SCI 220 - EXAM #1 REVIEW QUESTIONS AND CORRECT ANSWERS

SCI 220 - EXAM #1 REVIEW
QUESTIONS AND CORRECT
ANSWERS
AnatomyA2-A2Ans--theA2studyA2ofA2structureA2andA2internalA2makeA2upA2ofA2something

PhysiologyA2-A2Ans--theA2studyA2ofA2howA2aA2partA2functions

BiologyA2-A2Ans--theA2studyA2ofA2livingA2thingsA2andA2theirA2environments

EnvironmentA2-A2Ans--everythingA2livingA2orA2nonlivingA2thatA2surroundsA2theA2organism

ChemistryA2-A2Ans--theA2studyA2ofA2matter,A2itsA2properties,A2andA2howA2itA2functions

OrganicA2ChemistryA2-A2Ans--
theA2studyA2ofA2compoundsA2whichA2involveA2moleculesA2containingA2carbon

BiochemistryA2-A2Ans--
theA2studyA2ofA2chemicalA2processesA2andA2substancesA2thatA2happenA2withinA2aA2livingA2
organism

PhysicsA2-A2Ans--
theA2studyA2ofA2interactionsA2betweenA2matterA2andA2energyA2(howA2theA2universeA2behav
es)

MatterA2-A2Ans--anythingA2thatA2occupiesA2spaceA2andA2mass

MatterA2-A2Ans--everythingA2isA2madeA2upA2ofA2this

MassA2-A2Ans--howA2muchA2matterA2anA2objectA2contains

WeightA2-A2Ans--theA2forceA2thatA2resultsA2fromA2theA2actionA2ofA2gravityA2onA2mass

AtomA2-A2Ans--buildingA2blocksA2ofA2allA2matter

AtomA2-A2Ans--
theA2smallestA2particleA2thatA2canA2containA2theA2chemicalA2propertiesA2ofA2anA2expert

ElementA2-A2Ans--
aA2substanceA2composedA2ofA2atomsA2thatA2cannotA2beA2brokenA2downA2intoA2smaller,A2si
mpler,A2andA2differentA2components

, ElementA2-A2Ans--thisA2canA2existA2asA2solids,A2liquids,A2orA2gases

MoleculesA2-A2Ans--particlesA2containingA2moreA2thanA2oneA2atom

CompoundsA2-A2Ans--moleculesA2thatA2canA2containA2moreA2thanA2oneA2element

PeriodicA2TableA2-A2Ans--
listsA2inA2anA2organizedA2fashionA2allA2ofA2theA2currentA2knownA2elements

SolidA2-A2Ans--notA2hollowA2orA2containingA2spaceA2orA2gaps

LiquidA2-A2Ans--
aA2substanceA2thatA2flowsA2freelyA2butA2isA2ofA2constantA2volume,A2havingA2aA2consistenc
yA2likeA2thatA2ofA2waterA2orA2oil

GasA2-A2Ans--anA2air-
likeA2fluidA2substanceA2whichA2expandsA2freelyA2toA2fillA2anyA2spaceA2available,A2irrespecti
veA2ofA2itsA2quantity

IsotopeA2-A2Ans--
atomsA2ofA2theA2sameA2elementA2thatA2haveA2differentA2numbersA2ifA2neutrons,A2andA2ther
eforeA2differentA2atomicA2masses

HydrogenA2BondA2-A2Ans--
aA2chemicalA2bondA2thatA2formsA2whenA2aA2slightlyA2positiveA2hydrogenA2atomsA2thatA2are
A2covalentlyA2bondedA2toA2oneA2atomA2areA2attractedA2toA2anotherA2atomA2thatA2isA2slightl
yA2negativeA2onA2aA2differentA2molecule

IonicA2BondA2-A2Ans--
elementsA2thatA2formA2compoundsA2byA2transferringA2electronsA2fromA2oneA2elementA2toA2
another

CovalentA2BondA2-A2Ans--elementsA2thatA2formA2compoundsA2byA2sharingA2electrons

InorganicA2CompoundA2-A2Ans--CompoundsA2thatA2doA2notA2containA2carbon-carbon/
carbon-hydrogenA2bondsA2(areA2onlyA2boundA2toA2otherA2elements)

AcidA2-A2Ans--
aA2substanceA2thatA2contributesA2hydrogenA2ionsA2toA2aA2solutionA2(hasA2lowA2pH)

BaseA2-A2Ans--
aA2substanceA2thatA2contributesA2hydroxideA2ionsA2toA2aA2solutionA2(hasA2aA2highA2pH)

OrganicA2CompoundA2-A2Ans--
thisA2makesA2upA2theA24A2biologicalA2moleculesA2weA2needA2toA2survive