WorksheetsChapter 3 Form 5: Sustainability of The Environment
Total questions: 10
Worksheet time: 5mins
Which carbon compound is referred to in carbon footprint?
Sebatian karbon yang manakah dimaksudkan dalam jejak karbon?
Carbon monoxide / Karbon monoksida
Carbon dioxide / Karbon dioksida
Calcium carbonate / Kalsium karbonat
Carbonic acid / Asid karbonik
Which process reduces carbon footprint?
Apakah proses untuk mengurangkan jejak karbon?
Burning of fossil fuel
Pembakaran bahan api fosil
Deforestation
Penyahhutanan
Respiration
Respirasi
Photosynthesis
Fotosintesis
What is the purpose of carbon handprint?
Apakah tujuan tapak tangan karbon?
Increases carbon footprint
Menambahkan jejak karbon
Reduces carbon footprint
Mengurangkan jejak karbon
Maintains carbon footprint
Mengekalkan jejak karbon
Removes carbon footprint
Menyingkirkan jejak karbon
What is the characteristic of seawater which makes the sea a carbon sink?
Apakah sifat air lautan yang menjadikan lautan sebagai singki karbon?
Solvent for carbon dioxide
Pelarut karbon dioksida
Presence of carbonic acid in seawater
Kehadiran asid karbonik dalam air lautan
Release of carbon dioxide through the evaporation of seawater
Pembebasan karbon dioksida melalui sejatan air lautan
Production of carbon compounds through chemical reactions in seawater
Penghasilan sebatian karbon melalui tindak balas kimia dalam air lautan
Which physical quantity is used to measure the life cycle of plastic substances?
Kuantiti fizik yang manakah digunakan untuk mengukur kitar hayat bahan plastik?
Mass
Jisim
Volume
Isipadu
Time
Masa
Temperature
Suhu
Which of the following is the recycling process which constructs a sofa from recycled newspaper?
Apakah proses kitar semula yang membina sofa daripada kertas surat khabar yang dikitar semula?
Upcycle
Downcycle
Life cycle
Kitar haya
Product cycle
Kitar produk
Which statement about microplastic is correct?
Pernyataan yang manakah betul tentang mikroplastik?
Pieces of plastic measuring less than 5 mm in length
Kepingan plastik yang panjangnya kurang daripada
5 mm
Microplastic can dissolve in water
Mikroplastik dapat melarut dalam air
Microplastic is not harmful to humans
Mikroplastik tidak berbahaya kepada manusia
Main source of microplastic is fossil fuel
Sumber utama mikroplastik ialah bahan api fosil
What type of pollution is measured using the Biochemical Oxygen Demand (BOD) parameter?
Apakah jenis pencemaran yang diukur oleh parameter Biochemical Oxygen Demand (BOD)?
Air pollution
Pencemaran udara
Water pollution
Pencemaran air
Land pollution
Pencemaran darat
Soil pollution
Pencemaran tanah
Which chemical substance causes eutrophication?
Bahan kimia yang manakah menyebabkan eutrofikasi?
Carbonate ions
Ion karbonat
Sulphate ions
Ion sulfat
Phosphate ions
Ion fosfat
Oxide ions
Ion oksida
Which microorganism is used to eliminate foul smell in polluted water?
Mikroorganisma yang manakah digunakan untuk menyingkirkan bau busuk air yang tercemar?
Yeast
Yis
Photosynthetic bacteria
Bakteria fotosintesis
Lactic acid bacteria
Bakteria laktik asid
Paramecium sp.
