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Bhor Rutherford Diagrams and Atomic Theory Flashcards | StudBud
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Bhor Rutherford Diagrams and Atomic Theory
Bhor Rutherford Diagrams and Atomic Theory
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Grade nine review
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Questions
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Answers
1
In a Bhor-Rutherford diagram, which family has a full outer orbit?
Alkali metal
Nobel Gases
Metalloids
Halogens
2
What does "plum pudding" mean with respect to Thomson?
Neutral sphere with positive embedded protons
Negative sphere with neutral embedded neutrons
A tasty treat
Positive sphere with with negative embedded electrons
3
Which element is this Bhor-Rutherford diagram for?
Lithium (Li)
Magnesium (Mg)
Sodium (Na)
Beryllium (Be)
4
Who did the gold foil experiment and what was the result?
Dalton, electrons are negative
Rutherford, inconclusive
Dalton, neutrons contain mass
Rutherford, there is a nucleus
5
Which element is this Bhor-Rutherford diagram for?
Nitrogen (N)
Flourine (F)
Phosphorous (P)
Chlorine (Cl)
6
The number of electrons of an elements is the same as the element's atom is mass.
False
True
7
The number of protons of an element is the same as the number of electrons.
False
True
8
What does the most modern atomic theory include, that the others do not?
Neutrons
Electron orbitals
Protons
Elecectrons
9
Which element is this Bhor-Rutherford diagram for?
Flourine (F)
Carbon (C)
Nitrogen (N)
Phosphorous (P)
10
Who was first to come up with the theory of an atom?
Chadwick
Thomson
Democritis
Dalton
