unipolaris academy provides personalised and interactive cbse online classes for class 8 science in one to one teacher to student ratio
We enrol qualified and experienced CBSE Online Class 8 Science Tutors with pen tablet. The tutors have good command over Science and have fluent communication skills
Regular Assignments are given and their evaluation is done timely
Questions complementing school curriculum AND MCQs(Multiple choice questions), VSA (Very Short Answers)(SA-I), SA(Short Answers)(SA-II) & LA(Long Answer), Case based/Passage based questions are given for practice and solved along with students
Core books followed are NCERT and NCERT exemplar as their content is made by experts and it is necessary to complete them for clearing basics
Regular Doubts Resolution – Doubts of the students are cleared before moving on to the next concepts
Recording after the live class is provided in a folder for revision purpose so that student can go through concepts again if they are not able to understand in the live class
Focus is on clearing the basics of the student as once the basics are cleared they can build upon the basics to solve higher order problems
Personal Attention to the Student for focused learning – Personal attention is given to the student as teacher asks questions regularly during the live class thus enabling the teacher to understand the comprehension level of the student
Free Live Demo offered before Parent and student decides to go for regular classes
Three Classes in a week, 12 classes in a month, extra classes can be conducted according to requirement
Concepts covered in CBSE Online Class 8 Science Course
Crop Production and Management
- Agricultural Practices
- Basic Practices of Crop Production
- Preparation of Soil
- Sowing
- Adding Manure and Fertilisers
- Irrigation
- Protection from Weeds
- Harvesting
- Storage
Microorganisms: Friend and Foe
- Microorganisms
- Where do Microorganisms Live?
- Microorganisms and Us
- Harmful Microorganisms
- Food Preservation
- Nitrogen Fixation
- Nitrogen cycle
Coal and Petroleum
- Coal
- Petroleum
- Natural Gas
- Some Natural Resources are Limited
Combustion and Flame
- What is Combustion?
- How Do We Control Fire?
- Types of Combustion
- Flame
- Structure of a Flame
- What is a Fuel?
- Fuel Efficiency
Conservation of Plants and Animals
- Deforestation and Its Causes
- Consequences of Deforestation
- Conservation of Forest and Wildlife
- Biosphere Reserve
- Flora and Fauna
- Endemic Species
- Wildlife Sanctuary
- National Park
- Red Data Book
- Migration
- Recycling of Paper
- Reforestation
Reproduction in Animals
- Modes of Reproduction
- Sexual Reproduction
- Asexual Reproduction
Reaching the age of adolescence
- Adolescence and Puberty
- Changes at Puberty
- Secondary Sexual Characters
- Role of Hormones in Initiating Reproductive Function
- Reproductive Phase of Life in Humans
- How is the Sex of the Baby Determined?
- Hormones other than Sex Hormones
- Role of Hormones in Completing the Life History of Insects and Frogs
- Reproductive Health
Force and Pressure
- Force–A Push or a Pull
- Forces are due to an Interaction
- Exploring Forces
- A Force can Change the State of Motion
- Force can Change the Shape of an Object
- Contact Forces
- Non-contact Forces
- Pressure
- Pressure Exerted by Liquids and Gases
- Atmospheric Pressure
Friction
- Force of Friction
- Factors affecting Friction
- Friction: A Necessary Evil
- Increasing and Reducing Friction
- Wheels Reduce Friction
- Fluid Friction
Sound
- Sound is Produced by a Vibrating Body
- Sound Produced by Humans
- Sound Needs a Medium for Propagation
- We Hear Sound through Our Ears
- Amplitude, Time Period, and Frequency of a Vibration
- Audible and Inaudible Sounds
- Noise and Music
- Noise Pollution
Chemical Effects of Electric Currents
- Do Liquids Conduct Electricity?
- Chemical Effects of Electric Current
- Electroplating
Some Natural Phenomena
- Lightning
- Charging by Rubbing
- Types of Charges and Their Interaction
- Transfer of Charge
- The Story of Lightning
- Lightning Safety
- Earthquakes
Light
- What makes Things Visible
- Laws of Reflection
- Regular and Diffused Reflection
- Reflected Light Can be Reflected Again
- Multiple Images
- Sunlight — White or Coloured
- What is inside Our Eyes?
- Care of the Eyes
- Visually Impaired Persons Can Read and Write
- What is the Braille System?