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Duplicate of Periodic Table
Duplicate of Periodic Table
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Periodic Table and trend quiz for high school general chemistry.
Flashcards
30 cards
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Questions
30
Answers
1
Why does electronegativity decrease going down a group?
because there is fewer electrons
because there is more attraction
because there is more shielding
2
What is a horizontal row (left to right) on the periodic table called?
group
class
cluster
period
3
What is the energy required to remove an electron called?
electronegative energy
ionization energy
nuclear energy
shielding energy
4
What is electronegativity?
The size of an atom
How many electrons an atom has
The energy it takes to remove on electron
The atoms ability to attract electrons
5
Which of the following elements has the greatest ionization energy?
Phosphorus
Francium
Sulfur
Lithium
6
Why does atomic radius decrease going across a period?
shielding
more nuclear charge (protons)
more energy levels are added
7
What are the elements located on the right side of the table called?
transition metals
metallioids
non-metals
metals
8
What are the elements called that touch the stair step line of the table?
non-metals
noble gasses
metalloids
metals
9
Why does ionization energy decrease going down a group on the periodic table?
increase number of protons
increase size of the nucleus
fewer electrons in the highest occupied energy level
increase in energy levels
10
Which of the following categories includes the majority of the elements?
metalloids
non-metals
liquids
metals
11
What is a vertical column (up and down) on the periodic table called?
class
group
cluster
period
12
Which statement is true about electronegativity?
it increases from left to right
it increases as you move from top to bottom in a group
it is generally higher for metals than nonmetals
it is the ability of an anion to attract another anion
13
Which elements are located on the left side of the periodic table?
metalloids
metals
non-metals
noble gasses
14
Which of the following elements is a Halogen?
Iodine
Iron
Oxygen
Carbon
15
Which of these elements is a non-metal?
Oxygen
Lithium
Calcium
Tin
16
Which of these elements would be considered a metalloid?
Fluorine
Lithium
Nickel
Silicon
17
An atom has an atomic number of 11 and a mass number of 23. How many neutrons are in this atom?
12
13
10
11
18
The atomic number is the total number of what particles in the nucleus?
protons
protons + neutrons
protons + electrons
neutrons
19
The group number of an element also tells you?
the number of valence electrons
the number of nuetrons
how many energy levels a element has
the period of an element
20
Which group in the periodic table is known as the noble gases?
group 3
group 8
group 1
group 2
21
The modern periodic table is arranged in order of increasing atomic _____________?
number
charge
mass
radius
22
Atomic size generally ______________?
stays the same
decreases as you move from top to bottom in a group
increases as you move left to right across a period
decreases as you move left to right across a period
23
Which of the following elements is in the same period as Carbon?
Silicon
Chlorine
Tin
Lithium
24
How does the atomic radius change from top to bottom in a group on the periodic table?
it increases
it increases than decreases
it decreases
it first decreases than increases
25
Which of the following elements is a transition metal?
Boron
Iron
Potassium
Oxygen
26
Why does electronegativity increase going across a period?
more energy levels
greater nuclear charge (protons)
fewer valence electrons
increase in size
27
Why does ionization energy increase going across a period?
the nuclear charge (protons) decreases
additional energy levels
becasue nuclear charge (protons) increases
increasing shielding
28
What is the element with the highest electronegativity value?
Fluorine
Francium
Bromine
Oxygen
29
Which groups of elements is known as the alkali metals?
group 3
group 8
group 1
group 2
30
Each period in the periodic table corresponds to?
a family
a suborbital
an orbital
an energy level
