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The Atomic Theory
The Atomic Theory
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The atomic theory and periodic table
Flashcards
16 cards
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Questions
16
Answers
1
Created the modern periodic table
Bohr
Democritus
Mendeleev
Thomson
2
positive particle located in the nucleus
proton
nucleon
neutron
electrons
3
negative subatomic particle located in electron cloud
proton
nucleon
neutron
electon
4
What group of elements is located along the black line on the periodic table?
metals
nonmetals
metalloids
5
Greek philospher that named the atom, the smallest particle of matter
Dalton
Mendeleev
Democritus
Bohr
6
What group of elements is located underneath the black line on the periodic table?
metalloids
nonmetals
metals
7
Atom with the same number of protons and different number of neutrons
isosceles
isotope
isometric
iron
8
Who discovered the electron?
Dalton
Rutherford
Chadwick
Thompson
9
Electrons move in orbitals around the nucleus in a definite path
Bohr
Rutherford
Chadwick
Dalton
10
The number of protons
mass number
atomic number
atomic mass
atomic symbol
11
The number of protons and neutrons
atomic mass
symbol
atomic number
mass number
12
neutral subatomic particle located in nucleus
proton
neutron
nucleon
electron
13
What group of elements is located above the black line on the periodic table?
nonmetals
metalloids
metals
14
Electrons move in a cloud
Modern Atomic Theory
Dalton
Rutherford
Bohr
15
Who discovered the proton?
Thomspon
Dalton
Chadwick
Rutherford
16
Who discovered the neutron?
Chadwick
Dalton
Rutherford
Thompson
