WorksheetsReading PTE.
Total questions: 15
Worksheet time: 8mins
It is a pure substance made up of only one type of atom.
Atoms
Elements
Proton
Neutron
Mendeleev arranged the elements by their ______________.
Element name
symbol
Atomic number
Atomic mass
Each vertical column on the periodic table is called a...
group
period
crew
tower
The horizontal rows on the periodic table are called
group
periods
element
atom
In each square of the periodic table, the number at the bottom is the:
element name
Atomic mass
Atomic number
symbol
The number at the top of each square on the periodic table is the ...
Atomic number
Element name
Atomic mass
Symbol
On the periodic table, elements on the right side of the "stair-step" line are classified as:
Non-metals
metals
gases
halogens
These elements located on the "stair-step" line are sometimes called "semiconductors."
Non-metals
Metals
Metalloids
Halogens
Most of the elements on the periodic table are classified as _____.
Metals
Non-metals
groups
Metalloids
In the modern periodic table elements are arranged by:
Atomic mass
Atomic number
valence electrons
number of isotopes
Nitrogen is in group number______.
Group 2
Group 5
Group 7
Group 8
What is the chemical symbol for Sodium?
Sc
S
Na
Si
What is the chemical symbol of Manganese?
Mn
Mg
Be
N
What is the element name of Cl?
Calcium
Carbon
Chlorine
Cobalt
What is the element name of K?
Neon
Sodium
Fluorine
Potassium
