1. Cell Biology and Enzymes – Identifying cell structures in plants and animals, understanding enzyme functions, and analyzing leaf cross-sections for photosynthesis. 2. Human Body Systems – Digestive processes, respiration types, circulatory system functions, and nervous system responses in reflex actions. 3. Chemical Properties and Reactions – Atomic structure, ionic and covalent bonding, exothermic vs. endothermic reactions, and balancing chemical equations. 4. Physics: Motion and Forces – Speed, acceleration, force calculations, density, and work-energy principles. 5. Electricity and Waves – Understanding circuit components, electromagnetic spectrum regions, radio wave frequencies, and electrical charge calculations. 6. Radioactivity and Matter – Identifying subatomic particles, isotope properties, ionizing radiation types, and effects of beta particles.