Science
Technology
Engineering
Math
Riddles
100

This fundamental particle carries a negative charge and orbits the nucleus of an atom.

Electron

100

A technology that uses electromagnetic waves to transmit data wirelessly over short distances.

Wi-Fi

100

This type of engineering involves designing and creating structures such as buildings, bridges, and dams.

Civil Engineering

100

This branch of mathematics deals with the properties and relationships of points, lines, angles, and shapes.

Geometry 

100

I have a face but no eyes, hands but no arms, and I tell you the time.

Clock

200

This law states that for every action, there is an equal and opposite reaction.

Newton's Third Law of Motion

200

The system that assigns a unique numerical address to each device connected to the internet.

IP address

200

What is the Greek symbol "Φ" called? 

Phi

200

 A polygon with seven sides is called this

Heptagon
200

I'm full of holes but can still hold water. What am I?

Sponge

300

The process through which organisms better adapted to their environment tend to survive and reproduce more successfully is known as this.

Natural Selection

300

This communication protocol is used to connect devices over short distances without the need for cables.

Bluetooth

300

This process involves creating a 3D object by adding material layer by layer using a computer-controlled machine.

3D printing

300
Square root of -1

i

300

I have a neck but no head, and I wear a cap. What am I?

Bottle

400

This process converts glucose and oxygen into energy, carbon dioxide, and water within our cells.

Cellular Respiration

400

Which year was the internet invented? (±5 years)

1983

400

Engineers use these detailed drawings to communicate how a product or structure should be built.

Blueprints/Technical Drawings

400

The mathematical term for a straight line that touches a curve at a single point without crossing it

Tangent

400

I have keys but open no locks, I have space but no room, you can enter but not go outside. What am I?

Keyboard

500

The process by which a cell divides into two daughter cells, each with the same number of chromosomes.

Mitosis

500

What are the five best-performing-tech companies in the past decade, within the acronym FAANG?

Facebook, Amazon, Apple, Netflix, Google

500

This electronic component is used to store and release electrical energy in a circuit.

Capacitor

500

In the quadratic formula, what is the name of the expression inside the square root sign that determines the nature of the roots.

Discriminant

500

The more you take, the more you leave behind. What am I?

Footsteps