WorksheetsPeriodic Table
Total questions: 16
Worksheet time: 5mins
What did Dmitiri Mendeleev discover?
chemistry
Periodic Table
Oxygen
atoms
The average mass of all the isotopes of that element:
atomic mass
super mass
protons
electrons
A chart showing all of the elements arranged according to the repeating pattern of their properties.
Electron Table
Atom chart
Atom Table
Periodic Table
A one or two letter abbreviation for the element.
nickname
chemical symbol
initial
atomic symbol
The rows in the periodic table are known as
groups
columns
elements
periods
Lanthanides are also known as
explosives
rare Earth metals
halogens
gases
Actinides are not found in nature, but are made
artificially in laboratories
in stores
in the kitchen
in the ocean
How many periods does the modern periodic table have?
18
7
2
10
The 18 columns in the periodic table are called?
rows
periods
categories
groups
Elements in the same group share similar:
characteristics
atomic numbers
mass
size
Which group contains the most reactive nonmetals?
lanthanides
alkaline earth
halogens
noble gases
Most of the elements on the periodic table are
metals
nonmetals
Which 2 groups of metals are very reactive
Alkali metals and Alkaline Earth metals
Transition and inner transition metals
Which group has some properties of metals and some properties of nonmetals?
noble gases
metalloids
alkali metals
Which group contains the least reactive nonmetals?
actinides
halogens
alkali metals
noble gases
Which element is the simplest, containing only one proton and one electron?
hydrogen
oxygen
aluminum
zinc
