Science
Grade 9 · Middle School
Topics
01
Human Reproductive System
Reproductive organs, hormones, the menstrual cycle, and reproductive health.
20 questions02Inheritance
DNA, genes, Mendel's laws, monohybrid crosses, and Punnett squares.
20 questions03Static Electricity
Electric charge, Coulomb's law, induction, and electric fields.
20 questions04Dynamic Electricity
Current, resistance, Ohm's law, series and parallel circuits, electrical energy and power.
20 questions05Magnetism
Properties of magnets, electromagnets, electromagnetic induction, and transformers.
20 questions06Biotechnology
Conventional and modern biotechnology, fermentation, and genetic engineering.
20 questions07Particles of Matter
Atoms, ions, molecules, and the differences between elements, compounds, and mixtures.
20 questions08Environmentally Friendly Technology
Renewable energy, waste treatment, and energy-saving habits.
20 questions