WorksheetsCh 4 Review
Total questions: 65
Worksheet time: 39mins
What is the atomic number?
the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons and neutrons
What is the atomic mass?
the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons
How many protons does Carbon have
12.011
3
6
18.011
What is the atomic mass for Potassium?
19
39
20.098
40
How many neutrons does Titanium have?
22
47
48
26
How many electrons does Copper have?
63.546
29
64
35
A neutron is....
A negatively charged subatomic particle
A positively charged subatomic particle
A neutrally charged subatomic particle
The only subatomic particle located in the nucleus
An electron is....
A negatively charged subatomic particle
A positively charged subatomic particle
A neutrally charged subatomic particle
The only subatomic particle located in the nucleus
Which particle is not in the nucleus
Proton
Neutron
Electron
They are all in the nucleus
During ionization, what is the only particle that can be changed
Protons
Neutrons
Inner-energy level electrons
Valence electrons
A cation has what charge
Positive
Neutral
Negative
Inert
An anion has what charge
Positive
Neutral
Negative
Inert
To form a cation, a neutral atom must
Gain electrons
Lose electrons
Gain protons
Lose protons
To form an anion, a neutral atom must
Gain electrons
Lose electrons
Gain protons
Lose protons
A column (up and down) on the periodic table
Row
Group
Period
Table
A row (across) on the periodic table
Column
Group
Period
Table
The first person to theorize about atoms
Dalton
Rutherford
Democritus
Bohr
A teacher who came up with an atomic theory in 1800s
Dalton
Rutherford
Democritus
Bohr
Did the gold foil experiment, came up with the idea of the nucleus
Dalton
Rutherford
Democritus
Bohr
Created a theory regarding electrons orbiting the nucleus like planets
Dalton
Rutherford
Democritus
Bohr
According to the octet rule, most atoms "want" how many valence electrons
8
2
10
18
What is the most stable electron configuration
Full outer orbitals
Half full outer orbitals
Even protons and neutrons
High atomic mass
Which is not an orbital shape?
s
p
f
n
A region an electron is likely to be found
Orbital
Nucleus
Regional
Electricity
Sphere shaped orbital
S
P
D
F
Peanut shaped orbital
S
P
D
F
How many orientations does an s orbital have?
1
5
7
3
How many orientations does a p orbital have?
1
5
7
3
How many orientations does a d orbital have?
1
5
7
3
How many orientations does an f orbital have?
1
5
7
3
Which orbital is the highest energy?
S
P
D
F
Which orbital is the lowest energy?
S
P
D
F
Energy level 3 holds how many electrons?
2
8
18
32
Energy level 4 holds how many electrons?
24
36
18
32
Energy level 2 holds how many electrons?
18
8
10
16
Energy level 1 holds how many electrons?
2
8
6
10
Valence electrons are
in the innermost shell
in the nucleus
all electrons are valence
in the outermost shell
The ability to be shaped
Malleability
Ductility
Inert
Isotope
The ability to be drawn into wire
Malleability
Ductility
Inert
Isotope
Non-reactive
Malleability
Ductility
Inert
Isotope
Atoms of the same type with different mass numbers, weights, or number of neutrons
Malleability
Ductility
Inert
Isotope
What particle determines the identity of the atom
Electrons
Neutrons
Protons
Mass
Tendency of an atom to steal an electron
Isotope
Ion
Electronegativity
Inert
What happens to atomic radius as you go down a group?
Increases
Decreases
Stays the same
What happens to atomic radius as you go across a period?
Increases
Decreases
Stays the same
Which group is inert and only exists as single atoms
Alkali metals
Actinides
Halogens
Noble Gases
Energy levels only exist if there is an electron occupying it
True
False
Which group has 1 valence electron and forms +1 cations
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
Which group has 2 valence electrons and forms +2 cations
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
Which group has 7 valence electrons and forms -1 anions
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
Rare earth elements, elements 57-71
Transition metals
Actinides
Lanthanides
Metalloids
Mostly large radii, unstable, man-made, elements 89-103
Transition metals
Actinides
Lanthanides
Metalloids
Center of the periodic table, exhibit malleability and ductility
Transition metals
Actinides
Lanthanides
Metalloids
Modern atomic theory says we __________ determine the speed, location and placement of an electron
Can
Can't
In a neutral atom, which two particles are always the same?
Protons and neutrons
Protons and electrons
Electrons and neutrons
None
Who is the Father of the periodic table?
Democritus
Dalton
Mendeleev
Rutherford
How do electrons orbit the nucleus
Random motion within orbitals or clouds
In set orbit like planets
Like floors of a building, no in between
In a set pattern
Which orbitals are complex shaped?
P and F
S and F
S and D
D and F
Which is NOT a term for an element along the staircase
semiconductors
semimetals
metalloids
transition metals
What is the most electronegative element?
H
F
Ne
Fr
Electrons orbit the nucleus in set pathways like planets
True
False
