Name That Symbol!
The first element on the periodic table that has an atomic number of 1.
What is hydrogen?
Who used the term atomos?
What is Democritus?
What is the Charge of an Electron?
What Is Negative?
What Subatomic Particle Has a positive charge
What is Proton?
Net Electrical Charge for An Neutron
What is 0?
This noble gas has an atomic number of 10.
What is neon?
Developed the first modern atomic theory (indivisible spheres) in 1804
Who is John Dalton
What is 2?
How much + charge does 1 Proton add to an element?
What is +1?
Neutrons & Protons are located here.
What is The Nucleus?
This element has an atomic number of 79 and is commonly used to make beautiful jewelry.
What is gold?
Discovered the electron using a cathode ray tube experiment
Who is J.J Thompson
3 Particles that make up the atom?
What is Neutron, Proton, Electron?
Mass of 1 Proton?
What is 1?
This Subatomic Particle has roughly the same mass as...?
What is Neutron?
This alkali metal has an atomic number of 55 and starts with a C.
Who Proposed the Plum Pudding model of the atom
Who is J.J Thompson
In Bohr's Model, Electrons move in these
What is Electron Cloud?
Atom with 6 protons is known as...
Formula to calculate neutrons in an atom?
What is Mass number minus atomic number?
This inner transition metal has an atomic number of 93 and sounds similar to the name of a planet.
What is neptunium?
Formulated the planetary model with electrons in specific energy levels
Who is Niels Bohr
Number of Valence electrons in group 16 elements
What is 6?
Number of Protons in Gold (Au)?
What is 79?
If an element has 14 protons and 15 neutrons, this is its mass number
What is 29?