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١ Matter اﻟﻣﺎدة ﻛل ﺷﺊ ﺣوﻟﻧﺎ ﯾﺳﻣﻰ ﻣﺎدة ﻣﺛل اﻟﺗﻔﺎﺣﺔ اﻟﻣﺎء.................. اﻟﮭواء ھذه اﻟﻣﺎدة ﻣﺧﺗﻠﻔﺔ ﻓﻰ اﻟﺷﻛل واﻟﻠون واﻟﻣﻠﻣس ﻣﻣﻛن ﻧﻛﺗﺑﮭﺎ ﻛدهtexture. and shape , color in different Matter ﻣﻌﻠوﻣﺔ ھﺎﻣﺔdifferent ﻋﻛﺳﮭﺎsimilar ﻛﻠﻣﺔmaterial= substance matter = ﻣﻣﻛن ﻧﻌرف ﻧﺟﺎوب اﻟﺳؤالComplete: Matters are different in ………….. , …………… and …………. ﻣﺎاﻟﻔرق ﺑﯾن اﻟﺗﻔﺎﺣﺔ واﻟﻣﺎء واﻟﮭواء اﻟﺗﻔﺎﺣﺔ ﻣﺎدة ﺻﻠﺑﺔsolid - اﻟﻣﺎء ﻣﺎدة ﺳﺎﺋﻠﺔliquid اﻟﮭواء ﻣﺎدة ﻏﺎزﯾﺔgas Solid , liquid and gas ﺗﺳﻣﻰ ﺣﺎﻻت اﻟﻣﺎدةStates of matter States of matter ﻛﺎم واﺣدة٣ ﻣﻣﻛن ﻧﻛﺗﺑﮭﺎ ﻛده ﺗوﺟدSolid , liquid and gas states are 3 Matter exist in ﻻﺑد ﻣن ﺗواﻓر ﺷرطﯾن ﻟلmatter ان ﺗﻛون ﻟﮭﺎ وزن وﺣﺟمmass and volume ﻧﺳﺗطﯾﻊ اﻻن ان ﻧﻌطﻰ ﺗﻌرﯾف ﻟلmatter ) اى ﺷﺊ( mass and volume it is everything that has Matter: ﻣﻣﻛن ﻧﻌرف ﻧﺟﺎوب اﻟﺳؤالMatter has ……………… and ……………… Complete: Matters are similar in having …………… and …………….

Science Prim.4 Part 1

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النهاردة اول الشهر .. وفيه ناس بتستعد للسنة الجديدة ... ولسه فيه ناس نايمةعموما احنا قولنا نجيب لكم حاجة تسخنوا بيهاده شيت لمادة Science للصف الرابع الابتدائيوهي مادة اول مرة يدرسوها .... وعشان كده جبنا لكم شيت بسيط جدا مع بعض التوضيحات باللغة العربيةيالا .. ورونا الهمة

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  • Matter ..................

    texture.andshape , colorindifferentMatter

    different similar material= substancematter =

    Complete:Matters are different in .. , and .

    solid- liquid gas

    Solid , liquid and gas States of matterStates of matter

    Solid , liquid and gasstates are3Matter exist in

    matter mass and volume matter) (

    mass and volumeit is everything that hasMatter:

    Matter has and Complete:

    Matters are similar in having and .

  • enifeDyb tnaem si tahW yb tnaem si tahWenifeD

    rettaM:rewsnA

    :rettaMsah taht gnihtyreve si tiemulov dna ssam

    mret cifitneics etirW ) (

    mret cifitneics etirW) . ( emulov dna ssam sah taht gnihtyreve si tI

    rettam

    ssam ..... ( )

    ()ssam ssaM:tcejbo na ni rettam fo tnuoma eht si tI

    emuloV

    emuloV :emuloVeht si tideipucco ecapsrettam a yb

  • Write scientific term1- It is everything that has mass and volume ( .. )

    2- It is the amount of matter in an object ( ..)

    3- it is the space occupied by a matter ( . )

    volumemassmatterAnswer:

    DefineWhat is meant byMatter : ..

    Mass :

    Volume : ..

    : Give reason

    ( Why )Give reason:

    Because

    1- Air is a matter ?

    Because it has mass and volume

    2- A car has volume?

    Because it occupies space

  • ( ) Correct

    Correct:

    lengthMatter has mass and-1

    and texturevolumeshape ,Matter differ in-2

    is the space occupied by an objectMass-3

    volume-colorvolumeAnswer

    mass and volumeit is everything that hasMatter:

    by a matterspace occupiedit is theVolume:

    matter volume

    mass and occupied spaceit is everything that hasMatter:

    volume volumeWrite scientific term1- It is everything that has mass and volume ( .. )

    2- It is the amount of matter in an object ( ..)

    3- It is the space occupied by a matter ( . )

    4- It is everything that has mass and occupied space (.)

  • matter - length- mass- volume

    measure Length-1

    lengthWhen you buy cloths the seller asks about

    Ruler tape measuring tools

    :cm meter - km measuring units

    ExamplesMeasuring unitsMeasuring toolsLength of pen - bookCm for measuringsmall lengthRuler

    Length of classroommeter for measuringlarge(big) lengthTape

    Length between Cairoand Alex.

    Km for measuring verylarge length

    1 meter = 100 cm 1 Km = 1000 meter

    : unit cm,meter or km

    unit tools Ruler or tape

  • Write scientific term1- A unit used to measure the small length.2- A unit used to measure the dimension of your classroomclassroom.3- A tool used to measure the small length.4- A tool used to measure the large length.Answer:1- Cm 2- meter 3- Ruler 4- Tape

    1- Complete :-1- We measure the length of objects by using .. , ..2- The units of measuring length are .. , .. , ... .3- 2Meters = ..centimeters.4- 3Kilometers = ...meters.5- The measuring unit of the small lengths is , while

    The measuring unit of the large lengths is ..... .6- The distance between Cairo and Alexandria is measured byunit of ...

    Answers:1- Ruler tape 2- Cm meter Km3- 200 4- 30005- Cm meter 6- Km

    Body = object measure = estimate

  • benefitfunctionimportanceGive one use

    :measuring tapeMeasuring ruler-1it used to measure length of bodyAnswer:

    :meter-centimeterKilometer-2of measuring length of bodyunitAnswer:

  • Mass-2massthe seller asks aboutfruitsWhen you buy

    mass Balance

    - Common balance- ( ) Sensitive balance

    measuring tools

    There are two types of balances:Common balance - Sensitive balance

    :gm Kg - Ton measuring unitsExamplesMeasuring unitsMeasuring tools

    Gold - Jewels chemicals

    Cm for measuring

    small massSensitive balance

    Fruits vegetables -cheese

    Kg for measuringlarge massCommon balance

    CarsTon for measuringvery large mass

    1 Kg = 1000 gm 1 Ton = 1000 Kg2Kg = 2000 gm 2 Ton = 2000 Kg

    weight mass

  • 1- Complete the following:-1- To measure weight (mass) of vegetables or cheese we use.. .2- We use .............to measure the mass of chemical inlab and things made of gold.3- We measure the mass of objects by using .. .4- There are two types of balances .., . .5- 2Kilograms = ...grams and 1 ton = .kilograms.Answer:1- Common balance 2- Sensitive balance 3- Common balance4- Common balance and Sensitive balance5- 2000 - 1000

    2- Write the scientific term:-1- A tool used to measure the mass of gold and chemicals

    2- jewellery.

    2- A unit used to measure the small mass as jewellery.3- A unit used to measure the mass of very large objects.4- A tool used to measure the mass of Fruits.

    Answer:

    2- Sensitive balance 2- gm 3- Ton4- Common balance

    : -length mass tool unit

  • Volume-3VolumeWhen you buy milk or oil the seller asks about

    ) ( ........

    Volume Graduated Cylinder Ruler Measuring tools

    Graduated = measuring

    Measuring Cylinder Measuring cylinder Ruler

    Measuring cylinder Liquids

    as stonesolid bodyIrregular

    )water(liquidsmeasure volume ofMeasuring cylinder

    and irregular solid body (stone)

    Ruler

    measure volume of regular solid bodyRuler

  • volume :milliliterLiter3m3Cm measuring units

    measure volume of liquids, Liter and milliliter :3Cmsolid bodymeasure volume of:3, m3Cm

    3Cmcubic cm

    ExamplesMeasuring unitsMeasuring toolsLiquids - stoneLiter-3CmMeasuring Cylinder(liquid irregular body)

    Cube book - Cuboid3m3CmRuler(regular body)

    milliliter= 1000Liter13Cm= 1000Liter1

    Ruler Regular body

    rulerTo measure volume of cuboid by a= Length X Width X HeightVolume of cuboid

    A cuboid has length 5cm , width 3cm and height 4cmExample:Calculate its volume.

    3Volume = L X W X H = 5 X 3 X 4 = 60 cmAnswer:

  • Measuring cylinder To measure volume of liquid by Measuring cylinder

    water liquid measuring cylinder C

    3The volume of water = 40 CmThe vision must be in horizontal direction

  • Measuring cylinder

    by Measuring cylinderirregular bodyTo measure volume ofAs stone

    Measuring cylinder 1V stone 2V

    3= .. cm1V2stone = VThe volume of350 = 20 cmThe volume of stone = 70of water, when put3the Measuring cylinder has 50 Cm:Example

    .. Find the volume of stone3stone in water it raises into 90 Cm3= .. cm1V2The volume of stone = V

    350 = 40 cm90The volume of stone =

  • Measuring cylinder stone spilled stone

    The volume of stone = the volume of spilled water

    Iron cube has higher mass than wood cube

    Equal volume of different substances have different masses1- Complete the following:-1- The volume of liquid is measured by ..2- The volume of stone or irregular body is measured by3- The measuring units of volume is ,...and....4- Equal volume of different substances has .mass.5- The measuring unit of the volume of liquid is ..

  • States of matterSolid , liquid and gas States of matter

    States of matter

    Solid , liquid and gasstates are3Matter exist inExamples

    gaseous stateliquid stateSolid stateice sugar water oil air oxygenIron - copper milk mercury water vaporWood salt benzene alcohol nitrogen carbon dioxide

    Kerosene -mercury : water liquid

    ice solid water vapor gaseous

    Complete:1- There are states of matter2- Iron and are examples for solid matter3- Water and are examples for liquid matter4- Oxygen and are examples for gaseous matter5- Kerosene is example for . Matter6- Copper is example for .. matter7- Air is example for .. matter

    Answer:

    1- 3 2- wood 3- oil 4- air 5- liquid 6- solid 7- gas

  • : Matter molecules particles

    particlesormoleculesMatter consists of small units called

    : molecules gasliquidsolid molecules

    Molecules of solid are very close Molecules of liquid are far from each other

    Molecules of gas are very far from each other Complete:

    1- Matter consists of small building units called .. or particles

    2- Molecules of .. are very closed , but in .are very far

    gas-solid-molecules 2-1Answer:

  • sag diuqil dilos

    :

    retaw rednilyc enots enots

    rednilyc -egnahc ton enots epahs etinifed - )dilos(enots

    epahs etinifed sah rettam diloS rednilyc enots

    rednilyc egnahc ton enots

    emulov etinifed - )dilos(enots

    emulov etinifed dna epahs etinifed sah rettam diloSytivitcAtnemirepxE

    spetStuPa ni enots arednilycretaw sniatnocnoitavresbO:t'nseod enots fo emulov dna epahsegnahc

    :noisulcnoCemulov dna epahs etinifed sah rettam dilos

  • definite = doesn't change Complete:

    1- The substance has definite shape and volume2- There are a definite shape and volume in state (matter)

    3- Solids have definite and .4- Solids have shape and volume

    Answer:

    1-solid 2- solid 3- shape and volume 4- definite

    WhyGive Reason:1- Gold and copper are solids.

    definite shape and volumeBecause they haveAnswer:

    2- Copper has definite shape and volume

    it is a solid matterBecauseAnswer:

  • : 3rednilyc mc 05 retaw3

    diuqil -egnahc retaw

    retaw(diuqil) reniatnoc fo epahs eht ekat epahs etinifedni

    epahs etinifedni sah rettam sdiuqiLegnahc t'nseod = etinifed

    epahs etinifedni= reniatnoc fo epahs eht ekat

    rednilyc retaw rednilyc

    egnahc ton retaw emulov etinifed - retaw(sdiuqil)

    emulov etinifed dna epahs etinifedni sah rettam sdiuqiLreniatnoc fo epahs eht ekat sdiuqiL

  • ExperimentActivityscylinder3 dierentinof liquid350 cmPutSteps

    s take the shape of containerchangeshapeits:ObservationIts volume doesn't changes

    andtake shape of container)(shapedefiniteinmatter hasliquidConclusion:definite volume

    Complete:1- The substance has definite volume and takethe shape of container2- There are a indefinite shape and definite volume in state

    3- Liquids have definite and indefinite .4- Liquids have shape and . volume

    Answer:1-liquids 2- liquids 3- volume and shape 4- indefinite - definite

    WhyGive Reason:1- Oil is a liquid.

    Because they have indefinite shape and definite volumeAnswer:

    2- Water has indefinite shape and definite volume

    matterliquidit is aBecauseAnswer:

  • :

    gases gases

    air change-

    )gases(air indefinite shape indefinite volume

    take the shape and volume of container

    Gases matter has indefinite shape and indefinite volumeGases take the shape and volume of container

    ExperimentActivitypress it by handBlow air in a balloonSteps

    press on itthe shape and volume of air changes by:Observationand volume of containertake shapegasesConclusion:

    Gases matter has indefinite shape and indefinite volume

  • Compare between solid, liquid and gasesgasesliquidsSolids

    indefinitedefinitedefiniteVolumeindefiniteindefinitedefiniteShape

    Solid matter has definite shape and definite volume

    Liquids matter has indefinite shape and definite volumeLiquids take the shape of container

    Gases matter has indefinite shape and indefinite volumeGases take the shape and volume of container

    What happen when 1- Put water in a glass ( container )

    the shape of glasstakeswaterAnswer:

    2- Blow air in a balloon

    the shape and volume of balloontakesairAnswer:

  • WhyGive Reason:1- Oxygen is a gaseous matter.

    definite volumeinBecause they have indefinite shape andAnswer:

    2- Air has indefinite shape and indefinite volume

    mattergasesit is aBecauseAnswer:

    scientific termWrite1- A state of matter that has definite shape and volume ( . )

    2- A state of matter that has indefinite shape and volume ( ..)

    3- A state of matter that take the shape of container only( . )

    4- A state of matter that take the shape and volume of container(.)

    gases-liquidsgasessolidsAnswer:

  • matterChanges of matter

    matter Water water one state

    liquid

    Water exist in only one state at ordinary room temperatureWater matter

    Matter exist in only one state at ordinary room temperature water matter state another state

    matter solid state liquid gas cool-) waterliquid( freezing )solidice (

    Freezing heat-(liquid) water evaporation

    water vapor (gas) - Evaporation

    Matter can changed from one state to another by heating or cooling

    state bysolidstate intoliquidit is a change of matter fromFreezing:cooling.

    stategaseousstate intoliquidit is a change of matter fromEvaporation:by heating.

  • water vapor = gas-ice = solid-water = liquid Freezing Evaporation

    Freezing: liquid (water) into solid (ice) by coolingEvaporation: liquid (water) into gas (water vapor) by heating

    ice (solid) water (liquid) ice heat melt Melting

    state byliquidstate intosolidit is a change of matter fromMelting:heating.

    water vapor (gas) water (liquid) (gas)water vapor

    water (liquid) Condensation

    liquidstate intogaseousit is a change of matter fromCondensation:state by cooling.

    Condensation 1- Appearance of water drops on cars and plant leaves in morning

    2- Appearance of water drops on cover of tea pot 3- Appearance of water drops on glass has ice

  • Give Reason: Why1- Appearance of water drops on cars and plant leaves in morning2- Appearance of water drops on cover of tea pot3- Appearance of water drops on glass has ice

    Answer: Due to condensation of water vaporDue to = Because -What happen when

    1- Put a glass of ice on airAnswer: it makes water drops on glass

    2- Put a glass of water in freezerAnswer: it makes ice

    () Give reason : A bottle of water broken in freezerBecause ice has large volume than water

    Freezing: it is a change of matter from liquid state into solid state bycooling.

    state byliquidstate intosolidit is a change of matter fromMelting:heating.

    Condensation: it is a change of matter from gaseous state into liquidstate by cooling.

    stategaseousstate intoliquidit is a change of matter fromEvaporation:by heating.

    Freezing meltingEvaporation Condensation

  • 3 nosseLsu dnuora stnemelE selucelom rettam : ecnatsbus

    dellac stinu gnidliub llams fo stsisnoc rettaMselucelomtnemelE selucelom

    tnemele rettam dnuopmoC selucelom

    dnuopmoc -rettam tnemelE

    tnemele fo edam rettaM tnemele rettam

    stnemelE rettam ..................tnemele rettam

  • tnemelE dezylana-esopmoced tnemelE

    rettam tnemelE

    :tnemelEeht si titselpmisrettam fo mroft'nacebdezylana(esopmoced)erom ro secnatsbus owt otni

    stnemele stnemele 211 derevocsid evah stsitneics ehT

    stnemele stnemelestnemele)sisehtnys( laicifitra 02 erutan ni stnemele 29

    stnemele rof selpmaxE

    dael - yrucrem muinimula nori reppoc revlis dloG -1

    surohpsohp - enimorb ruhplus )laoc(nobraC -2

    stnemelE( ) ) ( ) (

    slateM

    ) ( ) ( ( )

    noN-slatem

  • Elements metals-Metals and nonmetals-nonandmetalsElements can classified into

    MetalsExamples forSolids: Gold silver copper iron aluminium leadLiquid: mercury

    metals mercury liquidAll metals are solids except mercury which is a liquid

    : metals solid and liquidMercury liquid metal

    mercuryThe liquid metal ismetals-nonExamples for

    Solids: sulphur carbon(coal - graphite) phosphorus Liquid: BromineGases: Oxygen Nitrogen

    : metals-non solid, liquid and gasBromine liquid non-metal

    bromineismetal-nonThe liquid

  • metals-Compare between Metals and nonNon-metalsMetalsP.O.C

    Non-metals don't have metallicluster

    Metals have metallicluster

    Luster shining

    Non-metals are not malleable(can't be shaped) not ductile

    Metals are malleable(can be shaped) - ductile

    Malleability

    Non-metals are bad conductor ofelectricity except Carbon

    Metals are goodconductor of electricity

    Conductivity ofelectricity

    Non-metals are bad conductor of

    heatMetals are goodconductor of heat

    Conductivity ofheat

    Non-metals have low melting and

    boiling pointsMetals have high melting

    and boiling pointsMelting andboiling points

    Solid liquid - gasSolid liquidThe state

    Carbon(coal-graphite)-sulphur-phosphorus

    Iron-copper-gold-silver-aluminium-leadExamples

    : carbon metals-non carbonexceptmetals are bad conductor of electricity-All non

    All =except = = good = bad = high = low

    Complete:1- Metals have melting and boiling points2- Iron and copper have melting and boiling points3- Non-metals have melting and boiling points4- Carbon and sulphur have melting and boiling points5- All metals are solids except . Which is ..

  • 6- All non-metals are bad conductor of electricity except 7- The liquid metal is .. but the liquid non-metal is .8- Metals are .. conductor of heat and electricity9- Non-metals are .. conductor of heat and electricity10- Metals are good conductor of and ..

    Answer:1-high 2- high 3- low 4- low - definite 5- mercury liquid 6- carbon

    7- mercury bromine 8- good 9- bad 10- heat and electricity

    Write scientific term1- Elements can be malleable and ductile ( . )

    2- Elements can't be malleable and ductile ( ..)

    3- Elements have metallic luster ( . )

    4- Elements don't have metallic luster (.)nonmetalsmetalsnonmetalsmetalsAnswer:

    WhyGive Reason:1- Iron and copper are metals.

    they good conductor of heat and electricityBecauseAnswer:

    2- Carbon and sulphur are non-metalsthey bad conductor of heat and electricityBecauseAnswer:

    3- Iron used in making bridge gold and silver used in making jewels

    they can be shaped and ductileBecauseAnswer:4- Carbon used in making battery dry cell dry battery

    it good conductor of electricityBecauseAnswer:

    5- Mercury used in making thermometer

    it good conductor of heatBecauseAnswer:

  • metals:-benefit of metals and nonimportanceUses

    1- Iron: used in bridges car chassis (frame) street light

    2- Aluminium: used in cooking pans (pots) doorknobs foil

    electric wires

    3- Gold and silver: used in jewels furniture decoration

    4- Copper: used in electric wires coins

    5- Mercury: used in thermometer

    6- Carbon: used in positive electrode of battery dry cell

    7- Oxygen: used in metal welding rescue work

  • segnahc lacimehc dna segnahc lacisyhP 4 nosseL

    segnahc lacisyhP :

    segnahc lacimehc : rettam

    rettam ecnaraeppa epahs) ( erutcurts

    segnahc lacisyhPsegnahc lacisyhP

    :

    ...

    .

  • ofshapeandappearanceIt is a change inPhysical changes:matter without any change in structure (properties)

    Without =

    Examples of physical changes:1- Melting of wax ( candle) ice chocolate 2- Grinding of sugar salt chalk 3- Dissolving table salt sugar in water 4-Malleability ductile of metals 5- Freezing evaporation melting - condensation of water6- Cutting of paper wood into small parts7- Paper plastic recycle

  • lacimehC:segnahcni egnahc a si tIepahsdnaerutcurtsfoseitreporp tnereffid htiw ecnatsbus wen gnicudorp rettam

    :

    ....( ) )(

    :segnahc lacimehC fo selpmaxE repap ragus fo )gnirrahc-noitsubmoc( gninruB -1

    )gninrub yna( doow daerb )xaw(eldnac tsur norI -2 truhgoy fo noitcudorP -3 stiurf fo nettoR -4 hguod ot tsaey gniddA -5 doof fo noitsegiD -6

    :tub egnahc lacisyhp si )xaw( eldnac fo gnitleMegnahc lacimehc si )xaw( eldnac fo gninruB

  • Note: Iron need oxygen gas and water to become rust

    Give reason:1- Burning of sugar is a chemical change.

    Answer: Bec. It change in structure make new substance withdifferent properties

    2-Melting of ice is a physical change

    Answer: Bec. It change in shape and appearance not in structure

    Write scientific term:1- It is a change in appearance and shape of matter withoutany change in structure (properties)2- It is a change in shape and structure of matter producingnew substance with different propertiesAnswer:

    1- Physical change 2- Chemical change