metal sphere and water

Diagram shows a metal sphere being immersed in water. The initial temperatures of the metal sphere and water are 100  o C and 25  o C respectively.

Rajah menunjukkan sebiji sfera logam dicelup ke dalam ke dalam air. Suhu awal sfera logam dan air masing-masing ialah 100  o C dan 25 o  C.








(a) Name the physical quantity that is changing in Diagram.

Namakan kuantiti fizik yang sedang berubah dalam Rajah.

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(b) Why does the physical quantity in 1(a) changes?

Mengapakah kuantiti fizik dalm 1(a) berubah?

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(c) After a few hours, is the physical quantity in 1(a) still changing?
Selepas dibiarkan beberapa jam, adakah kuantiti fizik dalam 1(a) masih mengalami perubahan?

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(d) Name the situation in 1(c)
Namakan keadaan dalam 1(c)

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