The
Periodic
Table
Is
Awesome!
100
Group 18 noble gases are inert because their outermost energy level is this
What is full
100
This is the meaning of the word atom
What is not able to be divided.
100
Mendeleev created the first periodic table by arranging elements in order of this
What is atomic mass
100
This is where electrons are likely to be found
What is in the electron cloud
100
This information tells the number of protons in an atom.
What is atomic number
200
Electrons involved in bonding between atoms are these
What is valence electrons
200
An atom's mass equals the number of these
What is protons and neutrons
200
This is the greatest number of valence electrons an atom can have
What is 8
200
If atoms of a halogen nonmetal (Group 17) gain one electron, the atoms then have this many valence electrons
What is 8
200
These particles in atoms have a negative electric charge
What is electrons
300
The elements that do not ordinarily form compounds are these
What is inert gases (Noble gases)
300
Fluorine, chlorine, bromine, and iodine are part of this family
What is Halogens
300
In an atom, the number of protons equals the number of these
What is electrons
300
This group of elements shares characteristics with both metals and nonmetals
What is semi metals (metalloids)
300
A material is said to be ductile if it can do this
What is be drawn into a wire
400
This group contains the most elements
What is metals
400
Most metals are NOT this
What is liquid at room temperature
400
these metals can conduct heat and electricity under certain conditions.
What is a semiconductor
400
Isotopes of the same element have the same number of these
What is protons
400
Part of this scientists atomic theory was atoms cannot be created or destroyed in any chemical change, only rearranged.
Who is Dalton
500
The two most common alkaline earth metals are these
What is calcium and magnesium
500
This scientist inferred that an atom’s positive charge must be clustered in the nucleus
Who is Rutherford
500
In the periodic table, the most reactive metals are found int this group
What is alkali metals (Group 1)
500
The elements in a column of the periodic table have these kinds of properties
What is similar
500
This group includes familiar metals such as gold, silver, copper, and nickel.
What is transition metals
M
e
n
u