Science
What gas do plants absorb from the atmosphere?
Carbon dioxide (CO₂)
What does CPU stand for?
Central Processing Unit
Which engineering field designs aircraft and spacecraft?
Aerospace Engineering
What is the square root of 144?
12
What is the chemical symbol for gold?
Au
What is the largest organ in the human body?
The skin
What does RAM stand for?
Random Access Memory
What is the purpose of a gear system?
To transmit torque and change speed or direction of motion.
What is the value of π rounded to two decimal places?
3.14
Which scientist is credited with proposing the theory of evolution by natural selection?
Charles Darwin
Which scientist developed the three laws of motion?
Isaac Newton
What does SQL stand for?
Structured Query Language
Which engineering branch is responsible for designing robots?
Mechatronic Engineering
What is the next number in the Fibonacci sequence?
0, 1, 1, 2, 3, 5, 8, __
13
Which planet in our Solar System has the most confirmed moons?
Saturn
What is the powerhouse of the cell?
The mitochondrion
How many bits are in one byte?
What is the primary purpose of a factor of safety (FoS) in engineering design?
To account for uncertainties and ensure that structures or components can safely withstand loads beyond expected conditions.
What is the derivative of x²?
2x
What famous equation relates energy and mass?
E = mc²
What is the pH of pure water at room temperature?
7
What does HTTP stand for?
HyperText Transfer Protocol
What does CAD stand for in engineering?
Computer-Aided Design
What is the sum of the interior angles of a hexagon?
720°
What is the only planet in our Solar System that rotates on its side?
Uranus