Tuition Centre Singapore Biology Tuition – Movement of Substances (Diffusion)
Tuition Centre Singapore Biology Tuition – Movement of Substances (Diffusion) Common Error 1 Diffusion of particles from one region to another takes place at a constant speed. Correct Concept 1 The concentration gradient determines the speed of diffusion. As diffusion proceeds, the concentration gradient decreases. The speed of diffusion thus decreases as well … Continue reading
Tuition Centre Singapore Physics Tuition – Forces Important Definitions
Tuition Centre Singapore Physics Tuition – Forces Important Definitions Newton’s First Law of Motion states that an object will continue in its state of rest or uniform motion unless acted upon by an external force. Newton’s Second Law of Motion states that for an object with constant mass, the net external force F acting… Continue reading
Tuition Centre Singapore Chemistry Tuition – Elements, Compound and Mixture Definitions
Tuition Centre Singapore Chemistry Tuition – Elements, Compound and Mixture Definitions An atom is the smallest particle of an element that retains the chemical properties of the element. An element is a pure substance that cannot be split up into two or more simpler substances by physical processes or by chemical processes. A compound… Continue reading
Tuition Center Singapore Primary English Tuition – Synthesis and Transformation – As Well As
Tuition Center Singapore Primary English Tuition – Synthesis and Transformation – As Well As As Well As As well as is used to join two words or phrases. Example 1 The warrior was fearless. The warrior was also loyal. The warrior was fearless as well as loyal Example 2 Anne collects jade… Continue reading
Tuition Center Singapore Primary Math Tuition – Numbers and Volume
Tuition Center Singapore Primary Math Tuition – Numbers and Volume Question 1 In the numeral 7.539, the digit ‘3’ stands for (1) 3 tens (2) 3 tenths (3) 3 hundredths (4) 3 thousandths Answer : 3 Question 2 Express 4.032 litres in millilitres. (1) 0.4032 ml (2) 40.32 ml (3) 403.2 ml (4)… Continue reading