15400060
Descripción
Test por Brienna Blair, actualizado hace más de 1 año
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Creado por Brienna Blair
hace alrededor de 6 años
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Pregunta 1
Pregunta
Located in the atom are: [blank_start]protons[blank_end] that have a positive charge, neutrons that have [blank_start]no[blank_end] charge, and electrons that have a [blank_start]negative[blank_end] charge
Respuesta
-
protons
-
no
-
negative
Pregunta 2
Pregunta
When an atom loses an electron it becomes more [blank_start]positive[blank_end] and becomes a [blank_start]cation[blank_end]
Respuesta
-
positive
-
cation
Pregunta 3
Pregunta
When an atom gains an electron it becomes more [blank_start]negative[blank_end] and becomes an [blank_start]anion[blank_end]
Respuesta
-
negative
-
anion
Pregunta 4
Pregunta
The atomic number is relative to the number of [blank_start]protons[blank_end] the atom has
Respuesta
-
protons
Pregunta 5
Pregunta
Covalent bonds are bonds where electrons on the outmost ring are [blank_start]shared[blank_end]. A covalent bond is generally known as a [blank_start]strong[blank_end] bond.
Respuesta
-
shared
-
strong
Pregunta 6
Pregunta
Two types of covalent bonds are [blank_start]polar[blank_end] and [blank_start]nonpolar[blank_end]
Respuesta
-
polar
-
nonpolar
Pregunta 7
Pregunta
Nonpolar is the [blank_start]equal[blank_end] sharing of electrons between 2 atoms
Respuesta
-
equal
Pregunta 8
Pregunta
Polar bonds are [blank_start]unequal[blank_end] sharing of electrons, this causes small regional [blank_start]negative[blank_end] and [blank_start]positive[blank_end] poles
Respuesta
-
unequal
-
negative
-
positive
Pregunta 9
Pregunta
[blank_start]Ionic bonds[blank_end] are the complete donation of an electron(s) to another atom
Respuesta
-
Ionic bonds
Pregunta 10
Pregunta
[blank_start]Hydrogen[blank_end] bonds are [blank_start]weak[blank_end] charges on polar water molecules attracted to other negative or positively charged atoms or molecules
Respuesta
-
Hydrogen
-
weak
Pregunta 11
Pregunta
Van der Waals forces is the weak attractive force between 2 [blank_start]polar molecules[blank_end] or a [blank_start]polar[blank_end] molecule and an [blank_start]ion[blank_end]
Respuesta
-
polar molecules
-
polar
-
ion
Pregunta 12
Pregunta
[blank_start]Solute[blank_end] is a substance dissolved in liquid
Respuesta
-
Solute
Pregunta 13
Pregunta
A [blank_start]solvent[blank_end] is the liquid that the solute is dissoveled into
Respuesta
-
solvent
Pregunta 14
Pregunta
A [blank_start]solution[blank_end] is the solute dissolved in the solvent
Respuesta
-
solution
Pregunta 15
Pregunta
[blank_start]Hydrophilic[blank_end] is a water-loving molecule
Respuesta
-
Hydrophilic
Pregunta 16
Pregunta
[blank_start]Hydrophobic[blank_end]: water-fearing molecules
Respuesta
-
Hydrophobic
Pregunta 17
Pregunta
[blank_start]Amphipathic[blank_end]: molecules that are part hydrophobic and part hydrophilic, having both polar and nonpolar portions
Respuesta
-
Amphipathic
Pregunta 18
Pregunta
[blank_start]Molarity[blank_end] is the amount of solute in a unit volume solution
Respuesta
-
Molarity
Pregunta 19
Pregunta
[blank_start]Acid[blank_end]: adds H+to solution (H+donor)
Respuesta
-
Acid
Pregunta 20
Pregunta
Base: [blank_start]decreases[blank_end] number of H+ in solution (H+acceptor)
Respuesta
-
decreases
Pregunta 21
Pregunta
The higher the [H+], the [blank_start]lower[blank_end] the pH
Respuesta
-
lower
Pregunta 22
Pregunta
The lower the [H+], the [blank_start]higher[blank_end] the pH
Respuesta
-
higher
Pregunta 23
Pregunta
Anything [blank_start]greater[blank_end] than a pH of 7 is said to be basic or alkaline. Anything below 7 is said to be [blank_start]acidic[blank_end]
Respuesta
-
greater
-
acidic
Pregunta 24
Pregunta
ECF normal range for pH is [blank_start]7.35[blank_end] to [blank_start]7.45[blank_end]
Respuesta
-
7.35
-
7.45
Pregunta 25
Pregunta
[blank_start]Carbohydrates[blank_end] are long chains of sugar and are made of [blank_start]oxygen[blank_end], [blank_start]hydrogen[blank_end] and [blank_start]carbon[blank_end]. They are the most abundant.
Respuesta
-
Carbohydrates
-
oxygen
-
hydrogen
-
carbon
Pregunta 26
Pregunta
Lipids are the most diverse and are [blank_start]nonpolar[blank_end] so they are hydrophobic. made up of [blank_start]fatty-acid[blank_end] chains that have a [blank_start]glycerol[blank_end] head and a number of fatty-acid tails.
Respuesta
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nonpolar
-
fatty-acid
-
glycerol
Pregunta 27
Pregunta
Saturated fats contain [blank_start]no[blank_end] double bonds and is [blank_start]solid[blank_end] at room tempurature
Respuesta
-
no
-
solid
Pregunta 28
Pregunta
[blank_start]Unsaturated[blank_end] fats contain a double bond and are liquid at room temperature
Respuesta
-
Unsaturated
Pregunta 29
Pregunta
[blank_start]Proteins[blank_end] are the most versatile molecule. They are made of 20 different [blank_start]amino acids[blank_end] and millions of different combinations
Respuesta
-
amino acids
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Proteins
Pregunta 30
Pregunta
Proteins are made of [blank_start]amino acids[blank_end] that are composed of a [blank_start]carboxyl[blank_end] group, an amino group, a [blank_start]hydrogen[blank_end] and a R group
Respuesta
-
amino acids
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carboxyl
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hydrogen
Pregunta 31
Pregunta
[blank_start]Proteins[blank_end] can have 4 different structures, primary, secondary, tertiary and Quaternary.
Respuesta
-
Proteins
Pregunta 32
Pregunta
Amino acids combine together to form [blank_start]peptide[blank_end] bonds
Respuesta
-
peptide
Pregunta 33
Pregunta
Nucleotides are made of a base [blank_start]sugar[blank_end] and a [blank_start]phosphate[blank_end]
Respuesta
-
sugar
-
phosphate
Pregunta 34
Pregunta
Single [blank_start]nucleotides[blank_end] are used primarly to capture and transfer energy
Respuesta
-
nucleotides
Pregunta 35
Pregunta
[blank_start]Nucleotide polymers[blank_end] are things like nucleic acids, DNA
Respuesta
-
Nucleotide polymers
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