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The Periodic Table Unit Test Review Flashcards | StudBud
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The Periodic Table Unit Test Review
The Periodic Table Unit Test Review
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Answers
1
What is the atomic number of Helium on the periodic table?
2
0
3
1
2
What does it mean when metals are MALLEABLE & DUCTILE?
You can break them easily.
They are dull.
They have the ability to withstand stress without rupturing.
They will not withstand stress.
3
How many protons does Helium have?
8
3
1
2
4
Columns on the periodic table of elements are also called
groups/families
rows
5
What period is Sodium in?
1
4
2
3
6
The group number/family an element is in tells us its reaction to other elements.
False
True
7
What is the charge of a proton?
+1
0
2
-1
8
How can we identify an element?
Look at the atomic number which is how many protons it has.
Look at the number of valence electrons.
Look at the number of neutrons.
Look at how it reacts to other elements.
9
What direction is vertical?
left to right
side to side
top to bottom
up & down
10
Where are electrons located in an atom?
nucleus
electron cloud
11
What family in the periodic table holds non-reactive elements?
8A OR Group 18
2A OR Group 2
6A OR Group 6
1A OR Group 1
12
If elements are a part of the same group/family, then they will NOT react the same.
True
False
13
What is the charge of a neutron?
-1
2
0
+1
14
how can we find the number of valence electrons of an element on the periodic table?
period number
group number
number of protons
15
Periods in the periodic table of elements are also called...
columns
families
rows
groups
16
What is the atomic mass of Oxygen?
8
6
15
16
17
How can we find the number of energy levels of an element on the periodic table?
group number
period number
number of protons
18
Which group or family is nonreactive?
Noble Gas
Halogen
Alkali Earth Metal
Alkali Metal
19
In 8th grade science, we disregard the transition metals of the periodic table.
True
False
20
What is the formula to find neutrons?
neutrons + protons
atomic mass- protons
protons + electrons
atomic mass-electrons
21
What is the charge of an electron?
0
-1
2
+1
22
Nonmetals are DULL!
False
True
23
What direction is
horizon
tal?
From left to right
up & down
From top to bottom
From side to side
24
What are the elements in the green shaded area called?
medallions
non-metals
metalloids
metals
25
Alkali Metals are NOT REACTIVE.
False
True
26
What group in the periodic table is Hydrogen located in?
11B
1A
11A
1B
27
What is the charge of the nucleus of an atom?
negative
positive
zero
28
How many valence electrons does group Number 1
5
have
?
15
5
2
8
29
What does the "M" in APE MAN stand for
mass
meters
momentum
matter
30
What group are halogens found in?
8A OR Group 18
2A OR Group 2
7A OR Group 17
1A OR Group 1
