Biology
What is the largest organ in the human body?
Skin
What is the unit for acceleration?
Metres per second squared (ms⁻²)
What is the process of a substance changing from a gas to a liquid called?
Condensation
What do you call a polygon with six sides?
Hexagon
A food chain typically starts with a?
Producer
What is the powerhouse of the cell?
Mitochondria
What type of energy is stored in an object due to its position or condition?
Potential energy
What is the chemical formula for water?
H₂O
What is the value of pi to three decimal places?
3.142
This term refers to the process of breaking down organic material, such as dead plants, into simpler substances by microorganisms.
Decomposition
What is the role of white blood cells in the immune system?
Protecting the body against infections and foreign invaders
Who formulated the three laws of motion?
Sir Isaac Newton
What is the first element in the periodic table?
Hydrogen
What branch of mathematics deals with collecting, analyzing, and interpreting data?
Statistics
What is a pest?
Any organism that is harmful to animals or plants
What is the scientific term for the process of "cell division," where one cell splits into two daughter cells?
Mitosis
What is the law that states that the total electric current flowing in a circuit is equal to the sum of the currents in its parallel branches?
Kirchhoff's Second Law
What is the chemical formula for methane?
CH₄
If a car travels at a speed of 60 miles per hour, how far will it travel in 3 hours?
180 miles
What is the atmosphere?
The atmosphere is the layer of gasses that surrounds the earth
What is the process by which living organisms maintain a stable internal environment despite external changes?
Homeostasis
Who is known for the theory of relativity and the equation E=mc^2?
Albert Einstein
What is the chemical symbol for gold?
Au
This mathematician is famous for his theorem about right-angled triangles.
Pythagoras
Which one of these gases is considered a “Greenhouse gas”?
(A) Nitrogen (B) Carbon dioxide (C) Oxygen (D) Helium
(B) Carbon Dioxide