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XIO > Moments 11 > Flashcards

Moments 11 Flashcards

1
Q

kinetic molecular theory (kin-dling)

A

molecular motion changes as heat is added or removed

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2
Q

as the temp of a substance increases, the intermolecular…

A

force that holds the molecules together is broken

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3
Q

heat required for a phase change usually will not…

A

break bonds w/in a molecule

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4
Q

molecules in solids - objects are alive

A

tightly packed, vibrational motion but no translational motion

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5
Q

molecules in liquids - (liquid can translate)

A

less ordered, and have vibrational motion and translational motion

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6
Q

gas molecules

A

rapid and spread apart

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7
Q

what 2 conditions determine the phase of a substance? (TP)

A

temperature and pressure

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8
Q

increasing the temp tends to…

A

move particles apart

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9
Q

increasing the pressure tends to…(bart in summer)

A

pack particles closer together, increases the temp

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10
Q

subject to changes in volume

A

gases

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11
Q

adding heat (energy) causes..(heat breaks hair)

A

forces holding particles together in a solid state to break

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12
Q

sublimation

A

directly coverts solids to gas - unusual

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13
Q

in deposition - and what elements? (red depo)

A

the reverse phase change from gas directly to solid occurs. occurs at room temp w/ the elements iodine and molecule carbon dioxide

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14
Q

solid carbon dioxide (dry ice)

A

changes directly from solid to gas at room temp

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15
Q

decreasing pressure decreases…(take it down a notch)

A

boiling point

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16
Q

triple point

A

point where substances can exist as solid, liquid, and gas

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17
Q

synthesis reaction (synthesize)

A

takes 2 substances and combines them into a new substance

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18
Q

decomposition (opposite of…)

A

the opposite of synthesis - a compound is broken down into simpler elements

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19
Q

single replacement

A

reaction in which an atom or group of atoms is replaced by another

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20
Q

double-replacement reaction

A

2 replacements occurs

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21
Q

combustion (O2)

A

oxygen combines with compound to form carbon dioxide and water. combustion gives off heat and is exothermic.

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22
Q

burning of wood is a _____reaction

A

combustion

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23
Q

things that affect the reaction rate (CTS)

A

substrates, temp, catalysts,

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24
Q

when temp rises, the rate of an endothermic reaction will….

A

(where heat is required) increase

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25
Q

when temp rises with an exothermic reaction…(let it out and calm down)

A

(heat is released) reaction will slow down

26
Q

increasing the pressure with a reaction will increase…

A

the chance of collisions, and will increase the reaction rate

27
Q

increasing the concentration of reactants increases…(higher chance of what?)

A

the contact with reactants, and higher chance of bond breaking or creating a bond

28
Q

if concentration is decreased…(less…)

A

the reaction will slow down

29
Q

does not change during a reaction and is reused

A

catalyst

30
Q

in biological systems, catalysts are proteins called…

A

enzymes

31
Q

the enzyme amylase is a catalyst for the breakdown of___to what?

A

starch polymers to glucose monomers. helps the body digest starches

32
Q

common ionic compound - salt (chem name)

A

sodium chloride (NaCl)

33
Q

common ionic compound -potassium chloride

A

eyes on potassium - KCl

34
Q

common ionic compound - calcium chloride

A

eyes on calcium - CaCl2

35
Q

common ionic compound -sodium bromide

A

NaBr

36
Q

common covalent compound - water

A

H2O

37
Q

common covalent compound - carbon dioxide

A

share your CO2 - CO2

38
Q

common covalent compound - oxygen

A

O2

39
Q

basic organic compound - glucose

A

C6H12O6

40
Q

basic organic compound - ethanol

A

C2H6O (this is combustion)

41
Q

aural

A

ear

42
Q

taxonomy of biology (KPCOFGS) King Philip Came Over For Good Spaghetti

A

kingdom, phylum, class, order, family, genus, and species

43
Q

cell theory

A

living organisms are made up of cells, that they are the basic unit of all organisms, and all cells come from pre-existing cells.

44
Q

order of cell cycle (nathaniel)

A

G1, S, G2, M

45
Q

when would cell contain the most nucleotides? (tide first)

A

G1

46
Q

the sequence of amino acids in gene determines the primary structure of…

A

protein

47
Q

when would cell contain the most nucleotides? (tide 1st)

A

G1

48
Q

the sequence of amino acids in gene determines the primary structure of…

A

protein

49
Q

how many organ systems?

A

11

50
Q

factors used to characterize epithelial

A

layers and shapes

51
Q

steps in scientific method (OQHPTI)

A
  1. Make an observation.
  2. Ask a question.
  3. Form a hypothesis, or testable explanation.
  4. Make a prediction based on the hypothesis.
  5. Test the prediction.
  6. Iterate: use the results to make new hypotheses or predictions.
52
Q

smooth muscle is…

A

unorganized

53
Q

one gene should match to one…

A

protein correctly

54
Q

layers of meninges (dap)

A

dura, arachnoid, pia

55
Q

gyri

A

bumps

56
Q

sulci

A

grooves

57
Q

limbic system (mem)

A

memory, emotion, motivation

58
Q

controls laughing when you’re happy

A

limbic

59
Q

hunger, thirst, sex

A

limbic

60
Q

amygdala

A

fear

XIO (372 decks)

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