This man discovered valence. He set the standards for chemists to start mixing substances to make new substances
Who is Lewis?
100
A positively charged particle
What is a proton?
100
The symbol of an electron
What is -e?
100
An uncharged particle
What is a neutron?
200
This man discovered the first plastic
Who is Hyatt?
200
This scientist isolated two elements in uranium: radium and palladium. She discovered radioactive elements.
Who is Curie?
200
The symbol for protons
What is "p"?
200
A negatively charged particle
What is an electron?
200
Neutrons are found in.....
Where is within the atomic nuclei?
300
This man discovered electrons. He figured out that a ray of light is a stream of electrons.
Who is Thomson?
300
Along with Bunsen, created spectroscope. The spectroscope breaks down light into individual colors. He discovered that there is sodium in the sun.
Who is Kirchoff?
300
A proton is made up of....
What is a quark?
300
Electrons are found....
What is the surrounding of a nucleus?
300
The symbol of a neutron
What is "n"?
400
This man performed battery experiments and invented electrochemistry.
Who is Davey?
400
This man was credited with inventing oxygen. He repeated Priestley's experiment. He set the standard for scientist's conducting experiments.
Who is Lavoisier?
400
Protons are found in....
What is the nucleus?
400
This man discovered electrons
Who is J.J Thomson?
400
A neutron is made up of....
What is a quark?
500
This man figured out that if there were electrons then there must be protons. He came up with the idea that the mass of anything is in the nucleus. He also figured out how atoms go through a material
Who is Rutherford?
500
This man theorized atoms. He discovered the Atomic Theory