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Linear Equations

   

   

This video contains the following topic areas:
Linear equations in one unknown
Simultaneous linear equations in two unknowns(Elimination Method)
Simultaneous linear equations in two unknowns(Substitution Method)
Currency
Currency conversion and Exchange rates
Profit and Loss
Discount and Commission
Co-ordinates and graphs
Factors
Types of angles
Angles on a straight line angles at a point and angles on a transverl
Angle Properties of Polygons
Quadrilaterals
Other Polygons
Geometrical constructions
Scale diagrams
Bearings and distances
Angles of elevation and depression
Simple surveying techniques
Common solids e.g. cubes cuboids pyramids prisms cones spheres cylinders etc
Nets of solids
Sketching nets of solids
Surface area of solids from nets
Distance between two points on the surface of a solid

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Hooke's Law

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Magnetic effect of electric current

The Turning Effect of a Force

FLUID FLOW

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Current Electricity II

Introduction to Physics

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Equilibrium and centre of Gravity

Newton's Laws of Motion

Sulphuric (VI)acid - contact process

Standard conditions for measuring Enthalpy changes

Oxidation Number and oxidation state

Reaction Rate and Reversible Reactions

Oxides of nitrogen

Oxides of Sulphur

Nitric(V) Acid

Energy Changes in Chemical Reactions

Ammonia preparation and uses

Acid Bases and Salts

Frasch Process of Extraction of Sulphur

Laboratory preparation of chlorine

Hydrogen Chloride and Hydrochloric acid

Separation of Iron filings and sulphur

Reactivity Series of metals

Role of chemistry in the society

Percentage of nitrogen and oxygen in air by volume

Acids,bases and indicators

Allotropes and amorphous carbon

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Salts, Types and Methods of preparation

Akanes, Alkenes and Alkynes - Hydrocarbons

The Mole: Calculations involving mass , volume and moles

The Mole

Hydrocarbons - Alkenes

Effect of electric current on substances

Gas Laws

Volumetric Analysis or titration

Structure of the Atom and the Periodic Table

Structure and Bonding

Sexual Reproduction in Animals

The Cell as the basic unit of Life

monosaccharides, dissacharides, polysaccharides

Classification I - Diversity of Organisms

Gaseous exchange in Mammals

Gaseous exchange in living organisms

Absorption of Water and Minerals Salts

Heterotrophism

Growth and Development

Classification II

Ecology the study of interrelationships

Reproduction in Plants and Animals

Transport in Animals

Transport in Plants

Osmosis, Diffusion and Active transport

Hottest part of a non-luminous flame

Relative atomic mass

Laboratory apparatus used for heating

Ion Formation

Types of Bunsen Burner Flames

Laboratory safety rules

Radicals

Valency

Oxidation numbers

Ion Formation and charge

Other common laboratory apparatus

Hess' Law of constant heat summation