WorksheetsPeriodic Table intro
Total questions: 10
Worksheet time: 4mins
Name
Class
Date
1.
Elements on the periodic table are arranged in increasing order of ______________.
a)
number of neutrons
b)
atomic number
c)
isotopes
d)
charge
2.
What element is in period 3, group 14?
a)
He
b)
C
c)
N
d)
Si
3.
A row on the periodic table is called a ______________.
a)
group
b)
period
c)
column
d)
set
4.
Bromine (Br) is in period ___, and group ____.
a)
3, 17
b)
4, 17
c)
17, 3
d)
17, 4
5.
How is atomic mass calculated?
a)
protons + electrons
b)
neutrons + electrons
c)
protons + neutrons
d)
mass - protons
6.
Which element below would have similar chemical properties to aluminum (Al)?
a)
Gallium (Ga)
b)
Silicon (Si)
c)
Beryllium (Be)
d)
Fluorine (F)
7.
If two elements are in the same __________, they share similar chemical properties.
a)
row
b)
period
c)
table
d)
group
8.
True or False: Mendeleev left blank spaces in his periodic table because some elements were not yet discovered, but he predicted where they would fit in on the table.
a)
True
b)
False
9.
What element is in period 5, group 11?
a)
Copper (Cu)
b)
Niobium (Nb)
c)
Silver (Ag)
d)
Gold (Au)
10.
How many neutrons are in an atom of zinc if its atomic number is 30 and its mass number is 65?
a)
25
b)
30
c)
35
d)
65
100 %
