Scientists
Experiments
Discovery Dates
Birth Dates
Miscellaneous
100

This scientist discovered and named the smallest piece of matter.

Who is Democritus?

100

James Chadwick used this theory for his discovery

what is the Paraffin wax experiment?

100

Democritus made his discovery on this year

What is 492 B.C.?

100

John Daulton was born on this year

What is 1776?

100

The actual name of atoms

What is Atomos?

200

This scientist created a famous model.

Who is Neils Bohr?

200

J.J. Thompson used this experiment for his discovery

What is the Cathode Ray tubes experiment?

200

Ernest Rutherford made his discovery on this year

What is 1909?

200

Neils Bohr was born on this year

What is 1885?

200

Democritus was known as a...

What is an Ancient Greek philosopher?

300

This scientist claimed that the nucleus was positive.

Who is Ernest Rutherford?


300

experiment shot radioactive particles into a gold sheet

What is the Gold foil experiment?

300

John Daulton made his discovery on this year

What is 1803?

300

J.J. Thompson was born on this year

What is 1856?

300

This scientist had his model closest to the one used currently today

Who is James Chadwick?

400

This scientist claimed that the atom wasn't the smallest particle.

Who is J.J. Thomson?

400

Neils Bohr used this experiment for his discovery

What is The Liquid Drop Experiment?

400

Neils Bohr made his discovery on this year

What is 1913?

400

Ernest Rutherford was born on this year 

What is 1871?

400

known for the "plum pudding" model

Who is J.J. Thomson?

500

This scientist claimed that protons were not the only thing in the nucleus

Who is James Chadwick?

500

John Daulton used this experiment for his discovery

what are Experiments with gases?

500

James Chadwick made his discovery on this year 

What is 1932?

500

James Chadwick was born on this year

What is 1891?

500

The scientist who never proven his theory and never had an experiment with his discovery

Who is Democritus?

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