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