WorksheetsForm 4 Chemistry Chapter 4 1.0
Total questions: 18
Worksheet time: 13mins
Most elements on the periodic table are classified as ____________.
Gases
Metalloids
Metals
Nonmetals
Groups on the periodic table are arranged...
Vertically
Horizontally
Diagonally from bottom right corner
Diagonally from top right corner
What is the chemical symbol for Sodium?
S
So
Na
Ca
How many neutrons does Chlorine have?
17
36
35
18
How many periods are there in the periodic table?
7
9
10
18
Each horizontal row on the periodic table is called a what?
Group
Row
Period
Family
Who invented the Periodic Table?
Mendeleev
Bohr
Lewis
Democritus
Elements in the same group or column have the same ...
# of valence electrons
# of shells
# of protons
Mass Number
Elements in the same group have __________
Similar Properties
Same number of shells
Similar Mass
What do all elements in the same period have?
same number of shells
same number of electrons
belong in the same family
An atom of element R has 14 neutrons. Nucleon number of element R is 27. In which Group and period R located in Periodic Table?
Group 13. period 2
Group 14, Period 2
Group 13, Period 3
group 14, Period 3
period
Elements that occur in vertical columns on the periodic table.
A horizontal row of elements in the periodic table
Found in group two of the periodic table; highly reactive
A subatomic particle that has a negative charge
neutron
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
not able to conduct heat or electricity, little to no metallic luster
A subatomic particle that has a negative charge
A small particle in the nucleus of the atom, with no electrical charge
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Proton
elecrtron
groups
neutrons
A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
