BCS Written General Science & Tech study plan

Derive and apply the core kinematics and Newtonian force equations to solve at least 20 numerical problems without notes

Construct a one-page formula sheet covering work, energy, momentum, and circular motion, then verify each entry by re-deriving it

Explain in writing how conservation laws simplify collision problems, using two worked examples of your own

Distinguish series and parallel circuits by calculating equivalent resistance and current distribution in five mixed networks

Solve problems on Ohm's law, electrical power, and household energy billing with correct unit conversions

Describe wave properties (frequency, wavelength, amplitude, speed) and compute each from given data in ten short exercises

Summarize the laws of reflection and refraction and apply Snell's law to three ray-path problems

Balance 15 chemical equations including redox reactions, showing oxidation-state changes explicitly

Calculate moles, molarity, and stoichiometric yields for eight reaction scenarios

Compare ionic, covalent, and metallic bonding with one concrete substance example each and predict relative melting points

Explain acid-base behaviour using pH calculations for six solutions of varying strength

Label the major human organ systems and state the primary function of each from memory on a blank diagram you draw yourself

Trace the path of blood through the heart and lungs, naming chambers and valves in correct sequence

Explain the mechanism of nerve impulse transmission and synaptic signalling in a written paragraph of at least 150 words

Describe the structure and replication cycle of a virus and contrast it with a bacterial cell

Classify the main pathogen groups (bacteria, viruses, protozoa, fungi, helminths) and match each to one representative disease

Explain how vaccines produce immunity and distinguish active from passive immunization with examples

Interpret epidemiological measures such as incidence, prevalence, and basic reproduction number in four scenario questions

Outline the chain of infection and propose two interruption points for a waterborne disease outbreak

Convert between binary, decimal, and hexadecimal for 20 values and verify each conversion by reverse calculation

Explain how a CPU executes an instruction cycle, naming the roles of ALU, registers, and control unit

Compare relational and non-relational databases and write five SQL queries against a small table you define

Describe the layers of a network model and identify which layer handles routing, switching, and error checking

Explain symmetric versus asymmetric encryption and where each fits in secure web traffic

Compare renewable energy sources (solar, wind, hydro, biomass) on efficiency, intermittency, and suitability for a developing-country grid

Explain the working principle of a transformer and calculate turns-ratio problems for three cases

Describe how a semiconductor diode and transistor function and state one application of each

Summarize the capabilities and limits of artificial intelligence and biotechnology in a balanced 250-word note

Identify three engineering failure modes in infrastructure and the design safeguard against each

Apply the steps of the scientific method to critique two poorly designed experiments and propose corrections

Distinguish correlation from causation and identify confounding variables in four given scenarios

Explain two major environmental issues (for example air pollution and biodiversity loss) with causes, effects, and policy responses

Describe how scientific evidence informs policy and name two institutional bodies involved in science advice

Complete two full timed mock papers under exam conditions and review every wrong answer