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WorksheetsPeriodic Table Trends and Properties Review - Gr 9 Science B
Total questions: 12
Worksheet time: 9mins
Name
Class
Date
1.
Elements in the same column of the periodic table have the same # of _______ as one another.
a)
Protons
b)
Neutrons
c)
Electrons
d)
Valence Electrons
2.
C-13 means (select all):
a)
An isotope with 13 protons
b)
An isotope with 13 electrons
c)
An isotope with 7 neutrons
d)
An isotope with a mass of 13
3.
As you move down a group, atomic radius increases because -
a)
you add more and more neutrons
b)
you add more and more protons
c)
you add more and more shells (energy levels)
d)
you add more atomic mass
4.
Which of the following will have a larger radius than Zinc?
a)
Gallium
b)
Aluminum
c)
Magnesium
d)
Strontium
5.
How many valence electrons are in an atom of K?
a)
3
b)
8
c)
4
d)
1
6.
How many valence electrons are in an atom of Ar?
a)
2
b)
8
c)
4
d)
1
7.
The vertical (up and down) columns in the Periodic Table are called (a)
8.
Which element has a full valence shell?
a)
F
b)
D
c)
C
d)
E
9.
Is this a metal, nonmetal or metalloid?
a)
Metal
b)
Nonmetal
c)
Metalloid
10.
How many energy levels does an atom of Chlorine have?
a)
2
b)
3
c)
4
d)
7
11.
Mr. G is testing a piece of metal he has obtained. It cuts more easily than his favourite cheese (Parmesan), has a shiny appearance on the inside, and when a small piece of the metal is dropped in water, it buzzes around and produces hydrogen gas.
This metal is most likely (select all that apply)
a)
Jujenium
b)
an alkali metal
c)
Na
d)
Copper
12.
The smallest atom in period 2 is
(a)
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