-
A greek philosopher who is also known as the "laughing philosopher" theorized that atoms move around in an infinite void. (Stanford Encyclopedia of Philosophy)
-
A greek philosopher that theorized that molecules in the solid state were triangles and not spheres. He believed this because he believed that would make them fit together better and create different shapes. (The collector)
-
A model created in 330 BCE to show the relative size of the planets to each other. (Twinkl.ie and Wikipedia -
Alchemists worked for very long hours to transmute metals into gold. (E&T Magazine)
-
The first modern chemist, and an alchemist. He worked on absolute pressure and volume of gas. (Wikipedia)
-
A French Chemist who worked on biology and chemistry. He worked on how oxygen plays a role in combustion. He also predicted Silicon. (Wikipedia)
-
An English chemist that introduced the Atomic Theory. The Atomic theory is the scientific theory that all matter is made up of atoms. (Wikipedia)
-
An Italian scientist that claimed that gases with equal volume and the same temperature and pressure contain the same amount of molecules. (Britannica)
-
John Dalton created the model with the invasion that Atoms were tiny solid spherical balls with holes in them to hook with other atoms and create things. -
A Russian scientist that developed the classification of the elements, also known as the periodic table. (Britannica)
-
British physicist that calculated that electrons were smaller than atoms. He also found isotopes. (Wikipedia)
-
A married scientist couple that did research on radiation. Created the theory of radiation. They also discovered polonium. (Wikipedia)
-
Was an American experimental physicist. He worked on the photoelectric effect and elementary electric charge. He theorized that electrons have a quantifiable electric charge. (NobelPrize.org)
-
A New Zealand Physicist that was known as the "father of nuclear physicist" He theorized that atoms have a nucleus, and he discovered radon. (Wikipedia)
-
He was a German theoretical physicist that created the theory of relativity. Which is the theory that there is no absolute reference frame. He also worked on quantum mechanics. (Wikipedia)
-
A Danish physicist that theorized the atomic structure of atoms. (Wikipedia)
-
A English Physicist that created the concept of the Atomic Number, and that they contain a nucleus. (Wikipedia)
-
A British scientist that discovered that in the nucleus of an atom there are also neutrons. (Study.com)
-
J. J. Thomson created the Plum Pudding Model. The model shows how electrons are embedded into an atom's positive charge -
A model that shows how electrons orbit around the nucleus. (Wikipedia)