Worksheets4.4 Hukum Gas
Total questions: 10
Worksheet time: 13mins
Diagram shows a syringe connected to a Bourdon gauge. The readings on the Bourdon gauge before and after the piston is pushed in are shown below.
Rajah menunjukkan sebuah picagari disambung ke tolok Bourdon. Bacaan pada tolok Bourdon itu sebelum dan selepas omboh ditolak masuk ditunjukkan di bawah.
Which of the following explains this situation? Antara yang berikut, yang manakah menerangkan situaasi ini?
Boyle's Law
Hukum Boyle
Charle's Law
Hukum Charles
Pascal's principle
Prinsip Pascal
Bernoulli's principle
Prinsip Bernoulli
What is the physical quantity that is
kept constant in Boyle’s Law, Charles’ Law and Pressure Law?
Apakah kuantiti fizik yang dimalarkan
dalam Hukum Boyle, Hukum Charles dan Hukum tekanan?
Volume
Isipadu
Mass
Jisim
Absolute temperature
Suhu mutlak
Pressure
Tekanan
The graph shows the relationship between volume (in cm3) of a gas against its temperature (in 0C). The pressure of the gas is kept constant. The absolute zero temperature can be obtained by
Graf menunjukkan hubungan antara isipadu (dalam cm3) suatu gas dengan suhunya (dalam 0C). Tekanan gas dimalarkan. Suhu sifar mutlak boleh diperoleh dengan
finding the gradient
menentukan kecerunan
finding the intercept on the V-axis.
mencari pintasan pada paksi-V.
finding the minimum value of V.
mencari nilai minimum bagi V.
extrapolating the graph until it intercept the T-axis.
memanjangkan graf sehingga ia memintas paksi-T.
Which of the following graphs correctly represents Charles’ Law?
Graf yang manakah mewakili Hukum Charles dengan betul?
Which of the following graphs correctly represents Pressure Law?
Graf yang manakah mewakili Hukum tekanan dengan betul?
The diagram shows a balloon filled with air fully immersed in a container of water. What will happen to the size of the balloon if the container is heated slowly?
Rajah menunjukkan sebuah belon yang diisi udara direndam sepenuhnya dalam bekas yang mengandungi air. Apakah akan berlaku kepada saiz belon jika bekas dipanaskan dengan perlahan?
increases
bertambah
decreases
berkurang
remains unchanged
tidak berubah
When gas in an air-tight container is compressed, the following changes occur except
Apabila gas dalam bekas kedap udara dimampatkan, perubahan berikut berlaku kecuali
its density.
ketumpatannya.
the rate of collision with the walls of the container.
kadar perlanggaran dengan dinding bekas
the total mass of the gas.
jumlah jisim gas
the pressure of the gas.
tekanan gas
The air pressure in a car tyre is 200 kPa at a temperature of 25°C.
What is the air pressure in the tyre at a temperature of 37°C?
[Assume the volume of the air in the tyre is constant]
Tekanan udara dalam tayar kereta ialah 200 kPa pada suhu 25 °C.
Berapakah tekanan dalam tayar tersebut pada suhu 37°C?
[Anggap isipadu udara dalam tayar adalah tetap]
135 kPa
190 kPa
192 kPa
208 kPa
296 kPa
A balloon containing air of volume 100 cm3 and temperature 28 °C. What is the volume of the balloon if the temperature is raised to 58 °C?
Sebiji belon mengandungi udara berisi padu 100 cm3 dan suhu 28 °C. Berapakah isi padu belon tersebut sekiranya suhunya ditingkatkan kepada 58 °C
193 cm3
207 cm3
105 cm3
110 cm3
The volume of an air bubble at the bottom of a 40 m deep ocean is 10 mm3. What will be its volume when it reaches the surface of the ocean?
[Atmospheric pressure = 10 m of water]
Isipadu satu gelombong udara di dasar lautan sedalam 40 m ialah 10 mm3. Berapakah isipadunya apabila ia sampai ke permukaan lautan?
[tekanan atmosfera = 10 m air]
10 mm3
20 mm3
40 mm3
50 mm3
100 mm3
