Mathematics
What do we have to do when there is a surd in the denominator of our fraction?
Rationalise it (I hope you got this right...)
What are the three different types of bonding we learnt?
Ionic bonding, covalent bonding, metallic bonding
What is the SI unit for luminous intensity?
Candela
Name the 3 different types of movements of substances.
Diffusion, Active Transport, Osmosis
说明顺序有哪些？
时间顺序、空间顺序、逻辑顺序
How many worksheets are there for Set Theory (bonus points for correct number of exercises)
One worksheet, 3 Exercises
State the chemical calculation to find the number of particles.
Number of moles x 6.02 x 1023 (Avogadro's number)
What are the 6 types of acceleration and deceleration?
1-2: Increasing acceleration/deceleration
3-4: Decreasing acceleration/deceleration
5-6: Constant acceleration/deceleration
What's the word equation for aerobic respiration?
Glucose + Oxygen -> Carbon dioxide + Water
材料作文有哪几种题目？有哪些关键词？
事实/现象
措施/计划：为了……
看法：＂应该＂＂有助于/有利于＂
In what Unit and Worksheet of onenote does the evaluation table of trigonometric ratios of the special angles (e.g. sin30° = 1/2) appear? (bonus points for page number)
Unit 8, Worksheet 2, Page 2
Name 3 amphoteric oxides.
Zinc oxide, Aluminium oxide, Lead (II) oxide
State the difference between a longitudinal wave and a transverse wave.
Longitudinal waves travel in a direction parallel to the direction of the vibrations while transverse waves travel in a direction perpendicular to the direction of the vibrations.
Describe in detail how the eyes allow us to focus on distant objects.
1. Cillary muscles relax
2. Suspensory ligaments become taut
3. Lents are pulled, and become thinenr and less convex
4. Allows light rays to be focused on the retina (fovea)
请说明公务电邮的格式
主题：回复：
__先生/女士/同学：
（表明身份+电邮目的）
（简单回应电邮内容）
原因x2，措施x2
（结束语）
（全名）启
（身份）
What does the graph of y=3/x look like? Sketch your graph on the board and label the asymptotes if any.
Mingjia will judge your graph.
State the test for the nitrate anion and observations when the nitrate anion is present.
Test: Add aqueous sodium hydroxide and then a piece of aluminium foil. Warm gently.
Observations: Gas evolved turned moist red litmus paper blue (NH3)
State the 3 Newton's laws of motion.
1. Every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
2. F = ma, or net force is equal to mass times acceleration.
3. For every action (force) in nature there is an equal and opposite reaction.
Name at least 5 adaptations of the small intestine.
2. Epithelium of villus is one cell thick
3. Cells of epithelium have many microvilli
4. Villus has many blood capillaries
5. Each villus contains a lacteal
6. Epithelial cells contain many mitochondria
请说出今年学过的三个关于邻居的俗语
出入相友，守望相助
一排篱笆十根桩，一家有难大家帮
没有木头，支不起房子；没有邻居，过不好日子
List all 7 Circle Properties / Theorems (referenced from Unit 9 Circle Properties (Recap))
1. Angles in alternate segments
2. Angle at centre = 2 x Angle at circumference
3. Angles in same segment
4. Right angle in semicirlce
5. Perpendicular bisector of chord passes through centre of circle
6. Angles in opposite segments are supplementary
7. Tangents from ext.point are equal
Describe the process of inspiration in detail.
1. Diaphragm muscles contract and flatten
2. External intercoastal muscles contract, internal intercostal muscles relax
3. Ribs move upward and outward; sternum moves up and forward
4. Volume of thoracic cavity increases
5. Lungs expand and as volume increases, air pressure inside them decreases
6. Atmospheric air pressure is higher than air pressure inside the lungs
7. Air moves into the lungs
今年学了哪些修辞手法？其作用是什么？
设问：启发思考，强调……
反问：加强语气，强调……