Abundance Of Elements Question Preview (ID: 32725)
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Ca is the chemical symbol for--
a) chlorine
b) calcium
c) cacoline
d) carbon
What is the chemical symbol for sodium?
a) So
b) NA
c) S
d) Na
What is the chemical symbol for boron?
a) BO
b) Bo
c) B
d) Bn
What is the chemical symbol for helium?
a) Hi
b) He
c) HE
d) H
H is the chemical symbol for--
a) hydrogen
b) helium
c) holmium
d) mercury
The chemical symbol for Carbon is--
a) Ca
b) CA
c) C
d) Car
The chemical symbol for chlorine is --
a) cl
b) Cl
c) Chl
d) CL
The chemical symbol for silicon is--
a) S
b) Na
c) Si
d) Se
N is the chemical symbol for ---
a) nitrogen
b) nickel
c) sodium
d) neon
What is the chemical symbol for neon?
a) ne
b) Ne
c) N
d) n
What is the chemical symbol for magnesium?
a) Mg
b) mg
c) MG
d) Mag.
Which of the following is NOT an element?
a) dirt
b) oxygen
c) hydrogen
d) Rubidium
Which of the following is NOT an element?
a) Sodium Chloride
b) Na
c) Cl
d) sodium
Which of the following IS an element?
a) water
b) H2O
c) oxygen
d) salt
What two elements make up most of the mass of the human body?
a) sulphur and potassium
b) hydrogen and oxygen
c) nitrogen and carbon
d) hydrogen and carbon
What does CHNOPS refer to?
a) the most abundant elements found in living matter
b) the most abundant elements found in the earth's crust
c) the most abundant elements found in ocean water
d) the most abundant elements found in the atmosphere
Pure substances with only one type of atom are known as--
a) compounds
b) atmosphere
c) elements
d) mixtures
CHNOPS refers to which elements listed below?
a) Carbon, helium, neon, osmium, phosphorus, sulfur
b) Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus, Sulfur
c) Chlorine, Helium, Sodium, phosphorus, silicon
d) chromium, hafrim, neon, oxygen, platinum, silicon
Ocean water is made up mostly of--
a) hydrogen and oxygen
b) salt and chlorine
c) sodium and chloride
d) helium and oxygen
There is a limited number of elements found throughout the earth, water, atmosphere, and living things.
a) True
b) false
c)
d)
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