Moments 11

Question 1

kinetic molecular theory (kin-dling)

Answer 1

molecular motion changes as heat is added or removed

Question 2

as the temp of a substance increases, the intermolecular…

Answer 2

force that holds the molecules together is broken

Question 3

heat required for a phase change usually will not…

Answer 3

break bonds w/in a molecule

Question 4

molecules in solids - objects are alive

Answer 4

tightly packed, vibrational motion but no translational motion

Question 5

molecules in liquids - (liquid can translate)

Answer 5

less ordered, and have vibrational motion and translational motion

Question 6

gas molecules

Answer 6

rapid and spread apart

Question 7

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

Answer 7

temperature and pressure

Question 8

increasing the temp tends to…

Answer 8

move particles apart

Question 9

increasing the pressure tends to…(bart in summer)

Answer 9

pack particles closer together, increases the temp

Question 10

subject to changes in volume

Answer 10

gases

Question 11

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

Answer 11

forces holding particles together in a solid state to break

Question 12

sublimation

Answer 12

directly coverts solids to gas - unusual

Question 13

in deposition - and what elements? (red depo)

Answer 13

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

Question 14

solid carbon dioxide (dry ice)

Answer 14

changes directly from solid to gas at room temp

Question 15

decreasing pressure decreases…(take it down a notch)

Answer 15

boiling point

Question 16

triple point

Answer 16

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

Question 17

synthesis reaction (synthesize)

Answer 17

takes 2 substances and combines them into a new substance

Question 18

decomposition (opposite of…)

Answer 18

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

Question 19

single replacement

Answer 19

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

Question 20

double-replacement reaction

Answer 20

2 replacements occurs

Question 21

combustion (O2)

Answer 21

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

Question 22

burning of wood is a _____reaction

Answer 22

combustion

Question 23

things that affect the reaction rate (CTS)

Answer 23

substrates, temp, catalysts,

Question 24

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

Answer 24

(where heat is required) increase

Question 25

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

Answer 25

(heat is released) reaction will slow down

Question 26

increasing the pressure with a reaction will increase...

Answer 26

the chance of collisions, and will increase the reaction rate

Question 27

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

Answer 27

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

Question 28

if concentration is decreased...(less...)

Answer 28

the reaction will slow down

Question 29

does not change during a reaction and is reused

Answer 29

catalyst

Question 30

in biological systems, catalysts are proteins called...

Answer 30

enzymes

Question 31

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

Answer 31

starch polymers to glucose monomers. helps the body digest starches

Question 32

common ionic compound - salt (chem name)

Answer 32

sodium chloride (NaCl)

Question 33

common ionic compound -potassium chloride

Answer 33

eyes on potassium - KCl

Question 34

common ionic compound - calcium chloride

Answer 34

eyes on calcium - CaCl2

Question 35

common ionic compound -sodium bromide

Answer 35

NaBr

Question 36

common covalent compound - water

Answer 36

H2O

Question 37

common covalent compound - carbon dioxide

Answer 37

share your CO2 - CO2

Question 38

common covalent compound - oxygen

Answer 38

O2

Question 39

basic organic compound - glucose

Answer 39

C6H12O6

Question 40

basic organic compound - ethanol

Answer 40

C2H6O (this is combustion)

Question 41

aural

Answer 41

ear

Question 42

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

Answer 42

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

Question 43

cell theory

Answer 43

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

Question 44

order of cell cycle (nathaniel)

Answer 44

G1, S, G2, M

Question 45

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

Answer 45

G1

Question 46

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

Answer 46

protein

Question 47

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

Answer 47

G1

Question 48

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

Answer 48

protein

Question 49

how many organ systems?

Answer 49

11

Question 50

factors used to characterize epithelial

Answer 50

layers and shapes

Question 51

steps in scientific method (OQHPTI)

Answer 51

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.

Question 52

smooth muscle is...

Answer 52

unorganized

Question 53

one gene should match to one...

Answer 53

protein correctly

Question 54

layers of meninges (dap)

Answer 54

dura, arachnoid, pia

Question 55

gyri

Answer 55

bumps

Question 56

sulci

Answer 56

grooves

Question 57

limbic system (mem)

Answer 57

memory, emotion, motivation

Question 58

controls laughing when you're happy

Answer 58

limbic

Question 59

hunger, thirst, sex

Answer 59

limbic

Question 60

amygdala

Answer 60

fear