Worksheets8.5 c periodic table
Total questions: 29
Worksheet time: 19mins
Name
Class
Date
1.
Why does group number 18 have the least reactive elements?
a)
They all have an odd number of protons.
b)
They all have an even number of protons.
c)
They have the largest masses.
d)
Their electron shells are the most filled and do not need to be very reactive.
2.
Elements arranged in vertical columns in the periodic table are called periods.
a)
true
b)
false
3.
The atomic number of an element is determined by its number of protons.
a)
true
b)
false
4.
what does the 6 represent?
a)
Atomic mass
b)
atomic number
c)
chemical symbol
d)
element name
5.
which family of metals is most reactive?
a)
transition metals
b)
boron family
c)
alkali family
d)
noble gases
6.
most of the elements on the periodic table are
a)
non metals
b)
metals
c)
metalloids
d)
none
7.
moving left to right across the periodic table, the size of an atom.....
a)
increases
b)
decreases
8.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
9.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
10.
How many Valance electrons does Iodine Have?
a)
6
b)
16
c)
7
d)
17
11.
What is the name of the group that has the MOST reactive METALS in it?
a)
Alkaline earth
b)
Alkali
c)
transition
d)
actinides
12.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
13.
Rows on the period table are called _____ while columns are called _____.
a)
groups, families
b)
groups, periods
c)
periods, groups
d)
families, groups
14.
An element with five valence electrons is
a)
phosphorus
b)
oxygen
c)
beryllium
d)
rubidium
15.
The elements in a column of the periodic table...
a)
have similar atomic numbers
b)
start with the same letter
c)
have similar properties
d)
are not related in any way
16.
What period and group is Flourine on the periodic table?
a)
Period 7, Group 3
b)
Period 5, Group 4
c)
Period 2, Group 17
d)
Period 8, Group 2
17.
Which of the following has six valence electrons?
a)
Sodium
b)
Iodine
c)
Oxygen
d)
Neon
18.
Which of the following has a full outer level?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
19.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
None of these
20.
The part of the atom that determines the identity of the atom
a)
proton
b)
nucleus
c)
electron
d)
neutron
21.
An atom has 10 protons and a mass of 18. It has __ neutrons
a)
10
b)
18
c)
28
d)
8
22.
How many electrons would an atom of Krypton have?
a)
83.80
b)
36
c)
12
d)
none
23.
What element is represented in this Bohr Model?
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
24.
Where on the periodic table are the metalloids found?
a)
Right Side
b)
Along the Zig Zag Line
c)
Right Side
25.
Where on the periodic table are most of the metals found?
a)
Right Side
b)
Along the Zig Zag Line
c)
Left Side
26.
Where on the periodic table are most of the nonmetals found?
a)
Right Side
b)
Along the Zig Zag Line
c)
Left Side
27.
In general, metals are
a)
poor conductors of heat
b)
brittle
c)
poor conductors of electricity
d)
good conductors of heat
28.
Metals are good conductors of heat and electricity.
a)
true
b)
false
29.
Moving from left to right in a row of the periodic table, metallic properties increase.
a)
true
b)
false
100 %
