s2
Up Homework calendar Bike experiment Links

Harmonized Programme for Integrated Science

General Introduction

The syllabus is divided into 3 columns, Program Headings (the main themes), Materials, Ideas and Experiments (the details), and Notes.

The material printed in bold is required for a successful beginning to the 4th year programmes in biology, chemistry and physics.

The programme as laid out here is not a teaching order, and the numbering in the first column is not intended to assemble units of work that should all be done together. The order and organization of this presentation is not intended therefore to dictate an order and an organization to teachers, who may organize the work, in each year block, in a way which suits them, their circumstances and the apparatus and resources available.

Reference will be made where appropriate to environmental, social and ethical matters that are related to the material.

Scientific vocabulary and safety considerations will likewise be made a general part of the pupils' learning experience. Pupils will be taught safety procedures, proper care and efficiency in distribution of all equipment, and the importance of giving equipment back tidily and in good condition.

Throughout the course, teachers will exploit opportunities to develop an understanding of "how science is done". This theme would include discussions concerning the desire for accuracy and precision (but their limitations); the design of investigations; the handling, presentation and interpretation of data and evidence.

Second Year Syllabus

Programme Heading

Material, Ideas and Experiments 

Notes

2.1    Elements and compounds (I)

Elements, mixtures, compounds.

 

 

Conditions for combustion. Products of combustion. Respiration occurs in cells.

 

 

Introduction to transport within the body [1].

[1] Heart, arteries, veins; transport of gases, nutrients, waste

 

Burning of hydrogen to water, and of carbon to carbon dioxide. Extinguishing fires

 

 

[2]. Air pollution and contamination.

[2] Fire extinguishers; link with safety in the lab

 

Rusting [3]: combination with atmospheric oxygen. Extraction of metals.

[3] Only the reaction of iron and oxygen is required. 

 

Electrolysis [4] of water and other substances.

 [4] Basic idea and practical work.

2.2   Force.

Observation of forces [1]. Forces due to magnets, viscous resistance (qualitative), elasticity, gravity. The normal "contact" force. The friction force and its dependence upon contact force and nature of surface. Lubrication. Homemade force meter, spring.

[1] Pupils should know that forces are pushes and pulls, measured in newtons.

They should be able to estimate forces.

 

 [2] Electrostatic forces.

[2] Graphing.

2.3 Energy.

Informal identification of energy. Distinction between force and energy.

 

 

Results of using fuel: heat, movement, light, gravitational potential energy, electricity...

 

 

Sources and origins of Fossil fuel, sunlight. Conservation. Energy in the home: the electricity bill.

 

 

Conversions of one sort of energy to another.

 
 

Food as fuel [1]. Diet. Digestion [2], dentition.

 [1] Food as fuel; main nutrients (carbohydrates, fats, proteins). No chemical formulae.
 

Transport of heat by conduction, convection and radiation. Insulation. Relevance of convection to the freezing of ponds etc.

 [2] Digestive system; only common names required and limited to the main steps

2.4  Senses.

Sight. Binocular vision, stereoscopic vision, light intensity and pupil change, perspective, optical illusions. Fields of view of different animals. Colour: RGB and CMYB, primary and secondary colours. Colour blindness. Persistence of vision.

Perception and the brain.

Nerves: reaction time.

 

Hearing: sound and vibrations. Frequency range of the human ear. The speed of sound. Intensity of sound; health implications.

 

 

Smell and taste. Confusion of the senses when smelling one food but tasting another.

 

 

Touch. Sensitivity depends on number of touch receptors per unit area.

 

2.5 Equilibrium in nature.

Photosynthesis [1]. Testing for starch in leaves.

[1] Pupils must be able to describe what happens in photosynthesis. All organisms depend ultimately on this process.

 

Oxygen/carbon dioxide balance[2]. Further consideration of Pollution.

[2] cf. respiration from unit 1.2

 

Primary role of plants in food, fuel and usable energy production; food chains, food webs. Simple inventory of a small biotope: ecological relations.

 

 

Conservation of ecosystems (oceans, forests...).

 

2.6 Earth and Space.

The Solar System. Planets, stars, moons. Phases of the Moon. Shadows. Eclipses.

 

 

Gravity, the distinction between mass and weight. Seasons. The magnetic compass.

 

Homework calendar Bike experiment Links

Previous Up Next