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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
calcium
B
carbon
C
cacoline
D
chlorine
2) What is the chemical symbol for sodium?
A
So
B
Na
C
S
D
NA
3) What is the chemical symbol for boron?
A
B
B
Bo
C
Bn
D
BO
4) What is the chemical symbol for helium?
A
H
B
Hi
C
HE
D
He
5) H is the chemical symbol for--
A
holmium
B
hydrogen
C
helium
D
mercury
6) The chemical symbol for Carbon is--
A
CA
B
Ca
C
Car
D
C
7) The chemical symbol for chlorine is --
A
Chl
B
CL
C
Cl
D
cl
8) The chemical symbol for silicon is--
A
Se
B
Na
C
S
D
Si
9) N is the chemical symbol for ---
A
nitrogen
B
neon
C
sodium
D
nickel
10) What is the chemical symbol for neon?
A
n
B
Ne
C
ne
D
N
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
dirt
B
oxygen
C
hydrogen
D
Rubidium
13) Which of the following is NOT an element?
A
Cl
B
Sodium Chloride
C
Na
D
sodium
14) Which of the following IS an element?
A
oxygen
B
H2O
C
salt
D
water
15) What two elements make up most of the mass of the human body?
A
hydrogen and oxygen
B
sulphur and potassium
C
nitrogen and carbon
D
hydrogen and carbon
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
compounds
B
elements
C
atmosphere
D
mixtures
18) CHNOPS refers to which elements listed below?
A
Chlorine, Helium, Sodium, phosphorus, silicon
B
Carbon, helium, neon, osmium, phosphorus, sulfur
C
Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur
D
chromium, hafrim, neon, oxygen, platinum, silicon
19) Ocean water is made up mostly of--
A
helium and oxygen
B
hydrogen and oxygen
C
sodium and chloride
D
salt and chlorine
20) There is a limited number of elements found throughout the earth, water, atmosphere, and living things.
A
True
B
false
*select an answer for all questions
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