Brienna Blair
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Skills–Atoms & Molecules Solutions Biomolecules

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Brienna Blair
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PHYSIOLOGY XA FRAMEWORK 2

Question 1 of 35

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Located in the atom are: that have a positive charge, neutrons that have charge, and electrons that have a charge

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Question 2 of 35

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When an atom loses an electron it becomes more and becomes a

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Question 3 of 35

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When an atom gains an electron it becomes more and becomes an

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Question 4 of 35

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The atomic number is relative to the number of the atom has

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Question 5 of 35

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Covalent bonds are bonds where electrons on the outmost ring are . A covalent bond is generally known as a bond.

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Question 6 of 35

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Two types of covalent bonds are and

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Question 7 of 35

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Nonpolar is the sharing of electrons between 2 atoms

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Question 8 of 35

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Polar bonds are sharing of electrons, this causes small regional and poles

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Question 9 of 35

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are the complete donation of an electron(s) to another atom

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Question 10 of 35

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bonds are charges on polar water molecules attracted to other negative or positively charged atoms or molecules

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Question 11 of 35

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Van der Waals forces is the weak attractive force between 2 or a molecule and an

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Question 12 of 35

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is a substance dissolved in liquid

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Question 13 of 35

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A is the liquid that the solute is dissoveled into

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Question 14 of 35

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A is the solute dissolved in the solvent

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Question 15 of 35

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is a water-loving molecule

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Question 16 of 35

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: water-fearing molecules

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Question 17 of 35

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: molecules that are part hydrophobic and part hydrophilic, having both polar and nonpolar portions

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Question 18 of 35

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is the amount of solute in a unit volume solution

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Question 19 of 35

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: adds H+to solution (H+donor)

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Question 20 of 35

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Base: number of H+ in solution (H+acceptor)

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Question 21 of 35

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The higher the [H+], the the pH

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Question 22 of 35

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The lower the [H+], the the pH

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Question 23 of 35

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Anything than a pH of 7 is said to be basic or alkaline. Anything below 7 is said to be

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Question 24 of 35

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ECF normal range for pH is to

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Question 25 of 35

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are long chains of sugar and are made of , and . They are the most abundant.

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Question 26 of 35

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Lipids are the most diverse and are so they are hydrophobic. made up of chains that have a head and a number of fatty-acid tails.

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Question 27 of 35

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Saturated fats contain double bonds and is at room tempurature

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Question 28 of 35

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fats contain a double bond and are liquid at room temperature

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Question 29 of 35

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are the most versatile molecule. They are made of 20 different and millions of different combinations

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Question 30 of 35

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Proteins are made of that are composed of a group, an amino group, a and a R group

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Question 31 of 35

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can have 4 different structures, primary, secondary, tertiary and Quaternary.

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Question 32 of 35

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Amino acids combine together to form bonds

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Question 33 of 35

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Nucleotides are made of a base and a

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Question 34 of 35

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Single are used primarly to capture and transfer energy

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Question 35 of 35

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are things like nucleic acids, DNA

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