Shared Flashcard Set

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Test 1
part of Ch2
33
Anatomy
11th Grade
01/07/2016

Additional Anatomy Flashcards

 


 

Cards

Term
transfer of electrons (give and take of electrons)
Definition
ionic bonds
Term
Where do cations and anions usually join?
Definition
between a metal and nonmetal (ex table salt)
Term
sharing of electrons (ex water)
Definition
covalent bond
Term
equal sharing of electrons between atoms (ex two oxygens, two hydrogens, the diatomic moelecules)
Definition
nonpolar covalent bond
Term
unequal sharing of electrons as in water
Definition
polar covalent bond
Term
Reactants start out in chemical reactions. What ending substance to they turn in to?
Definition
products
Term
all reactions underway in the cells and tissues in body at any given moment (how fast our body uses its energy)
Definition
metabolism
Term
energy of motion
Definition
kinetic energy
Term
capacity to perform work
Definition
energy
Term
stored energy
Definition
potential energy
Term
sum total of kinetic energy
Definition
heat
Term
average kinetic energy
Definition
temperature
Term
decompositions of complex molecules
Definition
catabolism
Term
synthesis of new molecules
Definition
anabolism
Term
required to start a reaction
Definition
activation energy
Term
proteins that act as catalysts to speed up reactions and lower activation energy required (not used up or changed)
Definition
enzymes
Term
release of energy
Definition
exergonic
Term
absorb energy
Definition
endergonic
Term
What kind of compounds do not contain C and H, while its opposite does?
Definition
inorganic compounds
Term
What is an inorganic compound?
Definition
water
Term
homogeneous mixture
Definition
solution
Term
does dissolving
Definition
solvent
Term
is dissolved
Definition
solute
Term
What is always present in greater amounts?
Definition
solvent
Term
solution containing dispersed proteins or other large molecules (jello)
Definition
colloid
Term
mixture containing large particles that will settle out (blood)
Definition
suspension
Term
negative log of hydrogen ion concentration in moles per liter
Definition
pH
Term
What is an acid on the pH scale?
Definition
0-6 (0-strongest, 6-weakest)
Term
What is neutral on the pH scale?
Definition
7
Term
What is a base or alkaline on the pH scale?
Definition
8-14 (8-weakest, 14-strongest)
Term
What is the normal range for blood pH?
Definition
7.35-7.45
Term
release hydrogen ions in solution lowering pH
Definition
acids
Term
proton acceptors (accept pH+0, release hydroxide (OH-)
Definition
bases
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