Chemistry Tuition Singapore – Common Misconception
Chemistry Tuition Singapore – Common Misconception Misconception 1 When the excess reactant is an impure substance, the percentage yield of the reaction must be less than 100% Correct Conception 1 When the limiting reactant is an impure substance, the percentage yield of the reaction must be less than 100%. Please contact Angie… Continue reading
Tuition Singapore Primary English Tuition Singapore- Grammar
Tuition Singapore Primary English Tuition Singapore- Grammar The water in the dam rose higher last week than it had ever__________________ before. (1) rise (2) rose (3) risen (4) raised Answer (3) Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need English Tuition Singapore Primary English Tuition
Tuition Singapore Primary Maths Tuition Singapore – Ratio
Tuition Singapore Primary Maths Tuition Singapore – Ratio Mr Seah owns a farm in Lim Chu Kang. In his farm, 30 chickens can lay 63 eggs in 7 days on average_ How many eggs will he expect 10 chickens to lay in 10 days on average? (1) 9 (2) 11 (3) … Continue reading
Tuition Singapore Primary Science Tuition – Life Cycles of Plants
Tuition Singapore Primary Science Tuition – Life Cycles of Plants Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Science Tuition Singapore Primary Science Tuition
English Tuition Singapore Secondary English Tuition – Describe how your mother cooks in the kitchen
English Tuition Singapore Secondary English Tuition – Describe how your mother cooks in the kitchen Suggested Approaches Write about what your mother usually does when she is cooking in the kitchen. What does she always mumble when she is cooking? How does she organise herself when she is cooking? What does she use to… Continue reading
Math Tuition Singapore Secondary Math Tuition – Introduction to Algebra
Math Tuition Singapore Secondary Math Tuition – Introduction to Algebra Please contact Angie @ 96790479 or Mr Ong @ 98639633 if you need Math Tuition Singapore Secondary Maths Tuition
Biology Tuition Singapore Secondary Science Tuition – Cells Questions
Biology Tuition Singapore Secondary Science Tuition – Cells Questions Q1) Which of the following is not found in a typical animal cell? A. Cell membrane B. Nucleus C. Vacuole D. Cell wall Q2) Which of the following statements is true? A. A cell is the basic unit for animals only. B. A multicellular… Continue reading
Physics Tuition Singapore Secondary Science Tuition – Electricity Chemical Effect
Physics Tuition Singapore Secondary Science Tuition – Electricity Chemical Effect Chemical effect A chemical change caused by electricity is called electrolysis An electrolyte is a liquid or a solution which can conduct electricity. The electrolyte undergoes chemical change when electricity passes through it. Electrodes are electrical contacts which allows electric current to leave and… Continue reading
Chemistry Tuition Singapore Secondary Science Tuition – Atoms. Ions and Molecules
Chemistry Tuition Singapore Secondary Science Tuition – Atoms. Ions and Molecules IONS All atoms are electrically neutral. They have equal number of protons and electrons. When an atom loses or gains electrons, the number of protons is not equal to the number of electrons Therefore, the atom will not be electrically neutral. When an… Continue reading
Biology Tuition Singapore A Level H2 H1 Biology Tuition – ISOLATION CLONING SEQUENCING DNA-Preparation of Genomic DNA
Biology Tuition Singapore A Level H2 H1 Biology Tuition – ISOLATION CLONING SEQUENCING DNA-Preparation of Genomic DNA Assume that you are trying to insert a gene into a plasmid. Someone gives you a preparation of genomic DNA that has been cut with restriction enzyme X. The gene you wish to insert has sites on… Continue reading
