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Studying Atoms
The Structure of an Atom
Modern Atomic Theory
Organizing the Elements
Representative Groups
100
The first person to come up with orginial theory.
What is Daltons Atomic Theory?
100
What are the properties of a subatomic particle?
What are Protons, Electrons, and Neutrons?
100
Who created the modern atomic theory?
Who is Bohr?
100
Who creates the periodic table?
Who is Mendeleev
100
An electron that is in the highest occupied energy level of an atom?
What is a balanced electron
200
He created the second atomic model.
What is Thomson's model of the atom?
200
What is the definition of proton?
What is positively charged subatomic particles that is found in the nucleus of an atom
200
What year did Bohr create these?
What is 1885 and 1962?
200
How did Mendeleev arrange the elements on the periodic table?
What is Mendeleev arranged the elements into rows in order of incresing mass so that elemetns with similar properties were in the same column.
200
The elements in group 1A.
What are Alkali Metals
300
Who was the third philosphere to create the third atomic model?
What is Thomson's Model of the atom?
300
What is the defintion of electrons?
What is a negatively charged subatomic particle that is found in the space outside the nucleus?
300
How does Bohrs model differ from all the other models?
What are enegry levels?
300
How the predictions of Mendeleev made and the discovery of new elements deminstate the use fullness of medeleeves periodic table
What is the close match between mendeleev's perdiction and the actual properties are new elements showed how useful his periodic table could be.
300
How are elements classified?
What is metals, nonmetals, metaloids.
400
Who was the fourth philosphere to create the fourth atomic model?
What is Rutherford's Atomic Theory?
400
What is the defiention of neutrons?
What is a neutral subatomic particle that is found in the nucleus of an atom?
400
What is an energy level?
What is the possible energies that electrons in an atom
400
Each colomn on a periodic table.
What is a group?
400
Colorless, oderless and extremely unreactive gases?
What are nobel gases?
500
Who discovered the nucleus?
Who is Ernest Rutherford?
500
What is the equation for finding the number of neutrons?
What are Number of neutrons=Mass number-Atomic number?
500
When can an electron move from one energy level to another?
What is when an atom gains or loses energy
500
Each row in a Periodic table.
What is a Period?
500
The most abundant element in earths crust.
What is oxygen?