This quiz tests understanding of physical versus chemical properties, focusing on concepts like atomic weight, emulsions, isotopes, and ions. It assesses key chemical knowledge relevant for advanced studies in chemistry.
True
False
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False
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False
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False
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False
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False
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False
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False
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True
False
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False
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False
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8.35-8.55
7.70-8.00
7.35-7.45
6.80-7.00
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True
False
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True
False
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True
False
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True
False
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Acidic
Basic
Neutral
Slightly acidic
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Three forms exist: DNA, RNA, and tDNA.
DNA is a long, double-stranded molecule made up of A, T, G, and C bases.
RNA is a long, single-stranded molecule made up of the bases A, T, G, and C.
TDNA is considered a molecular slave of DNA.
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There is one carbon and four hydrogen atoms
There are four carbon and four hydrogen atoms
This is an inorganic molecule
This was involved in a redox reaction
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Copper
Riboflavin (vitamin B2)
Iron
Zinc
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Synthesis
Decomposition
Exchange
Reversible
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Glucose
Triglycerides
Glycogen
Cholesterol
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Monosaccharide
Polysaccharide
Protein
Nucleic acid
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Ionic compounds
Single covalent compounds
Double covalent compounds
Hydrogen bonded
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Carbon, oxygen, phosphorus, calcium
Nitrogen, hydrogen, calcium, sodium
Carbon, oxygen, hydrogen, nitrogen
Sodium, potassium, hydrogen, oxygen
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Have a valence of 0
Be very stable
Be chemically active
Have three electrons
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There are 6 calcium, 12 hydrogen, and 6 oxygen atoms
There are 12 hydrogen, 6 carbon, and 6 oxygen atoms
The molecular weight is 24
The substance is a colloid
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True
False
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Polypeptide
Nucleotide
Protein
Starch
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A bicarbonate ion
Common in the liver
A weak acid
A proton donor
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3
5
7
10
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Carbon
Hydrogen
Oxygen
Amino acid
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Monosaccharide
Disaccharide
Polysaccharide
Triglyceride
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The release of energy
The consumption of energy
A synthesis
Forming a larger molecule
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Primary structure
Secondary structure
Tertiary structure
Quaternary structure
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Chemical work
Mechanical work
Transport
Pigments
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Zero equals zero
Both atoms are bonded and have zero electrons in the outer orbit
The atoms are double bonded
This is an ionic bond with two shared electrons
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Lead
Mercury
Arsenic
Iron
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1:1
2:1
3:1
4:1
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A type of bond
A polar molecule
A type of reaction
An organic molecule
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Keratin
Elastin
Eledin
Collagen
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Partially polar and partially nonpolar
Completely nonpolar
Completely polar
Neither polar nor nonpolar
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The regular alteration of sugar and phosphate molecules
The sequence of the nucleotides
The three-dimensional structure of the double helix
The arrangement of the histones
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Rarely exhibit secondary structure
Are very stable and insoluble in water
Are usually called enzymes
Are cellular catalysts
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As a code
To hold the molecular backbone together
To bind the sugars to their bases
As nucleotides
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Fe
I
P
Na
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Enzymes raise the activation energy needed to start a reaction.
Enzymes are composed mostly of protein.
Enzymes are organic catalysts.
Enzymes may be damaged by high temperature.
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