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Abundance Of Elements
Test Description: Review for the district test.
Instructions: Answer all questions to get your test result.
1) Ca is the chemical symbol for--
A
chlorine
B
carbon
C
calcium
D
cacoline
2) What is the chemical symbol for sodium?
A
So
B
S
C
NA
D
Na
3) What is the chemical symbol for boron?
A
BO
B
B
C
Bn
D
Bo
4) What is the chemical symbol for helium?
A
Hi
B
He
C
H
D
HE
5) H is the chemical symbol for--
A
mercury
B
helium
C
holmium
D
hydrogen
6) The chemical symbol for Carbon is--
A
CA
B
Ca
C
C
D
Car
7) The chemical symbol for chlorine is --
A
CL
B
Cl
C
Chl
D
cl
8) The chemical symbol for silicon is--
A
Se
B
Si
C
S
D
Na
9) N is the chemical symbol for ---
A
nickel
B
sodium
C
nitrogen
D
neon
10) What is the chemical symbol for neon?
A
N
B
n
C
ne
D
Ne
11) What is the chemical symbol for magnesium?
A
Mg
B
mg
C
Mag.
D
MG
12) Which of the following is NOT an element?
A
hydrogen
B
oxygen
C
Rubidium
D
dirt
13) Which of the following is NOT an element?
A
Na
B
Sodium Chloride
C
Cl
D
sodium
14) Which of the following IS an element?
A
H2O
B
salt
C
oxygen
D
water
15) What two elements make up most of the mass of the human body?
A
hydrogen and oxygen
B
nitrogen and carbon
C
hydrogen and carbon
D
sulphur and potassium
16) What does CHNOPS refer to?
A
the most abundant elements found in the earth's crust
B
the most abundant elements found in ocean water
C
the most abundant elements found in the atmosphere
D
the most abundant elements found in living matter
17) Pure substances with only one type of atom are known as--
A
mixtures
B
atmosphere
C
elements
D
compounds
18) CHNOPS refers to which elements listed below?
A
chromium, hafrim, neon, oxygen, platinum, silicon
B
Chlorine, Helium, Sodium, phosphorus, silicon
C
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur
D
Carbon, helium, neon, osmium, phosphorus, sulfur
19) Ocean water is made up mostly of--
A
salt and chlorine
B
helium and oxygen
C
hydrogen and oxygen
D
sodium and chloride
20) There is a limited number of elements found throughout the earth, water, atmosphere, and living things.
A
false
B
True
*select an answer for all questions
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