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Heat Test

Authored by SHAKHSIYAH Moe

Physics

10th - 11th Grade

Used 1+ times

Heat Test
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diagram below shows objects P and Q are in thermal contact. Thermal equilibrium reached when

Rajah di bawah menunjukkan objek P dan Q dalam sentuhan terma. Keseimbangan terma tercapai bila

No heat is lost to surroundings

Tiada kehilangan haba ke persekitaran

They have the same amount of heat energy

Mereka mempunyai jumlah tenaga haba yang sama

The rate of transfer of heat from P and Q is equal to the rate of transfer of heat from Q to P

Kadar haba yang dipindahkan dari P ke Q adalah sama dengan kadar haba yang dipindahkan dari Q ke P

The rate of increases in the temperature of P is equal to the rate of decreases in the temperature of Q

Kadar kenaikan suhu pada P adalah sama dengan kadar penurunan suhu dalam Q

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diagram below shows the temperature against time graph for 600 g of liquid X that is heated by a 100 W electric immersion heater.

Rajah di bawah menunjukkan graf suhu melawan masa bagi 600 g cecair X yang dipanaskan oleh sebuah pemanas rendam yang mempunyai kuasa 100 W.


Determine the specific heat capacity of liquid x in J kg-1°C-1.

Tentukan muatan haba tentu bagi cecair X dalam J kg-1°C-1.

20

60

1200

2000

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The specific heat capacity of aluminium is higher than copper. When heat is supplied at the same rate to two identical blocks of same mass, which of the following happens?

Muatan haba tentu aluminium adalah sama pada kedua-dua blok yang mempunyai jisim yang sama, manakah antara berikut berlaku?

The copper block will get heated up faster

Blok kuprum akan lebih cepat panas

The copper block will expand faster than aluminium

Blok kuprum akan mengembang lebih cepat berbanding aluminium

The aluminium block will expand faster than copper block

Blok aluminium akan mengembang lebih cepat berbanding kuprum

The rate of temperature rise in the aluminium block is higher

Kadar kenaikan suhu dalam blok aluminium adalah tinggi

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diagram below shows temperature against time graph of a substance. The substance is heated at a steady rate. It changes from solid to a liquid, and then to gas.

Rajah di bawah menunjukkan graf suhu melawan masa bagi suatu bahan. Bahan itu dipanaskan pada kadar seragam. Ia berubah dari keadaan pepejal kepada cecair, kemudiannya kepada gas.


Which parts of the graph show a state with solid and liquid only?

Bahagian manakah pada graf menunjukkan keadaan pepejal dan cecair sahaja?

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mercury is used in the liquid-in-glass thermometer because it

Merkuri digunakan di dalam termometer cecair dalam kaca kerana ia

Sticks to the glass wall

Melekat pada dinding kaca

Has a lower boiling point

Mempunyai takat didih yang rendah

Expands and contracts uniformly

Mengembang dan mengecut sekata

Is transparent and therefore it is easier to read

adalah lutsinar dan mudah dibaca

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

More heat energy require to change 1 kg of water at 100 °C to steam than to totally melt 1 kg of ice because

Lebih banyak haba diperlukan untuk menukarkan 1 kg air pada 100 °C kepada stim daripada meleburkan sepenuhnya 1 kg ais kerana

Specific heat capacity of water higher than specific heat capacity of ice

Muatan haba tentu air lebih tinggi dari muatan haba tentu ais

Specific heat capacity of water lower than specific heat capacity of ice

Muatan haba tentu air lebih tinggi dari muatan haba tentu ais

Specific latent heat of vaporisation of water higher than specific latent heat of fusion of ice.

Haba pendam tentu pemgewapan air lebih tinggi dari haba pendam tentu perlakuran ais

Specific latent heat of vaporisation of water lower than specific latent heat of fusion of ice

Haba pendam tentu pemgewapan air lebih rendah dari haba pendam tentu perlakuran ais

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Diagram below shows 200 g water with initial temperature 80 °C and 50 g water with initial temperature 30 °C.

Rajah di bawah menunjukkan 200 g air dengan suhu awal 80 °C dan 50 g air dengan suhu awal 30 °C.

What will happen to the final temperature when the water mixed together?

Apakah yang akan berlaku kepada suhu akhir apabila air dicampur?

The temperature achieved thermal equilibrium

Mencapai suhu keseimbangan termal

The temperature achieved 80 °C

Mencapai suhu 80 °C

The temperature achieved less than 30 °C

Mencapai suhu kurang daripada 30 °C

The temperature achieved more than 80 °C

Mencapai suhu lebih daripada 80 °C

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