The words you are searching are inside this book. To get more targeted content, please make full-text search by clicking here.
Discover the best professional documents and content resources in AnyFlip Document Base.
Search
Published by PENERBITAN PELANGI SDN BHD, 2021-10-01 04:40:36

Science K2A Coursebook (BCBI)

www.PelangiBooks.com
ರ௹
Date:
ज़Ч

Coursebook
A







ଢ੣


Contents


Unit 1: ໡ሱ࠭ Unit 4: ള໾ൗࢸ
ֆჭ
ֆჭ
M self..........................................2
Living World..........................................20

 ໡֥ఖܲ M Organs  ׮໾ӹ൉હĤWhat Do Animals Eat?

 ໡֥ଷ M Brain  ׮໾ᇾᄝଧ৚ĤWhere Do Animals Live?

 ໡֥ྏᄣ M Heart  ᆱ໾ Plants

 ໡֥٫ M Lungs  ᆱ໾֥۲҆ٳ Parts of a Plant

 ໡֥໇ބӋ M Stomach and Intestines  ᆱ໾ླေ൉હĤWhat Do Plants Need to row?

 ᆱ໾ೂޅളӉĤHow Do Plants row?
Unit 2: ໾৘ൗࢸ ֆჭ ໡ૌ֥ൗࢸ
ֆჭ
Ph sical World...........................10

 ᇗބ౞ Heav and Light Unit 5: Our World..............................................27

 ๷ބঘ Push and Pull  ჏ Rain
 ലၻ Sounds  ॢగބڄ Air and Wind
Unit 3: ҋਘൗࢸ Unit 6: ۽ၜൗࢸ
ֆჭ
ֆჭ
World of Technolog ..........................30
Material World.........................14
 ෱߶་ඣગĤDoes It Absorb Water?  ࠏఖ Machines
 ෱߶ᄝඣᇏಷࢳગĤDoes It Dissolve  ׈ଷ Computers
in Water?
 ඣaѢބඣᆕగ Water, Ice and Steam







ྠ଀ğ
Name:

ϫࠩğ

Class:



აUTMህࡅ๶ؒླྀഅᇅק
Developed in consultation with UTM experts

ཛଢሹࡓğ ܤ໙๶ğ

Project Directors: Consultants:
Prof Dr Yeo Kee Jiar Dr Corrienna Abdul Talib
Assoc. Prof Dr Azlina Mohd Kosnin Pn. Marlina Ali

www.PelangiBooks.com
ֆჭ ರ௹
Unit Date:
1 ໡ሱ࠭ ໡֥ఖܲ
Myself
My Organs and watch!
Let’s scan

໡֥ദุႵ҂๝֥ఖܲb၂ఏটඪඪ෱


ૌ֥଀ӫb
There are different organs in my body.

Let’s name some of them.









brain





٫

lungs





ྏᄣ

heart








stomach







Ӌ

intestines








୆֥ఖܲ၂ఏ۽ቔ൐୆ࡲू

Your organs work together

to keep you healthy!
2

www.PelangiBooks.com
ರ௹
Date:
໡֥ଷ


My Brain


໡֥ଷᄝ໡֥๨৚૫b

My brain is inside my head.





































໡֥ଷ൞٤ӈᇗေ֥ఖܲb


෱Ϻᇹ໡
My brain is a very important organ.

It helps me to...




նའ
elephant












ቓޓ؟ః෰֥൙౦b
නॉa ࠺൙ ބ do man other

think, remember and things.


3

www.PelangiBooks.com
ರ௹
Date:
໡֥ྏᄣ


My Heart


໡֥ྏᄣᄝ໡֥ྣస৚b෱Ϝ࿓၁ൻෂ֞໡֥ಆദb

My heart is in my chest.

It pumps and sends blood throughout my body.


















































୆ᆩ֡ગĤ

Did you know?


࿓֥࿾೤൞ޣ೤֥b෱Ϝသగ ၂ᇕ໡ૌ

ളࠃ෮ླ֥గุ ބႏအ໾ᇉջ֞ദุ֥

۲۱໊҆b

Blood is red in colour. It carries oxygen
(a gas that we need to live) and nutrients

to all parts of the body.
4

www.PelangiBooks.com
ರ௹
Date:
ಞ໡ૌ၂ఏቓĆ


Letís Do This!


Ϝ୆֥൭٢ᄝྣ֥҆ቐшb౞౞ֹοሢ୆֥ྣ҆đ

Ќӻ҂׮b୆ିۋत֞ྏ๋ગĤ

Put your hand on the left side of your chest.
Press gently down on your chest. Be still.

Can you feel your heartbeat?

֒୆ᄎ׮ൈđ୆֥ྏᄣ߶۷
གྷᄝđቓ 5 ۱षކ๋bϜ൭٢ ࡆ౗সֹ۽ቔb෱߶๋׮֤

ᄝྣభᄜۋ൳၂༯୆֥ྏ๋b ۷ॹđ൐࿓၁ᄝ୆ุଽॹ෎

གྷᄝ୆֥ྏ๋൞ॹ֥ગĤϜ୆ ੀ׮bᄎ׮ؓ୆֥ྏᄣႵݺ

֥ճσಁఏটb
Now, do 5 jumping jacks. Put ԩb

your hand on your chest and When you exercise, your
feel your heartbeat again. Does heart works harder. It beats

your heart beat faster now? faster to send blood around
Circle your answer. your body quickly. Exercise
is good for your heart.



൞ ҂൞ No






୆ᆩ֡ગĤ

Did you know?













๐ᆐఖ൞Ⴈট๐ྏ๋֥b୆ᆩ֡ජ

ࣜӈႨ๐ᆐఖગĤ

A stethoscope is used to listen to one’s

heartbeat. Do you know who uses the
stethoscope often? 5

www.PelangiBooks.com
ರ௹
Date:
໡֥٫


My Lungs


໡֥ྣస৚Ⴕਆ۱٫b໡֥٫Ϻᇹ໡ޫ་b෱ૌಞॢ


గࣉԛ໡֥ദุb
I have two lungs in my chest. My lungs help me to breathe.

They bring air in and out of my body.



















٫


lungs











ಞ໡ૌ၂ఏቓĆ

Letís Do This!


Ϝ൭٢ᄝྣభb་గބޫగb

୆ۋ൳֞୆֥ྣ҆ᄝ׮ગ

Put your hands on your chest. Breathe in and

breathe out. Do you feel your chest moving?



֒୆་ೆॢగൈđ୆֥٫߶ঔᅦb


ᆃࣼ൞ູ൉હ୆ۋत୆֥ྣ҆эնਔb
When you breathe in air, your lungs expand.

That is why you feel your chest getting

slightly bigger.
6

www.PelangiBooks.com
ರ௹
Date:
໡֥໇ބӋ


My Stomach and ntestines


໡ӹݖ֥ൊ໾߶ಀ֞໡֥໇৚b

The food I eat goes to my stomach.






















































໡֥໇ࣼཞ࢒ϳࠏb

෱୎ෞބࠁކൊ໾đ൐ൊ໾э

Ӯ޴ሑb

My stomach is like a blender.

It crushes and mixes the food so

that the food becomes mushy.





7

www.PelangiBooks.com
ರ௹
ರ௹
Date:
Date:

ᆭުđൊ໾ࣉೆཬӋbᄝᆃ৚đ෱࠿࿃Фཨ߄đ

ᆃဢ໡֥ദุࣼॖၛ་൬ႏအb

The food then goes into the small intestine.

Here it continues to be digested so that my body

can absorb the nutrients.

ཬӋ

small


intestine









նӋ

large


intestine





಩ޅીႵФཬӋ་൬֥ൊ໾׻߶ࣉೆնӋđಖު

ၛٽь֥ྙൔ৖ष໡֥ദุb
Any food that is not absorbed in the small intestine

goes into the large intestine and later leaves my

body as faeces or poo.


୆ᆩ֡ગĤ

Did you know?



ದোᆺႵ၂۱໇đ҂ݖ୤Ⴕ
ඹ۱໇b

A human has one stomach

but a cow has four stomachs.







8

www.PelangiBooks.com
ರ௹
ರ௹
Date:
Date:
گ༝Ć


Letís Revise!


ಁԛఖ֥ܲᆞಒ଀ӫb

Circle the correct words for the organs.
























ଷ brain ໇ stomach





໇ stomach ྏᄣ heart





























ྏᄣ heart ྏᄣ heart





٫ lungs Ӌ intestines





9

www.PelangiBooks.com
ֆჭ ರ௹
Unit Date:
2 ໾৘ൗࢸ ᇗބ౞
Physical World
Heavy and Light


Ⴕུת༆൞ᇗ֥bႵུת༆൞౞֥b

Some things are heavy. Some things are light.





heav ౞

light


















໡ૌೂޅᆩ֡၂ဢת

༆Ⴕ؟ᇗࠇ؟౞଻Ĥ

How can we know how

heavy or how light

something is?


໡ૌିႨ҂๝֥ЀӸ

টӫ҂๝֥ת༆b

We can use different

types of weighing scales

to weigh different things.




୆ႋھ൐Ⴈଧ၂ᇕЀӸটӫ୆

ุ֥ᇗĤ
མ၂མĆ Which of the above weighing

Think! scales should you use to find out

how heavy you are?
10

www.PelangiBooks.com
ರ௹
Date:
๷ބঘ


Push and Pull



ಞ໡ૌ၂ఏቓĆ

Letís Do This!

๷၂ᅦၕሰb


Push a chair.

































ঘ၂۱඀Їb



Pull a bag.











֒໡ૌ๷ࠇঘ၂ဢת༆ൈđପ۱ת༆߶၍׮b
When we push or pull something, it moves.





མ၂མĆ ඪԛ၂۱Ⴕ๷ބঘ֥ࠃ׮b

Think! Name one activity that involves
pushing and pulling.

11

www.PelangiBooks.com
ರ௹
Date:
ലၻ


Sounds and watch!
Let’s scan

໡ૌॖၛ๐࡮ᇛຶ֥ലၻbႵུലၻ൞


಼ބ֥bႵུലၻ൞ᄮၻb
We can hear sounds around us. Some sounds are soft.

Some sounds are loud.
















಼ބ֥ലၻ ᄮၻ

soft sounds loud sounds




མ၂མĆ

Think! ୆ିඪԛਸ਼၂ᇕିؿԛ

಼ބ֥ലၻ֥ת༆ગĤ
Can you name another thing

that makes a soft sound?




Ⴕུലၻؓ໡ૌႵϺᇹb෱ૌۡු໡ૌ

၂ུ൙౦bᆃུലၻۡු໡ૌ൉હĤ

Some sounds are helpful to us. They tell us something.

What do these sounds tell us?

















12

www.PelangiBooks.com
ರ௹
Date:
گ༝Ć


Letís Revise!


؀၂؀đಁ၂ಁb

Read and circle.







heav











light







ಁԛᄝ๷ת༆֥ದb


Circle the one who is pushing.















൞ᄮၻ֥߅đཿ “l”b

Write ‘l’ for the loud sounds.



















13

www.PelangiBooks.com
ֆჭ ರ௹
Unit Date:
3 ҋਘൗࢸ ෱߶་ඣગ?
Material World
Does t Absorb Water?


Ⴕུת༆߶་ඣb Ⴕུת༆҂߶་ඣb


Some things absorb water. Some things do not absorb
water.































































ජႨਔ߶་ඣ֥ת༆Ĥಁఏটb

Who are the ones using things

that absorb water? Circle them.
14

www.PelangiBooks.com
ರ௹
Date:
ಞ໡ૌ၂ఏቓĆ


Letís Do This!


Ⴕུת༆߶་ඣbႵུת༆҂߶་ඣbᄝᆞಒ֥۬ሰ৚


յčuĎb
Some things absorb water. Some things do not absorb

water. Put a tick (u) in the correct columns.



҂߶་ඣ
ת༆ ߶་ඣ Does not

Item Absorbs water absorb water














൭ส glove













໏ളᆼ toilet roll












ۑг pen











ૣ౯ cotton ball


15

www.PelangiBooks.com
ರ௹
Date:

෱߶ᄝඣᇏಷࢳગ?

Does t Dissolve in Water?



ಞ໡ૌ၂ఏቓĆ Let’s scan

Letís Do This! and watch!


Ϝ୆ؿགྷ֥֞յčuĎb

Tick (u) what you have discovered.




࢒ϳ၂Ж ୆ߎିु࡮บગĤ

ඣ৚֥บb ෱ିᄝඣᇏಷࢳગĤ
Stir some Do ou still see the

sugar in a sugar? Does it

glass of dissolve in water?

water. ି ҂ି

No





୆ߎିु࡮ޣ׸ગĤ

࢒ϳ၂Ж ෱ૌିᄝඣᇏಷࢳ

ඣ৚֥ޣ ગĤ

׸b Do ou still see the

Stir some red beans? Does it

red beans dissolve in water?
in a glass

of water. ି ҂ି
No






Ⴕུת༆ିᄝඣᇏಷࢳb

Ⴕུת༆҂ିᄝඣᇏಷࢳb
Some things dissolve in water.

Some things do not dissolve in water.
16

www.PelangiBooks.com
ರ௹
Date:
ඣaѢބඣᆕగ


Water, ce and Steam



ಞ໡ૌ၂ఏቓĆ

Letís Do This!


ಁ၂ಁඣބѢॶؿളਔ൉હэ߄b
Circle what happens to the water and ice cubes.








ඣэӮਔ
The water turns into



Ѣ ඣ b

ᄝѢད৚٢၂஍ඣb ice water .

Put a tra of water

in the freezer.



୆ߎିु࡮ޣ׸ગĤ


෱ૌିᄝඣᇏಷࢳ

ગĤ ѢॶэӮਔ
The ice cubes turn into
Do ou still see the

red beans? Does it Ѣ ඣ b

dissolve in water? Ϝ၂ຜѢॶ٢ᄝምሰഈb ice water .


Put a bowl of ice cubes

on a table.





ඣ߶ᄝ৏֥ൈީэӮѢb
Ѣ߶ᄝ҂৏֥ൈީэӮඣb

Water turns into ice when it is very cold.

Ice turns into water when it is not cold.

17

www.PelangiBooks.com
ರ௹
Date:


֒ඣэ֤ޓಣൈđ෱ࣼэӮඣᆕగb

When water becomes ver hot, it turns into steam.

























ಞ໡ૌ၂ఏቓĆ

Letís Do This!



1 Ϝ၂Жඣ٢ᄝကಣ֥෾ဝָ༯b
Put a cup of water under the hot sun.


2 ࠫ۱ཬൈᆭުđु၂ुᆃ۱Жሰ֥ඣ໊b୆ିᄝၛ

༯֥๭ோ߂ԛඣ໊ગĤ

After a few hours, check the water level in the cup.

Can you draw the water level in the picture below?












མ၂མĆ

Think!


ೂݔ୆Ϝ၂Жඣ٢ᄝ෾ဝָ༯ޓࣲđ

୆ಪູඣ߶ؿള൉હэ߄Ĥ

What do you think will happen to the

water if you leave the cup under the sun

for a longer time?
18

www.PelangiBooks.com
ರ௹
Date:
گ༝Ć


Letís Revise!


ಁԛॖၛᄝඣᇏಷࢳ֥ת༆b

Circle the things that dissolve in water.















ځૠ

บ hone ૜ٖ
sugar rice






໡ླေᇅቔ၂ུѢॶb໡ႋھϜ၂஍ඣ٢ᄝଧ৚Ĥ

ಁ၂ಁb
I want to make some ice cubes. Where

should I put the tray of water? Circle.

















Ϝ߶་ඣ֥ת༆յčuĎb

Tick (u) the things that can absorb water.
















19


Click to View FlipBook Version
Previous Book
A New Spark Awaits
Next Book
[READ DOWNLOAD] All Around Bustletown: Fall (All Around Bustletown Series)