Year 4 Science Revision Booklet
Year 4 Science Revision Booklet © 2020 twinkl.com
Living Things and their Habitats
1. Write each animal from the word bank into the correct column of the table below:
2. Writedownthefivegroupsthatvertebratesaredividedinto:
1.
2.
3.
4.
5.
3. Circletheanimalsinthelistbelowthatarevertebrates:
4. Giveoneexampleofhowclimatechangeandplasticpollutionaffectthelifeofananimal.
Mammals
Amphibians
Reptiles
Fish
Birds
Insects
Molluscs
Arthropods
cow dog spider snail lizard
penguin
squid
scorpion
aligator salmon newt octopus wasp
snail
fly
frog
shark shrimp scorpion cuttlefish
shark
crocodile
worm
robin snake owl crab
chimpanzee
human
tortoise
butterfly frog
sparrow tiger
Year 4 Science Revision Booklet © 2020 twinkl.com
2. Drawlinestomatchthebodypartandadescriptionofitsfunction.Animals, Including Humans
1. Labelthediagrambelowwiththedifferentpartsofthedigestivesystem.Usethewordbankbelowtohelpyou.
m
t
t
s
l
g
d r
o
s
p
a
l
s
largeintestine teeth
pancreas liver
gallblader rectum anus
oesophagus
stomach duodenum
mouth smallintestine
tongue salivarygland
stomach
useschemicalstochangefood intosubstancesthatthebody canuseandgetsridofthings thataretoxic.
smallintestineatubethatmovesfoodfromthemouthtothestomach
oesophagusstoolsarestoredherebeforeleavingthebodythrough theanus
liverfoodisbrokendownwith acid here
rectumwaterisabsorbedfromremainingwastefoodandstoolsareformed
largeintestinewherenutrientsareabsorbedinto the body
Year 4 Science Revision Booklet © 2020 twinkl.com
4. Writetrueorfalsenexttoeachstatement.
Aherbivoreisananimalthateats .
A isananimalthatfeedsonotheranimals.
Omnivoresareanimalsthateat
and .
5. Fillinthemissingwordsinthesentencesbelow:
6. Inthediagrambelow,drawpictureswithlabelstoshowhowthefoodchainworks.Includethewordspredator,producerandpreyinyourdiagram.
3. Labelthediagrambelowwiththefollowing:
premolarincisor canine molar
Molarsareusedtobiteandcutfood.
Caninestearandripfoodinthemouth.
Wisdomteethhavenofunction.
Premolarsareusedtoholdandcrushfood.
Year 4 Science Revision Booklet © 2020 twinkl.com
3. Whatwordsareusedtodescribethefollowingprocesses:
Theparticlesofaliquidbegintoslowdownuntiltheyformasolidstructure.
Theparticlesofasolidareheatedandbegintomovefasterandfasteruntiltheyareabletomoveoverandaroundeach other.
4. Labelthisdiagramofthewatercyclewiththewords:condensation,precipitation and evaporation.
States of Matter1. Drawlinestomatchuptheword,diagramanddescriptionoftheparticlesforthethreestatesofmatter:
Solid
Liquid
GasThesespreadouttocompletelyfillthe
container they are in.
Thesekeeptheirshapeunlessaforceisapplied
to them. They can be hard,softorsquashy.
Takestheshapeofitscontainerbutdoesnotchangetheamountofspacetakenup.
2. Giveanexampleforeachstateofmatter:
Solid =
Liquid=
Gas=
Year 4 Science Revision Booklet © 2020 twinkl.com
5. Fillinthemissingwordsinthesentencesbelow:
Evaporationoccurswhena
turnsintoa .
Condensationiswhen (gas)
iscooleddownandturnsinto .
iswhenliquid(orsolid)particlesfallfromacloudasrain,sleet,hailorsnow.
6. Describeaneverydaysituationwheneitherevaporationorcondensationoccurs.
Year 4 Science Revision Booklet © 2020 twinkl.com
3. Putthefollowingdiagramsinorderofhowhighthepitchwouldbe.
1=highest,4=lowest.
4. Drawvibrationsonthegriddiagrambeloweachstatementtodemonstratetherelationshipbetweenvolumeandamplitude.
Sound 1. Writetrueorfalsenexttoeachstatement.
2. Drawlinestomatchthewordswiththeirdefinitions.
volume
amplitude
pitch
howloworhighasoundis
howloudasoundis
Thelargertheamplitude,thelouder
thesound.
Thesmallertheamplitude,thequieter
thesound.
thesizeofavibration
Soundisatypeofenergy.
Soundsarecausedbyvibrations.
Soundcanonlytravelthroughgases.
Soundtravelsasawave.
Soundcantravelthroughavacuum.
Year 4 Science Revision Booklet © 2020 twinkl.com
5. Usethewordsinthewordbanktocompletethepassagethatexplainshowwehearsounds. Soundtravelsthroughanobjectasthe
vibrate.Thiscanbethroughthe ,through
orthrougha object
suchasatelephone.The hit
the andarethenpassedtothe
and then to the ear.Theyarethenchanged
into signalswhicharesenttothebrain.
6. Explainwhysoundgetsfainterasthedistancefromthesoundsourcegrows.
middle
air
vibrations
inner
particles
liquid
electrical
solid
Year 4 Science Revision Booklet © 2020 twinkl.com
Electricity 1. Circletheobjectsthatrequireelectricitytowork:
2. Fillinthegapstocompletethepassagebelow:
Acircuitisapathwaythat can flow around.
Itincludes andapowersupply(suchas
a )andmayincludeothercomponentssuch
as ,switchesor .
,whicharesmall with an
electriccharge,flowaroundacompletecircuit.
3. Labelthecomponentsinthecircuitsbelow:
4. Fillinthetablewithelectricalconductorsandelectricalinsulators.
5. Whatisthefunctionofaswitchinanelectricalcircuit?Explainyouranswerfully.
Electrical conductors Electrical insulators