  Malleability, Ductility, Sonority, Conduction of heat, Conduction of electricity 

 2. Metals and Non-metals 

3. Effect of Air and Water on Metals 

4. Importance of Non-metals

Class 7 Science Electricity Circuits and their Components | Class 7 Science Curiosity Chapter 3

 

Electricity circuits and their components is an important chapter for class 7 science or grade 7 science. Components of electrical circuit, circuit diagrams, electrical conductors and insulators are must to learn and understand in Class 7 science Curiosity chapter 3. 

Topics covered - 

1. Components of Electrical Circuit 

2. Circuit Diagrams 

3. Electrical Conductors and Insulators

Class 7 Science Exploring Substances Acidic Basic and Neutral - Class 7 science curiosity chapter 2

 

Exploring substances - acidic, basic and neutral is an important chapter for class 7 science or grade 7 science. Acid, base, indicators, litmus as an indicator, red rose as an indicator, turmeric as an indicator, olfactory indicators, neutralization are must to learn and understand in Class 7 science curiosity chapter 2. 

Topics covered - 

1. Acid 

2. Base 

3. Indicators 

4. Litmus as an indicator 

5. Red rose as an indicator 

6. Turmeric as an indicator 

7. Olfactory Indicators 

8. Neutralization 

9. Neutralisation in Daily Life

Class 7 Nutrition in Animals

Nutrition in Animals is an important topic for class 7 science or grade 7 science. Animal Nutrition, digestion in human, parts of digestive system, grass eating animals, amoeba are must to learn and understand.

Class 7 Acids Bases and Salts

Acids Bases and Salts is an important topic for class 7 science or grade 7 science. Acid, base, neutralization, indicators, salts are must to learn and understand.

Class 7 Nutrition in Plants

Nutrition in Plants is an important topic for class 7 science or grade 7 science. Nutrition, photosynthesis, other modes of nutrition in plants, saprotrophs, symbiosis are must to learn and understand.