Uses of Material Properties
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Transcript of Uses of Material Properties
PRACTICAL YEAR 4
NAME : _______________________________________ CLASS : _________________________________ DATE : ________________
PRACTICAL 5 USES OF PROPERTIES OF MATERIALS (4/3/1.3/1-4)What Do I Want? (Aim/Purpose)Apa yang saya ingin tahu?(Tujuan)
1. To investigate the properties of materials and the reason why particular materials are used to make an object.Untuk menyiasat tentang sifat-sifat bahan dan mengapa bahan-bahan tertentu digunakan untuk membuat sesuatu objek.
Relationship : Different objects are made from different _____________ based on the ______________ of the materials.
Hubungan: Objek yang berlainan diperbuat daripada ______________ yang berlainan berdasarkan _______________ bahan tersebut.What Do I Need?
Apa yang saya perlukan?
frying pan / kuali spectacles / cermin mata mop / mop
glasses / gelas wire / wayar polystyrene cup / cawan polisterin
cotton wool / kapas cloth / kain transparency sheet
plastik lutsinar
rubber band / gelang getah towel / tuala tracing paper / kertas surih
a) What do you change? : ________________________________________________________________________________Apa yang diubah?
b) What do you observe / measure? : __________________________________________________________________Apa yang diperhatikan/diukur?
c) What do you keep the same? : _______________________________________________________________________Apa yang dikekalkan?
What Do I Do?
Apa yang saya perlu buat?
1. Work in groups of four.
Jalankan penyiasatan dalan satu kumpulan empat orang.
2. Study the objects provided by your teacher.
Kaji objek-objek yang dibekalkan oleh guru anda.
3. Discuss about the materials used to make the objects and the reasons why those materials are used to make the objects.Bincang tentang bahan-bahan yang digunakan untuk membuat objek-objek tertentu dan alasan mengapa bahan-bahan itu yang dipilih.
4. Record your finding in the table provided. Rekodkan pemerhatian anda ke dalam jadual yang dibekalkan.What Do I Find?
Apa yang saya temui?
Based on your discussion, record your findings.
Object
ObjekMaterials used to make
Bahan yang digunakanProperties
Ciri-ciriReasons
Sebab
Frying pankuali
GlassesGelas
Cotton woolKapas
Rubber bandGelang getah
SpectaclesCermin mata
WireWayar
ClothKain
TowelTuala
Mopmop
PolystyrenePolistrin
Transparency sheetplastic lutsinar
Tracing paperKertas surih
What Do I Condude?
Apakah kesimpulan saya?
Different ____________________________ are made from different _________________________based on the properties of the ________________________________________________________ yang berbeza dibuat daripada__________________________yang berbeza berdasarkan kepada ciri-ciri ________________________itu.
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