Planets
Biology
Chemistry
Mathematics
Technology
100

What is the closest planet to the Sun?

what is Mercury

100

What is the powerhouse of the cell?

what is the Mitochondria

100

What is the chemical symbol for water?

What is H₂O

100

What is the study of numbers, quantity, and space?

what is Mathematics

100

What is the application of scientific knowledge for practical purposes?

what is Technology

200

What is the largest planet in our solar system?

what is Jupiter 

200

What is the center of an atom called?

what is a Nucleus

200

What is the boiling point of water at sea level in °C?

what is 100°C

200

What is the branch of mathematics involving expressions with variables?

what is Algebra 

200

What does the acronym “CPU” stand for in computing?

what is a Central Processing Unit

300

Which planet is known as the Red Planet?

What is Mars

300

What is the gas humans need to breathe to survive?

what is Oxygen

300

What is the study of matter and how it changes?

what is Chemistry 

300

What is the study of data collection and analysis?

what is Statistics

300

Which company developed the Windows operating system?

what is Microsoft

400

What is the force that pulls objects toward Earth’s center?

what is Gravity 

400

What is the study of living organisms called?

What is Biology

400

What is the chemical symbol for gold?

what is AU

400

What is the square root of 144?

what is 144

400

What does “WWW” stand for in a website address?

what is World Wide Web

500

What is the speed of light commonly rounded to in km/s?

what is 300,000 km/s

500

What is the chemical symbol for oxygen?

what is O 

500

What is the hardest known natural substance?

what is a Diamond

500

What is the smallest prime number?

what is 2

500

What does “Wi‑Fi” allow devices to do?

what is Connect to a network wirelessly