The Periodic Table of Elements 1
Terms
The Periodic Table of Elements 2
State the Elements and Atoms
How many?
100
As of 2010, this was the highest atomic number on the periodic table.
What is 118?
100
A 3-D arrangement of ions.
What is a crystal lattice?
100
Group 1
What are alkali metals?
100
H2SO4
What is 2 atoms of hydrogen, 1 atom of sulfur, and 4 atoms of oxygen?
100
The number of protons in the nucleus of an oxygen atom.
What is 8?
200
The periodic table has 7 of these.
What are periods?
200
This identifies which elements and how many atoms or ions of each, are in a compound.
What is the chemical formula?
200
F, Cl, Br, I
What are Halogens?
200
C12H22O11
What is 12 atoms of carbon, 22 atoms of hydrogen, and 11 atoms of oxygen?
200
The number of electrons surrounding the nucleus in an argon atom.
What is 18?
300
The periodic table has 18 of these.
What are groups or chemical families?
300
Atoms of the same element with different masses.
What are isotopes?
300
Group 18
What are noble gases?
300
Fe2O3
What is 2 atoms of iron and 3 atoms of oxygen?
300
The number of neutrons in the nucleus of a phosphorus atom.
What is 16?
400
He first arranged elements by their atomic number.
Who is Henry Moseley?
400
The electric charge that an atom takes on when it loses or gains electrons.
What is an ion charge?
400
All of these metals are silver-grey in colour.
What are alkali metals?
400
NaCl
What is 1 atom of sodium and 1 atom of chlorine?
400
Sodium has this many electrons in it's outer energy level.
What is 1?
500
This is the only metal that is a liquid at room temperature.
What is mercury?
500
The average mass of an element's atoms.
What is atomic mass?
500
These elements are found in the middle of the periodic table. They include Iron, Copper, Gold, Mercury etc.
What are transition metals?
500
NH4
What is 1 atom of nitrogen and 4 atoms of hydrogen?
500
The number of neutrons in the nucleus of a beryllium atom.
What is 5?
M
e
n
u