5.1 Physical Characteristics of Water (Set 1)

Quiz
•
Science
•
6th - 8th Grade
•
Hard
+3
Standards-aligned
LAI Moe
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah benar mengenai sifat fizik air tulen?
Which of the following is true about physical characteristics of pure water?
Tidak berwarna
Colourless
Ketumpatan iaitu 0.1 gcm-3
Density is about 0.1 gcm-3
Takat beku kurang daripada 0 oC
Freezing point is below than 0 oC
Takat didih melebihi 100 oC
Boiling point is higher than 100 oC
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 1 menunjukkan ayak-ayak pada permukaan air.
Diagram 1 shows a water strider on the surface of water.
Apakah fenomena yang membantu ayak-ayak tersebut terapung pada permukaan air?
What is the phenomenon that helps a water strider to float on the surface of the water?
Nilai takat didih air yang tinggi
High boiling point of water
Tindakan kapilari pada permukaan air
Capillary action on water surface
Air mempunyai daya lekitan antara molekul di permukaan
Water has a cohesive force between the molecules of water at the surfacce
Air kurang tumpat berbanding dengan ayak-ayak
Water is less dense compared to water strider
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah merupakan simbol kimia bagi air?
Which of the following is the chemical symbol of water?
H2O2
H2O
HO2
H2O3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, pernyataan manakah yang benar mengenai air?
Which of the following statements is true about water?
Air tidak mempunyai rasa dan berwarna putih.
Water is tasteless and has white colour.
Ketika elektrolisis, gas hidrogen akan terkumpul di anod.
During electrolysis, hydrogen gas will accumulate at the anode.
Daya lekatan antara molekul air di permukaan mewujudkan tegangan permukaan yang tinggi.
The adhesive force between water molecules on the surface creates a high surface tension.
Air merupakan suatu sebatian kerana unsurnya bergabung secara kimia dan boleh dipisahkan melalui elektrolisis.
Water is a compound because its element are combined chemically and can be separated by electrolysis.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah badan kita berasa sejuk ketika berpeluh?
Why our body feel cold when sweating?
Kulit terdedah kepada angin.
Skin is exposed to the wind.
Badan kehilangan air yang banyak.
The body loses much water.
Peluh yang tersejat menghilangkan sedikit haba.
Sweat that is evaporated removes some heat.
Suhu sekeliling yang lebih rendah daripada suhu badan.
Surrounding temperature that is lower than the body temperature.
Tags
NGSS.MS-PS1-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 1 menunjukkan seorang nelayan sedang menjemur ikan.
Diagram 1 shows a fisherman drying some fish.
Antara keadaan berikut, yang manakah paling sesuai untuk mengeringkan ikan-ikan itu?
Which of the following conditions are the best for drying them?
Udara yang panas, kering dan tidak bergerak
Hot, dry and still air
Udara yang panas, lembap, dan bergerak
Hot, humid and moving air
Udara yang panas, kering, dan bergerak
Hot, dry and moving air
Udara yang sejuk, kering, dan bergerak
Cold, dry and moving air
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
NGSS.MS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan perkataan berikut menunjukkan air diuraikan kepada unsur hidrogen dan oksigen melalui proses X.
The following word equation shows that water is split into elements hydrogen and oxygen by process X.
Apakah proses X?
What is process X?
Penurasan
Filtration
Peneutralan
Neutralisation
Penyulingan
Distillation
Elektrolisis
Electrolysis
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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