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Science For Class 8th

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674 STUDENTS

Course Curriculum

Crop Production and Management
1-Introduction 00:07:05
2-Need of production of food on a large scale 00:09:38
3-Starting of Agriculture 00:03:58
4-What are Crops 00:04:55
5-Kharif Crops 00:04:02
6-Rabi Crops 00:03:10
7-Zaid Crops 00:02:58
8-Basic agricultural practices of crop production 00:02:32
9-Plough(hal) 00:07:10
10-Cultivation 00:06:59
11-Preparation of Soil 00:05:36
12-Selection of Seeds 00:03:42
13-Sowing of Seeds 00:06:12
14-Modern tool 00:04:11
15-Keeping of Small plants 00:03:05
16-Adding Manure and Fertilizers 00:03:25
17-Process of making Manure 00:04:14
18-Fertilizers 00:03:23
19-Natural Ways of Maintaining Fertility of Soil 00:04:28
20-Difference between Fertilizers and Manure 00:08:17
21-Activity-effect on growth of plants by Fertilizer 00:11:35
22-Irrigation 00:05:46
23-Usefulness of irrigation 00:04:04
24-Factors affecting irrigation requirements of Crops 00:04:52
25-Sources of Irrigation 00:03:08
26-Moat(pulley-system) 00:03:12
27-Chain Pump 00:03:00
28-Dhekli 00:02:03
29-Rahat(lever system) 00:03:03
30-Pump for Irrigation 00:02:04
31-Sprinkler System 00:05:07
32-Drip System 00:07:49
33-Use of Weedicides 00:03:23
34-Harvesting 00:06:04
35-Harvesting Festivals 00:05:24
36-Storage of food grains 00:04:03
37-Food From Animals 00:02:58
38-Animal Husbandry 00:02:48
1-Objective – 8thSci – CPM – T1 00:10:00
1 – Objective -8thSci – CPM – T2 00:10:00
1-True & False – 8th – CPM – T3 00:10:00
1-Fill In The Blank 8th – CPM – T4 00:10:00
Microorganisms: Friend and Foe
1-microorganism 00:04:00
2–Where do microorganism live 00:03:00
3–Friendly microorganism 00:09:24
4–Vaccine 00:03:48
5–Increasing Soil Fertility 00:04:01
6–Harmful microorganism 00:01:42
7–Disease causing microorganisms in humans and plants 00:12:49
8–Food poisoning 00:01:16
9–Food Preservation 00:06:34
10–Storage and packing 00:03:00
11–Nitrogen Cycle 00:02:54
2 – Objective 8th – MFaF – T1 00:10:00
2 – True or False 8th -MFaF – T2 00:10:00
2 – Fill in the Blank 8th – MFaF – T3 00:11:00
Synthetic Fibres and Plastics
1-Synthetic Fibres and its Type 00:04:48
2-Rayon 00:09:01
3-Nylon 00:08:20
4-Polyester 00:06:44
5-Acrylic 00:03:46
6-Characteristics of Synthetic Fibres 00:03:30
7-Activity-To compare the strength of fibres 00:08:59
8-Comparison of water absorption property of synthetic and natural fibres 00:03:18
9-Disadvantages of synthetic fibres 00:05:22
10-Plastics 00:02:45
11-Types and Uses of Plastics 00:10:32
12-Thermoplastic and Thermosetting Plastics 00:09:53
13-Biodegradable and non-biodegradable materials 00:06:23
14-Plastics and our Environment 00:03:24
15-How to save the environment from excessive plastic wastage 00:04:02
3 – Objective 8thS – SFP – T1 00:08:00
3 – True or False 8thS – SFP – T2 00:10:00
3 – Fill in the Blank 8thS – SFP – T3 00:10:00
Materials: Metals and Non-Metals
1-Introduction 00:01:50
2-Materials 00:09:37
3-Metals And Non-metals 00:05:13
4-Physical Properties of metals and non-metals 00:09:53
5-Conductivity 00:10:30
6-Ductility and Luster 00:04:25
7-Sonorousness 00:02:35
8-Strength 00:04:11
9-Hardness 00:02:44
10-Difference in Physical Properties of metals and non-metals 00:02:57
11-Reaction of metals with Oxygen 00:06:14
12-Reaction of Copper with Oxygen 00:03:48
13-Reaction with magnesium ribbon 00:03:40
14-Reaction of non-metals with Oxygen 00:06:56
15-Metals and non-metals in acids and bases 00:01:55
16-Reaction of non-metals with Oxygen 00:09:28
17-Reaction of metals and non-metals with acids 00:10:07
18-Reaction with bases with metals and non-metals 00:03:09
19-Reactivity Series 00:05:23
20-Displacement Reaction 00:14:31
21-Uses of metals and non-metals 00:06:24
4- Objective 8thS – MaNM – T1 00:07:00
4 – True or False 8thS – MaNM – T2 00:10:00
4 – Fill in the Blank 8thS – MaNM – T3 00:10:00
Coal and Petroleum
1-Introduction 00:02:52
2-Natural and Man-made things 00:02:22
3-Types of Natural Resources 00:12:17
4-Fossils and Fossil fuels 00:05:47
5-Coal 00:09:48
6-Coke 00:03:01
7-Coal Tar 00:05:06
8-Coal gas 00:02:15
9-Petroleum 00:13:29
10-Uses of Petroleum 00:04:23
11-LPG Liquefied Petroleum Gas 00:02:21
12-Natural Gas 00:05:39
13-Petrochemicals 00:04:18
14-Limitedness and Saving of Natural resources 00:05:48
5 – Objective 8thS – CaP – T1 00:08:00
5 – True or False 8thS – CaP – T2 00:08:00
5 – Fill in the Blank 8thS – CaP – T3 00:10:00
Combustion and Flame
1-Introduction 00:05:21
2-Combustion 00:07:04
3-Food as Fuel and Combustible and Non-Combustible Substances 00:07:47
4-Conditions necessary for Combustion 00:05:55
5-Conditions necessary for Combustion-Example 00:03:03
6-Sun and Ignition temperature 00:08:15
7-Matchstick 00:07:18
8-Kerosene oil 00:00:56
9-Forest fire and Activity-Paper cup 00:05:17
10-How do we Control Fire 00:02:50
11-Remove the heat 00:03:50
12-Cut off the air Supply 00:08:50
13-Types of Combustion 00:02:15
14-Spontaneous Combustion 00:04:40
15-Explosion 00:02:33
16-Flame 00:02:55
17-Activity-How particles come in form of Vapour 00:09:54
18-Activity-Candle flame Consists of unburnt Carbon Particles 00:04:34
19-Activity-Outermost zone of flame is hottest 00:03:11
20-Activity-Making the Flame stronger 00:02:36
21-Different Zones of Candle Flame 00:03:27
22-Acid rain 00:02:55
23-CNG 00:01:24
6 – Objective – 8thSci – CaF – T1 00:10:00
6 – Objective – 8thSci – CaF – T2 00:10:00
6 – Fill in Blank -8thSci – CaF – T3 00:10:00
Conservation of Plants and Animals
7 – Objective – 8thSci – CoPA – T1 00:10:00
7 – Objective – 8thSci – CoPA – T2 00:10:00
7 – Fill in Blank – 8thSci CoPA – T3 00:10:00
Cell — Structure and Functions
1-Introduction 00:01:59
2-Discovery of the cell 00:02:15
3-The Cell 00:07:10
4-Shape of cells 00:05:33
5-Size of Cells 00:03:21
6-Cell Structure and Function,Cell membrane-Activity 00:08:01
7-Cytoplasm,Nucleus 00:04:47
8-Prokaryotic Cells 00:03:27
9-Comparison of plant and Animal cells 00:00:56
8 – Objective – 8thSci – Cell – T1 00:10:00
8 – Objective – 8thsci – Cell – T2 00:10:00
8 – Fill in Blank – 8thsci – Cell – T3 00:10:00
Reproduction in Animals
1-Introduction 00:01:32
2-Modes of reproduction,Male and Female Reproductive organs 00:05:16
3-Fertilization,External Fertilization 00:06:09
4-Development of Embryo 00:02:18
5-Development of Embryo-Bird 00:03:41
6-Oviparous and Viviparous Animals 00:01:36
7-Young Ones to Adults 00:03:09
8-Asexual Reproduction 00:02:52
9-Cloning 00:04:08
9 – Objective – 8thSci- RA – T1 00:10:00
9 – Objective – 8thSci – RA – T2 00:10:00
9 – Fill in Blank – 8thSci – RA – T3 00:12:00
Reaching the Age of Adolescence
1-Adolescence and puberty 00:03:16
2-Changes at puberty 00:02:49
3-Changes in Body shape,Voice 00:02:55
4-Sweat and Sebaceous glands,Development of Sex Organs 00:01:49
5-Secondary Sexual Characters,Role of Sex Hormones 00:05:05
6-Reproductive phase of life in Humans 00:04:35
7-How is the Sex of the Baby Determined 00:03:26
8-Role of Hormones other than Sex and Role in life 00:04:08
9-Nutritional Needs of the Adolescents 00:02:29
10-Personal Hygiene 00:01:51
11-Adolescent Pregnancy 00:04:52
10 – Objective – 8thSci – RAoA- T1 00:10:00
10 – Objective – 8thSci – RAoA – T2 00:10:00
10 – Fill in Blank – 8thSci – RAoA – T3 00:12:00
Force and Pressure
11 – Objective – 8thSci – FaP – T1 00:10:00
11 – Objective – 8thSci – FaP – T2 00:10:00
11 – Fill in blank – 8thSci – FaP – T3 00:10:00
Friction
12 – Objective – 8SFriction – T1 00:10:00
12 – Objective – 8SFriction – T2 00:10:00
12 – Fill in Blank – 8SFriction – T3 00:08:00
Sound
13 – Objective – 8SSound – T1 00:10:00
13 – Objective – 8SSound – T2 00:10:00
13 – Fill in Blank – 8SSound – T3 00:09:00
Chemical Effects of Electric Current
14 – Objectice – 8SCEEC – T1 00:10:00
14 – Objective – 8SCEEC – T2 00:10:00
14 – Fill in Blank – 8SCEEC – T3 00:10:00
Some Natural Phenomena
15 – Objective – 8ScSNP – T1 00:10:00
15 – Objective – 8ScSNP – T2 00:10:00
15 – Fill in Blank – 8ScSNP – T3 00:10:00
Light
16 – Objective – 8SLight – T1 00:10:00
16 – Objective – 8SLight – T2 00:08:00
16 – Fill in Blank – 8SLight – T3 00:10:00
Stars and The Solar System
17 – Objective – 8SStars – T1 00:10:00
17 – Objective – 8SStars – T2 00:10:00
17 – Fill in Blank – 8SStars – T3 00:10:00
Pollution of Air and Water
18 – Objective – PAW – T1 00:10:00
18 – Objective – PAW – T2 00:10:00
18 – Fill in Blank – PAW – T3 00:10:00
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