Science People
FACTS
100

Who had the Sphere model of the Atom?

Who was John Dalton.

100

Where can you find the amount of Protons in an element?

What is the Atomic Number.

200

Who had the Plum Pudding model for the Atom?

Who is J.J Thompson.

200

Electrons have this type of charge.

What is a Negative charge?

300

Who came up with Avagadro's number?

Who is Jean Perrin.

300

What is Avagadros number?

What is 6.022 x 1023

400

Who preformed the oil drop experiment to find the charge of an electron? 

Who was Robert Millikan.

400
What is Carbons Atomic Number?

What is 6?

500

Who preformed the Gold Foil experiment? 

Who is Ernest Rutherford.

500

What is the Atomic Mass of Plutonium?

What is 244.064 u.