SCIENCE 14 - CHEMISTRY UNIT
REVIEW 2022
elementad-adanswers--Anyadpuread(single)adsubstanceadmadeadupadofadatoms
compoundad-adanswers--twoadoradmoreadelementsadcombinedadtogether
PeriodicadTablead-adanswers--symboladforadanadelementadcanadbeadfoundadhere
atomad-adanswers--smallestadpartadofadaadchemicaladelement
NaClad-adanswers--
SodiumadChlorideadisadalsoadknownadasadtableadsalt.adItadisadaadcompoundadmadeadupadofad1adatomadof
adsodiumadandad1adatomadofadchlorine.
H₂Oad-adanswers--
WateradisadaadcompoundadmadeadupadofadtwoadatomsadofadHydrogenadandad1adatomadofadOxygen
Na₂Oad-adanswers--
SodiumadOxideadisadaadcompoundadmadeadupadofad2adatomsadofadsodiumadandad1adatomadofadOxygen
matterad-adanswers--everythingadaroundadus,aditadtakeadupadspaceadandadhasadmass
WHMISadstandsadfor?ad-adanswers--WorkplaceadHazardousadMaterialadInformationadSystem
, Whataddoesadthisadtheadgasadunderadpressureadwhimsadsymboladlookadlike?ad-adanswers--
WHMISadSymbol
TheadParticleadTheoryadofadMatterad-adanswers--
Particlesadareadalwaysadmoving.adTheyadmoveadfasteradwhenadtheyadhaveadmoreadenergy.
Whatadstateadofadmatteradhasadtheadparticlesadspacedadcloseadtogetheradandadslightlyadvibrating?ad-
adanswers--Solid
Whatadstateadofadmatteradhasadaadparticlesadspaceadapartadandadmovingadaroundadrelativelyadfast?ad-
adanswers--Liquid
Whatadstateadofadmatteradhasadparticlesadveryadspacedadapartadfromadoneadanotheradandadtheadparticle
sadareadmovingadveryadfast?ad-adanswers--Gas
Whatadisadtheadfourthadstateadofadmatter?ad-adanswers--Plasma
Physicaladpropertiesad-adanswers--
Describeadtheadphysicaladappearanceadandadcompositionadofadaadsubstanceadeg.adcolour,adtexture,adlustr
e
Chemicaladpropertiesad-adanswers--
Describesadhowadaadsubstanceadcanadreactadwithadotheradsubstancesadeg.adhowadflammableaditadis
Metalsad-adanswers---adGoodadconductorsadofadheatadandadelectricity
-adShiny
-adSolidadatadroomadtemperaturead
-adAbleadtoadbeadbent
Nonmetalsad-adanswers---adPooradconductorsadofadheatadandadelectricityad
-adDulladinadappearance
-adNotadableadtoadbeadbentad
REVIEW 2022
elementad-adanswers--Anyadpuread(single)adsubstanceadmadeadupadofadatoms
compoundad-adanswers--twoadoradmoreadelementsadcombinedadtogether
PeriodicadTablead-adanswers--symboladforadanadelementadcanadbeadfoundadhere
atomad-adanswers--smallestadpartadofadaadchemicaladelement
NaClad-adanswers--
SodiumadChlorideadisadalsoadknownadasadtableadsalt.adItadisadaadcompoundadmadeadupadofad1adatomadof
adsodiumadandad1adatomadofadchlorine.
H₂Oad-adanswers--
WateradisadaadcompoundadmadeadupadofadtwoadatomsadofadHydrogenadandad1adatomadofadOxygen
Na₂Oad-adanswers--
SodiumadOxideadisadaadcompoundadmadeadupadofad2adatomsadofadsodiumadandad1adatomadofadOxygen
matterad-adanswers--everythingadaroundadus,aditadtakeadupadspaceadandadhasadmass
WHMISadstandsadfor?ad-adanswers--WorkplaceadHazardousadMaterialadInformationadSystem
, Whataddoesadthisadtheadgasadunderadpressureadwhimsadsymboladlookadlike?ad-adanswers--
WHMISadSymbol
TheadParticleadTheoryadofadMatterad-adanswers--
Particlesadareadalwaysadmoving.adTheyadmoveadfasteradwhenadtheyadhaveadmoreadenergy.
Whatadstateadofadmatteradhasadtheadparticlesadspacedadcloseadtogetheradandadslightlyadvibrating?ad-
adanswers--Solid
Whatadstateadofadmatteradhasadaadparticlesadspaceadapartadandadmovingadaroundadrelativelyadfast?ad-
adanswers--Liquid
Whatadstateadofadmatteradhasadparticlesadveryadspacedadapartadfromadoneadanotheradandadtheadparticle
sadareadmovingadveryadfast?ad-adanswers--Gas
Whatadisadtheadfourthadstateadofadmatter?ad-adanswers--Plasma
Physicaladpropertiesad-adanswers--
Describeadtheadphysicaladappearanceadandadcompositionadofadaadsubstanceadeg.adcolour,adtexture,adlustr
e
Chemicaladpropertiesad-adanswers--
Describesadhowadaadsubstanceadcanadreactadwithadotheradsubstancesadeg.adhowadflammableaditadis
Metalsad-adanswers---adGoodadconductorsadofadheatadandadelectricity
-adShiny
-adSolidadatadroomadtemperaturead
-adAbleadtoadbeadbent
Nonmetalsad-adanswers---adPooradconductorsadofadheatadandadelectricityad
-adDulladinadappearance
-adNotadableadtoadbeadbentad