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Physics 9 Chapter 8 - Thermal Properties of Matter -16
1.
What is the specific heat capacity of dry soil?
a) 358.0 J Kg
-1
K
-1
b) 253.0 J Kg
-1
K
-1
c) 930.0 J Kg
-1
K
-1
d) 810.0 J Kg
-1
K
-1
2.
What is the SI unit of specific heat of a substance?
a) J Kg
-2
K
-1
b) J Kg
-2
K
-2
c) J Kg
-1
K
-2
d) J Kg
-1
K
-1
3.
What is the specific heat capacity of silver?
a) 930.0 J Kg
-1
K
-1
b) 235.0 J Kg
-1
K
-1
c) 253.0 J Kg
-1
K
-1
d) 358.0 J Kg
-1
K
-1
4.
What is the specific heat of water?
a) 2530.0 J Kg
-1
K
-1
b) 3580.0 J Kg
-1
K
-1
c) 4200.0 J Kg
-1
K
-1
d) 9300.0 J Kg
-1
K
-1
5.
The temperature of soil would increase how many times more than the same mass of water by the same amount of heat?
a) Five
b) Eight
c) Six
d) Seven
6.
What is the specific heat of dry soil?
a) 253.0 J Kg
-1
K
-1
b) 358.0 J Kg
-1
K
-1
358.0 J Kg
-1 K
-1
c) 930.0 J Kg
-1
K
-1
d) 810.0 J Kg
-1
K
-1
7.
Which of the following has large specific heat capacity than the others?
a) Tungsten
b) Water
c) sand
d) Dry soil
8.
What is the specific heat capacity of sand?
a) 253.0 J Kg
-1
K
-1
b) 358.0 J Kg
-1
K
-1
c) 835.0 J Kg
-1
K
-1
d) 930.0 J Kg
-1
K
-1
9.
The cooling system of automobiles uses ................to carry away unwanted thermal energy?
a) Water
b) Oil
c) Petrol
d) Greases
10.
What is the specific heat capacity of mercury?
a) 930.0 J Kg
-1
K
-1
b) 253.0 J Kg
-1
K
-1
c) 358.0 J Kg
-1
K
-1
d) 138.0 J Kg
-1
K
-1
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