Science
Technology
Engineering
Math
Random
100

This is the hardest natural substance found on earth

Diamond

100

This many megabytes is in one gigabyte

1000 Megabytes

100

A complex rear-gearing mechanism that allows automobiles to turn

Differential

100

The term for a constant that multiplies a variable; in physics, there's a well-known one "of friction"

Coefficient

100

These are the three types of muscles in the human body


Skeletal, Cardiac, Smooth

200

This class of tree does not lose its leaves in the winter

Evergreen

200

It is an instrument that measures ground displacement and shaking caused by quakes, volcanic eruptions, and explosions

Seismograph

200

An assembly of interconnected components arranged to transmit or modify force in order to perform useful work

Machine


200

The red line can be called this kind of line


Tangent Line


200

You've got about 300 million alveoli in these organs


The Lungs

300

The supercontinent Pangea no longer exists due to this phenomenon

Continental Drift

300

This satellite tech was initially developed to be used exclusively by the US military, but was later opened to the public globally in 1983 with strict regulation

GPS

300

This component has an ideally zero resistance in one direction, but an ideally infinite resistant in the other direction


Diode


300

It's the term for the ratio of the circumference of a circle to its diameter


Pi

300

Rusting & photosynthesis are basic examples of these reactions, a word combining oxidation & reduction

Redox Reaction

400

In mitosis, a parent cell gives birth to 2 identical cells; but in this other process, one cell divides into 4, each with half its chromosomes

Meiosis

400

Introduced in the mid-1400s, this invention revolutionized the spread of information and heavily influenced the rapid progression of human ideas & thought in the centuries to come

Printing Press

400

Nail clippers, taking advantage of a fulcrum and lever, can be classified in this class type of lever

Second Class Lever

400

Abbreviated log, it's the exponent to which a base must be raised to produce a certain number


Logarithm

400

Anatomically, the navel is the site where this was once attached


Umbilical Cord

500

The phenomenon that causes the frequencies of distant galaxies to shift red or blue, according to their velocity; (it's the same phenomenon that distorts the sound of a moving ambulance)

The Doppler Effect

500

This was a secret operation during WWII, in which J. Robert Oppenheimer led a team of physicists to build and test the first atomic bombs

The Manhattan Project

500

It is a phenomenon where a system vibrates at its natural frequency when a dynamic force acts upon it

Resonance

500

This is a geometric shape with an infinitely complex pattern that repeats itself at any scale


Fractal


500

Deep in the Mariana Trench, you'll find this octopus named for a certain film pachyderm 


Dumbo