JSS 3 Basic Science Syllabus
1. Introduction to Human Body
- Structure and functions of the human body systems
- Cells, tissues, and organs
- Levels of organization in the human body
2. Nervous System
- Structure and functions of the nervous system
- Neurons and nerve impulses
- Central nervous system and peripheral nervous system
- Sensory and motor neurons
3. Skeletal System
- Structure and functions of the skeletal system
- Bones, joints, and muscles
- Types of bones and their functions
- Disorders of the skeletal system
4. Circulatory System
- Structure and functions of the circulatory system
- Heart, blood vessels, and blood
- Blood types and transfusion
- Disorders of the circulatory system
5. Respiratory System
- Structure and functions of the respiratory system
- Lungs, trachea, and bronchi
- Breathing and gas exchange
- Disorders of the respiratory system
6. Reproductive System
- Structure and functions of the reproductive system
- Male and female reproductive organs
- Reproduction and fertilization
- Pregnancy and development
7. Digestive System
- Structure and functions of the digestive system
- Mouth, esophagus, stomach, and intestines
- Digestion and absorption
- Disorders of the digestive system
8. Excretory System
- Structure and functions of the excretory system
- Kidneys, bladder, and urethra
- Urine formation and elimination
- Disorders of the excretory system
9. Family Traits
- Inheritance and genetics
- Mendelian and non-Mendelian inheritance
- Punnett squares and genetic crosses
- Genetic disorders
10. Electrovalent Bonds & Compounds
- Ionic bonding and ionic compounds
- Formation and properties of ions
- Naming and writing chemical formulas for ionic compounds
- Properties and uses of ionic compounds
11. Covalent Bonds & Compounds
- Covalent bonding and covalent compounds
- Lewis dot structures and molecular geometry
- Naming and writing chemical formulas for covalent compounds
- Properties and uses of covalent compounds
12. Simple Machines
- Types of simple machines
- Lever, pulley, wheel and axle, inclined plane, screw, and wedge
- Mechanical advantage and efficiency
- Applications of simple machines
13. Light Energy
- Properties and behavior of light
- Reflection, refraction, and dispersion
- Lenses and mirrors
- Optical devices and their applications
14. Sound Energy
- Properties and behavior of sound
- Waves, frequency, and amplitude
- Sound production and propagation
- Applications of sound energy
15. Sexually Transmitted Diseases
- Types of sexually transmitted diseases
- Causes, symptoms, and prevention
- Transmission and treatment
- Impacts and consequences
16. Resources for Living Things and Soil
- Natural resources and their importance
- Soil formation and composition
- Soil fertility and conservation
- Sustainable use of resources
17. Environmental Hazards
- Types of environmental hazards
- Pollution, deforestation, climate change, and habitat destruction
- Impacts on ecosystems and human health
- Mitigation and conservation strategies
18. Hydrogen & Oxygen
- Properties and characteristics of hydrogen and oxygen
- Chemical reactions involving hydrogen and oxygen
- Water and its importance
- Applications and uses of hydrogen and oxygen
19. Ores & Metal Extraction
- Types of ores and their extraction methods
- Metallurgy and metal refining processes
- Properties and uses of metals
- Environmental impacts of metal extraction
20. Radioactivity
- Types of radioactive decay
- Radioactive isotopes and their applications
- Radiation detection and protection
- Nuclear energy and its pros and cons
21. Electrical Energy
- Basics of electricity and electrical circuits
- Conductors, insulators, and resistors
- Ohm's law and electrical power
- Applications of electrical energy
22. Magnets and Magnetism
- Properties and behavior of magnets
- Magnetic fields and magnetic materials
- Electromagnetism and its applications
- Magnetic levitation and induction
23. Ethics, Science & New Skills
- Ethical considerations in scientific research and discoveries
- Responsible use of technology and scientific knowledge
- Developing critical thinking and problem-solving skills
- Lifelong learning and career opportunities in science
This course is helpful for the following exams: JSS 3