Human inventions
Famous Scientists
Science trivia
100

a round device that allows humans to move objects as a load, faster and more effectively.

What is the wheel?

100

An American scientist that received the Nobel Prize for discovering reverse transcriptase. 

Who is David Baltimore?

100

Two mammals that lay eggs. 

 What are the platypus and echidna?

200

This is a device that was initially used to print books, eventually leading the mass production of books and the consequently, spread of information. 

What is the printing press?

200

An english polymath that was one of the first people to look at objects under a microscope. 

Who is Robert Hooke?

200

An element that is used to harden steel. 

What is Vanadium?

300

This extremely popular device, currently like a mini-computer, allows for the communication among citizens globally. 

What is the telephone?

300
An English Xray Crystallographer and chemist whose work on DNA was essential in discovering the structure of the DNA helix. Unfortunately, she did not receive a Nobel Prize for her work. 

Who is Rosalind Franklin? 

300

This element is designated as the letter "K". 

What is potassium!

400

a beta-lactam antibiotic discovered by Alexander Fleming that is often used to treat strep infections.

what is penicillin!

400

One of the original inventors of the computer and one of the first people to recognize its potential programming potential. 

Who is Ada Lovelace? 

400

The total number of neutrons, protons, and electrons in an atom. 

What is the atomic mass?