Namibia · NSSCO 6117 · NSSCAS 8224

Built for the DNEA syllabus.

namstudy maps onto the Namibia Senior Secondary Certificate syllabus. Each topic has plain-language video lessons, exam-style quizzes with the mark scheme, study notes, and, for every required practical, a guided experiment whose observation wording follows NSSCO Annexe B exactly. What you see here is what gets marked correct in the exam.

NSSCO 6117 (Grade 10–11) Every syllabus topic, in order Annexe B guided experiments

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A 250 mL volumetric flask resting on an open periodic table

NSSCO Annexe B

NSSCO · Ordinary Level

Every required practical, covered.

The required practicals from the official NSSCO syllabus, taught as guided experiments with Annexe B observation wording. Video lessons, quizzes and notes cover every other topic too.

Chemistry · 6117/3

Scientific processes (Topic 1)

Paper chromatography

NSSCO 2024 Paper 3 Q1

Filtration & crystallisation

NSSCO 2024 Paper 3 Q2, rock salt

Fractional distillation of wine / ethanol

Matter (Topic 2)

Diffusion of gases (ammonia + HCl tube)

Reactivity of Group I metals with water

Electrochemistry (Topic 5)

Electrolysis of common electrolytes

PbBr₂ molten, H₂SO₄, HCl, NaCl brine, CuSO₄

Electroplating zinc with copper

Chemical reactions (Topic 6)

Rate by gas collection (KClO₃ → O₂)

NSSCO 2024 Paper 3 Q3

Rate · Mg + HCl (concentration)

Rate · Na₂S₂O₃ + HCl (turbidity)

Acids, bases and salts (Topic 7)

Acid–base titration with phenolphthalein

Preparation of insoluble salts (precipitation)

Preparation of soluble salts (acid + carbonate)

Qualitative analysis (Topic 8)

Cations + anions + gas tests (full)

Annexe B wording · NSSCO 2024 Q4 + NSSCAS 2024 Q2

Flame & gas tests drill

Metals (Topic 9)

Reactivity series, displacement reactions

Organic chemistry (Topic 10)

Fermentation + distillation of ethanol

Test for unsaturation (bromine water)

Biology · 6114/3

Food tests

Iodine · Benedict's · Biuret · Emulsion

Test for starch, reducing sugar, protein, lipid

Identifying nutrients in real foods

Energy content of food (combustion calorimetry)

Photosynthesis

Starch test in a leaf

Pondweed (Elodea) bubble counter

Need for CO₂ (bagged leaves)

Hill reaction (DCPIP, A-level extension)

Need for chlorophyll (variegated leaf)

Respiration

Testing exhaled air for CO₂ (limewater)

Respiration in germinating seeds (heat)

Comparing respiration rates (respirometer)

Enzymes

Effect of temperature on amylase activity

Effect of pH on enzyme activity

Effect of substrate concentration on catalase

Diffusion, osmosis & active transport

Osmosis with potato cylinders

Diffusion into agar cubes (SA:V)

Visking tubing model of selective permeability

Plant transport

Transpiration with a potometer

Stained celery: xylem transport

Microscopy

Animal vs plant cells under the microscope

Mitosis stages in onion root tip

Inheritance & variation

Monohybrid cross simulator

Continuous vs discontinuous variation

Physics · 6116/3

Mechanics

Simple pendulum, period vs length, find g

Hooke's law, extension vs load

Density of irregular solid (displacement)

Friction on an inclined plane

Light & optics

Refraction through a glass block (Snell)

Focal length of a converging lens

Reflection from a plane mirror

Thermal physics

Specific heat capacity of water

Boyle's law (gas syringe + pressure)

Electricity & magnetism

Ohm's law (V/I for a resistor)

Resistance vs length of wire

Electromagnet, coil and current

Sound & waves

Resonance tube, speed of sound

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NSSCAS · Advanced Subsidiary Level

Cambridge-style AS Chemistry (8224), Biology (8328) and Physics (8323) practical papers. Required apparatus and observation precision is higher; we mirror Paper 3 question style.

Iodine clock kinetics (H₂O₂ + KI + thiosulfate)

NSSCAS 2024 Paper 3 Q1

Hill reaction · DCPIP decolourisation

Standardised acid-base titration (alloy redox)

Calorimetry, enthalpy of neutralisation

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