Science & Logic
A cell has many mitochondria. What does this tell you about the cell?
The cell needs a lot of energy / has high respiration rate.
If demand increases and supply stays the same, what happens to price?
Price increases
“He was over the moon after receiving the news.” What does this expression mean?
He was very happy / extremely pleased.
Why should you not use your phone while it is charging?
Risk of electric shock / overheating / fire.
Find the pattern and choose the correct answer: 2, 5, 10, 17, 26, ______
A.35 B.37 C.36 D.38
B
Two solutions have the same volume. Solution A has a higher concentration than Solution B. Which one contains more solute?
Solution A
What is the formula for profit?
Profit = Revenue − Cost
(Accept: Income − Expenses)
“She approached the task with meticulous attention.” What does “meticulous” mean?
Careful / very thorough / paying great attention to detail
Why is it important to drink water during exercise?
To prevent dehydration / replace water lost in sweat.
Square: Cube is equivalent to Circle: _________
A.Sphere B.Ellipse C.Cylinder D.Cone
A
A car is moving at constant speed in a straight line. What is the resultant force on the car?
Zero
Inflation is 6% and wage increase is 3%. What happens to real income?
Real income decreases.
“The scientist proposed a radical solution to the problem.” What does “radical” mean in this sentence?
Very different / innovative / extreme
Why should raw meat be kept separate from cooked food?
To prevent cross-contamination / spread of bacteria.
In a class of 40 pupils, 28 enjoy mathematics, 20 enjoy Chinese, and 12 enjoy both subjects. How many pupils enjoy neither subject?
4 pupils
A catalyst is added to a reversible reaction. What happens to: (1) the rate of reaction? (2)the equilibrium position?
(1) Rate increases; (2)No change to equilibrium position
What is one benefit of education to the economy?
Higher productivity/ More skilled workforce/ Economic growth
“After months of preparation, the team finally came through in the clutch.” What does this expression mean?
The team succeeded under pressure / performed well in a critical moment
You smell gas in the kitchen. What should you do first?
Turn off the gas supply.
(Accept: Open windows after turning off gas)
The given shapes follow a pattern; choose one from the options to place in the question mark position.
□ ○ △
○ △ □
△ □ ?
○
Two objects have the same mass. Object A has twice the kinetic energy of Object B. What is the ratio of their speeds (A : B)?
√2 : 1
A business has high revenue but low profit. Give one possible reason.
Costs are high/ Expenses are high
“She was caught between a rock and a hard place when deciding which job to take.” What does this expression mean?
She faced a difficult choice / two equally bad options
You have an important exam tomorrow but feel very tired. What is the best action?
Get enough sleep.
Tom walks from home to school. If he walks at 75 m/min, he arrives 4 min late; if he walks at 100 m/min, he arrives 6 min early. What is the distance from home to school in meters?
3000 metres