WorksheetsBenchmark 1 Review
Total questions: 25
Worksheet time: 13mins
The electron orbital diagram is incorrect because it is breaking
Hund's Rule
Pauli's Exclusion Principle
Aufbau Principle
It is correct
The following orbital diagram is incorrect because it is breaking
Hund's Rule
Pauli's Exclusion Principle
Aufbau Rule
It is not incorrect
Which of the following postulates by Dalton were incorrect?
All matter is created of atoms
All atoms of the same element are identical in size and mass
Atoms cannot be divided
Atoms come together in whole number parts to form compounds
Which scientist used the Gold-Foil experiment to discover the nucleus?
Dalton
JJ Thomson
Rutherford
Bohr
JJ Thomson used the Cathode Ray Tube to discover the
Negatively charged electron
Positively charged electron
Negatively charged proton
Positively charged proton
To determine the mass of an isotope we have to
Subtract the atomic number from the number of neutrons
Subtract the number of neutrons from the atomic mass
Add the number of electrons and protons together
Add the number of neutrons and protons together
This quadrant has the highest atomic radius
I
II
III
IV
The element with the highest eletronegativity is
Francium
Fluorine
Helium
Hydrogen
The noble gases are said to be the most stable group because
They are gases
They have 8 valence electrons
They are noble
They are inert
The sublevel of the orbital shown is
5
p
2
25
How many neutrons are in this isotope?
55
26
29
None
This model created by JJ Thomson was called
The Atom
The Plum Pudding Model
The Electron Model
The Orbital Model
The atomic number of this isotope is
41
18
23
Not shown
Group 1 elements are called
Alkali Metals
Alkaline Earth Metals
Noble Gases
Halogens
Group 2 elements are called
Alkali Metals
Alkaline Earth Metals
Noble Gases
Halogens
Group 17 elements are called
Alkali Metals
Alkaline Earth Metals
Noble Gases
Halogens
In a neutral atom the
Neutrons = Electrons
Protons = Electrons = Neutrons
Atomic Number = Protons = Neutrons
Atomic Number = Protons = Electrons
Which of these shows the correct number of valence electrons for oxygen
A
B
C
D
1s22s22p63s1 would have the following shorthand
[Ne]2p63s1
[Ar]3s1
[Ne]3s1
[Ar]2p63s1
1s22s22p63s23p5 represents
Sulfur
Bromine
Chlorine
Oxygen
As we go down a group which of the following does not increase.
Atomic Radius
Electronegativity
Atomic Number
Atomic Mass
Which of the following elements would be considered not to be able to conduct electricity
Lithium (Group 1)
Magnesium (Group 2)
Silver (Group 11)
Carbon (Group 14)
Which of the following elements can conduct electricity?
Iron (Group 8)
Calcium (Group 2)
Chlorine (Group 17)
Argon (Group 18)
Which of the following would you expect to have the greatest ionization energy?
Sodium (Na)
Magnesium (Mg)
Silicon (Si)
Chlorine (Cl)
Which of the following would you expect to have the greatest electronegativity
Tellurium (Te)
Selenium (Se)
Sulfur (S)
Oxygen (O)
