WorksheetsUnit 3: Periodic Table Basics Review
Total questions: 80
Worksheet time: 3575secs
Which subatomic particle has a negative charge in the atom?
proton
neutron
electron
quark
Which subatomic particle has a positve charge in the atom?
proton
neutron
electron
Which subatomic particle has a neutral charge in the atom?
proton
neutron
electron
Which subatomic particle(s) are located in the orbitals or "cloud" of the atom?
proton
neutron
electron
Which subatomic particle(s) are located in the nucleus of the atom?
proton
neutron
electron
The 1st energy level has a maximum of how many electrons?
1
2
6
8
The 2nd energy level has a maximum of how many electrons?
1
2
6
8
The 3rd energy level has a maximum of how many electrons?
12
16
18
22
What is the mass number of this atom?
1
3
4
7
What is the atomic number of Barium, Ba? (enlarge the periodic table)
20
38
56
88
How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)
Sodium has 1 proton.
Sodium has 3 protons.
Sodium has 11 protons
How many electrons are in a neutral atom with an atomic number of 50?
5
8
50
2
Atoms of the same element which have a different number of neutrons are called _________________.
ions
isotopes
quarks
molecules
How many neutrons does C-14 contain? (tap to enlarge the image)
6
7
14
8
How many neutrons does an atom of the isotope Neon-22 have? (tap to enlarge the image)
12
10
22
20
ALL atoms of the same element have:
same number of protons
same number of nucleons
different number of neutrons
different number of electrons
What quantities vary between isotopes of an element?
protons, electrons, and mass
protons, electrons, and atomic number
neutrons and electrons
neutrons and mass
What is the average atomic mass of Barium, Ba? (enlarge the periodic table)
137.33 amu
56.225 amu
56 amu
136 amu
amu stands for...
awesome math units
atomic mass units
atom mole units
atoms, mass, and units
Which color on the image of the periodic table corresponds with the halogens.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the alkaline earth metals.
yellow
dark yellow
dark blue/green
light blue
Which color on the image of the periodic table corresponds with the metalloids.
bright yellow
gold
teal
light blue
Which color on the image of the periodic table corresponds with the noble gases.
red
black
blue
orange
Which color on the image of the periodic table corresponds with the transition metals.
red
black
blue
orange
The family with the most reactive metals is the
transition metals
alkaline earth metals
alkali metals
lanthanide metals
What side of the periodic table are metals on?
left
right
top
bottom
What side of the periodic table are nonmetals on?
left
right
top
bottom
Which element is NOT a metal?
Chromium
Radon
Lithium
Californium
What is a metalloid?
Elements that have properties that are a mixture of metal and non-metal properties
Elements that are shiny
Elements that want to be metals, but are non-metals
Metalloids don't exist
Select all the characteristics of metals:
malleable
brittle
ductile
good conductor
poor conductor
Select all the characteristics of nonmetals:
malleable
brittle
ductile
good conductor
poor conductor
A metalloid is a _________ conductor
Great
Poor
Moderately good
What is the name of this isotope? 7Li
Lithium-3
Lithium-6.94
Lithium-4
Lithium-7
What is the name of this isotope? 89 36Kr
Krypton-89
Krypton-36
Krypton-83.80
Krypton-53
How many Valence electrons are there?
6
4
2
3
What is the symbol for Gallium as an ion?
Ga+3
Ga-3
Ga+2
Ga-2
What is the symbol of phosphorus as an ion?
P-3
P+3
P-2
P+2
What is the symbol of Cesium as an ion?
Cs+
Cs-
Cs+2
Cs-2
Na ionizes to a charge of _______
+1
+2
-1
-2
Li ionizes to a charge of _________
+2
+1
-1
-2
Be ionizes to a charge of ________.
+1
+2
-1
-2
Sr ionizes to a charge of _________.
+1
+2
-1
-2
Cations are
negative ions
neutral electrons
positive ions
Anions are
Negative ions
Neutral ions
Positive ions
Determine the atomic number, mass number, number of protons, neutrons, and electrons for a neutral atom of potassium-39.
Atomic # 19
Mass # 39
Protons 19
Neutrons 20
Electrons 19
Atomic # 19
Mass # 39.098
Protons 19
Neutrons 19
Electrons 19
Atomic # 39
Mass # 19
Protons 39
Neutrons 19
Electrons 39
Atomic # 19
Mass # 39.098
Protons 19
Neutrons 20
Electrons 19
The farthest left group on the table. These all have one valence electron, form ions with a +1 charge and are very reactive.
Alkaline Earth Metals
Noble Gases
Alkali Metals
Halogens
In this group, all the elements have two valence electrons, and form ions with a +2 charge
Alkaline Earth Metals
Noble Gases
Alkali Metals
Halogens
In this group, all the elements have seven valence electrons, are very reactive, and form ions with a -1 charge.
Alkaline Earth Metals
Noble Gases
Alkali Metals
Halogens
In this group, all the elements have 8 valence electrons. Since they have a full octet, they are generally
unreactive. They don’t typically form charges.
Alkaline Earth Metals
Noble Gases
Alkali Metals
Halogens
The average mass of all isotopes of an element.
Atomic Number
Atomic Mass
Mass Number
Isotope
Atoms that have a charge due to an imbalance in protons and electrons
Isotope
Atoms
Ions
Molecules
the process of gaining or losing electrons to become a
charged ion.
Ionization
Atomization
Isotoping
Electron Manipulation
