WorksheetsDay 13: The History of PT
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
The vertical (up and down) columns in the Periodic Table are called
a)
groups
b)
towers
c)
periods
d)
atomic numbers
2.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
3.
Sodium (Na) is found in period
a)
3
b)
2
c)
4
d)
1
4.
Sodium (Na) is found in group
a)
1
b)
2
c)
3
d)
4
5.
The phases of the moon are __________ because they repeat in a pattern.
a)
periodic
b)
group
c)
awesome
d)
halogens
6.
What does the atomic mass tell you?
a)
Basically,the number of electrons and protons
b)
The number of neutrons
c)
Basically, the number of protons and neutrons
d)
The number of protons.
7.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
8.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol
9.
The horizontal (side to side) rows in the Periodic Table are called
a)
groups
b)
families
c)
periods
d)
atomic numbers
10.
CHLORINE
a)
C
b)
Ca
c)
Cl
d)
Cu
11.
GOLD
a)
Al
b)
Ag
c)
Ar
d)
Au
12.
CALCIUM
a)
C
b)
Ca
c)
Cu
d)
Cl
13.
CARBON
a)
C
b)
Ca
c)
Cl
d)
Cu
14.
COPPER
a)
C
b)
Ca
c)
Cu
d)
Cl
15.
SULFUR
a)
Su
b)
S
c)
Sf
d)
Si
16.
SILVER
a)
Au
b)
Ag
c)
Al
d)
Ar
17.
POTASSIUM
a)
P
b)
Ka
c)
K
d)
Pt
18.
SODIUM
a)
S
b)
So
c)
N
d)
Na
100 %
