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WorksheetsPeriodic table Round #2 (Feb28)
Total questions: 20
Worksheet time: 14mins
Name
Class
Date
1.
My name is Mercury, what is my symbol?
a)
Me
b)
My
c)
Hg
d)
HG
2.
My name is Potassium, what is my symbol?
a)
P
b)
Po
c)
K
d)
Pt
3.
Which of the following is an formula for an organic compound?
a)
CH4
b)
O2
c)
NaCl
d)
H2O
4.
If a chemical formula contains Hydrodium ions, its considered to be a(n)
a)
Acid
b)
Base
c)
Salt
d)
Water
5.
All the elements on the elements on the right of the periodic table are called...
a)
Metals
b)
Metalloids
c)
Non-metals
d)
Minerals
6.
What is the name of the group that has the MOST reactive METALS in it?
a)
Alkaline earth
b)
Alkali
c)
transition
d)
actinides
7.
How many electons would you draw around a Nitrogen atom to show the outermost shell electrons (valence electrons)
a)
3
b)
4
c)
5
d)
6
8.
Each row in the periodic table ends with a
a)
metal
b)
nonmetal
c)
metalloid
d)
noble gas
9.
Which metalloid is in the fourth period and the same group as Carbon?
a)
Silicon
b)
Germanium
c)
Tin
d)
Boron
10.
Dmitri Mendeleev arranged elements based on their?
a)
density
b)
melting point
c)
atomic number
d)
atomic mass
11.
A horizontal row on the periodic table is called a?
a)
group
b)
period
c)
family
d)
actinides
12.
Transition metals are:
a)
good conductors of heat
b)
more reactive than group 1 elements
c)
not good conductors of electricity
d)
used to make aluminum
13.
Each vertical column on the periodic table is called a?
a)
period
b)
group
c)
element
d)
row
14.
Atoms of this family all have two valence electrons?
a)
transition metals
b)
noble gases
c)
halogens
d)
none of these
15.
All elements of this period are radioactive?
a)
lanthanides
b)
actinides
c)
alkali metals
d)
noble gases
16.
Chlorine and iodine are found in which group?
a)
alkali metals
b)
noble gases
c)
halogens
d)
actinides
17.
How does the "transfiguratoin" of a cat into a professor violate the Law of Conservation of Mass?
a)
Mass can neither be created nor destroyed.
b)
About 100 pounds are lost or gained on the transfiguration
c)
Either the cat would have to be 110 pounds, or the person 10 pounds
d)
all of these
18.
Cracking is what....
a)
A process of breaking down large hydrocarbon molecules into smaller hydrocarbon molecules
b)
A process of making large hydrocarbon molecules from smaller ones
c)
A process involving joining short chains together to make long chains
d)
A process which is useless
19.
What is the chemical symbol for Tin?
a)
Ti
b)
Sn
c)
Tn
d)
Si
20.
What is the NAME of....
Na2S
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
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