5.1 Physical Characteristics of Water (Set 1)

5.1 Physical Characteristics of Water (Set 1)

6th - 8th Grade

10 Qs

quiz-placeholder

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5.1 Physical Characteristics of Water (Set 1)

5.1 Physical Characteristics of Water (Set 1)

Assessment

Quiz

Science

6th - 8th Grade

Hard

NGSS
MS-PS1-2, MS-PS1-4, MS-PS3-4

+3

Standards-aligned

Created by

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

Media Image

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

Media Image

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

Media Image

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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