sains ting. 1: bab 3
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3.a) Nyatakan bentuk tenaga yang terlibat dalam situasi berikut.
State the form of energy involved in the following situations.i)
Seorang budak bermain gelongsor.
A boy playing slide.Tenaga _______________
_______________ energyii)
Sebiji kereta sedang bergerak
A car is movingTenaga _______________
_______________ energyiii)
Sebatang lilin yang menyala
A lighted candleTenaga _______________
_______________ energyiv)
Sebiji bom meletup
A bomb explodedTenaga _______________
_______________ energyv)
Cahaya daripada api
Light from the fireTenaga _______________
_______________ energy
b) Rajah di bawah menunjukkan empat situasi. Nyatakan sumber tenaga yang terlibat dalam semua situasi berikut.
Diagram below shows four situations. State the sources of energy involved in the following situations.
i) P: ______________________________________________________________ii) Q: ______________________________________________________________iii) R: ______________________________________________________________iv) S: ______________________________________________________________
7.Lengkapkan jadual di bawah ini tentang jenis tenaga yang bersesuaian dengan keadaannya.
Complete the table below about the types of energy with the suitable condition.Keadaan
ConditionJenis tenaga
Type of energy1.
Buah di atas pokok
Fruit on the trees2.
Angin yang bertiup The wind that flows3.
Muzik yang dimainkan
Music played4.
Bahan api
Fuels5.
Tenaga dari reaktor nuklear
Energy from nuclear reactor6.
Spring yang teregang
Stretched spring7.
Cerek panas
Hot kettle8.
Mentol elektrik bernyala
Lighted electric bulb
8.Namakan jenis-jenis tenaga berdasarkan gambar rajah menggunakan pilihan jawapan di bawah.
Name the types of energy based on the pictures using the options below.Tenaga nuklear
Nuclear energyTenaga haba
Heat energyTenaga elektrik
Electrical energyTenaga kinetic
Kinetic energyTenaga kimia
Chemical energyTenaga keupayaan
Potential energyTenaga cahaya
Light energyTenaga bunyi
Sound energy
9.Senaraikan sumber-sumber asas yang terdapat di Bumi dan kegunaannya dalam kehidupan harian.
List the basic resources available on Earth and its uses in daily life.
10.Lengkapkan jadual di bawah bagi menerangkan fungsi bagi sumber-sumber bumi.
Complete the table below to describe the function of the earth's resources.
Bahan
SubstanceKegunaan
FunctionDigunakan untuk proses respirasi.
Used for respiration process.Bahan api fosil
Fossil fuelsUntuk minum, untuk menyiram pokok.
For drinking, for watering plants.Sebagai makanan dan pakaian.
As food and clothesTanah
SoilMineral
Mineral
11.Nyatakan dua kepentingan sumber yang dinyatakan di bawah kepada manusia.
State two importance of resources stated below to humans. Haiwan :
Animal1. _____________________________________________________2. _____________________________________________________Tanih :
Soil1. _____________________________________________________2. _____________________________________________________Air :
Water1. _____________________________________________________2. _____________________________________________________
18.1. Berdasarkan maksud unsur, terangkan mengapa logam besi tergolong dalam kumpulan unsur?
Based on the meaning of element, explain why iron metal is grouped in element?___________________________________________________________________
___________________________________________________________________2. Terangkan mengapa air tergolong dalam kumpulan sebatian.
Explain why water belongs to the group of compounds.
___________________________________________________________________
___________________________________________________________________3. Terangkan mengapa air laut adalah campuran berdasarkan maksud campuran.
Explain why sea water is a mixture based on the meaning of mixture.
___________________________________________________________________
___________________________________________________________________
19.Terangkan secara terperinci tentang maksud berikut: Explain in details the meaning of the following:
(a) Unsur / Element___________________________________________________________________
___________________________________________________________________
(b) Sebatian / Compound
___________________________________________________________________
___________________________________________________________________
(c) Campuran / Mixture
___________________________________________________________________
___________________________________________________________________