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Physics Tuition Singapore Secondary Science Tuition – Electricity Potential Difference   POTENTIAL DIFFERENCE Energy is needed to push the electric charges to move from one point to another in an electric circuit. Without energy, electric charges will not move. Therefore, there is no electricity in the circuit.  The amount of energy needed to drive an electric charge across two points is called the potential difference. The definition of potential difference across two points: It is the energy needed to move a unit charge to flow between two points of a circuit.   Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Lower Secondary Physics Tuition    

Chemistry Tuition Singapore Secondary Science Tuition – Solution and Suspension   Rate of dissolving Rate of dissolving refers to how fast a solute can dissolve in a fixed amount of solvent. The factors affecting the rate of dissolving are as follows: Temperature Stirring effect Particle size of solute Amount of solvent SUSPENSIONS It is a heterogeneous mixture of a solid-liquid. The solute does not dissolve in the solvent. Examples are chalk powder mixes with water or sand placed in water. The characteristics of a suspension from a mixture of solid-liquid are as follows: There are particles settling at the bottom of the liquid after being left standing for a while. It scatters light as it does not allow light to pass through it. This is because the solute particles are large en ...

Biology Tuition Singapore A Level H2 H1 Biology Tuition – Genetic Basis For Variation – Blood group phenotypes resulting from crosses between different genotypes     Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Biology Tuition in A level/H2/H1

Economics Tuition Singapore A Level H2 H1 Economics Tuition – Trade-offs and Goals   Compilation of A levels Essays by Topics (2007-2014)   TYS N2013 Government have aims in relation to unemployment, economic growth and the balance of payments. Explain the consequences of failing to achieve these aims. [10] Discuss whether failure to achieve these macroeconomic aims is more likely to be caused by domestic or international factors. [15] TYS N2012 Governments generally face trade-offs between different macroeconomic policy objectives. Discuss how far a government’s macroeconomic policy decisions when faced with these trade-offs are affected by the extent to which the economy is open. [25]   Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need above mode ...

General Paper Tuition Singapore A level General Paper Tuition – Change   The saying ‘Change is the only constant’ may have become a tired platitude but there is no doubt that we see change as something that will and must happen. Countless motivational books and speakers tell us to embrace change and even encourage us to actively make changes in our lives, extolling the one dimensional proposition that all change, no matter for what purpose it is made, has its virtue. Contrary to the simplistic assertions of motivational books and speakers, change is multi-dimensional: it can sometimes be wonderful, yet sometimes troubling.   One change in individuals that is troubling to many is the decline in character of young people. It is true – and must be conceded – that in many ways ...