Heat Transfer
By placing our hand above a hot object, we can feel heat because
it is releasing heat
our hand is releasing heat
our hand is cooling down
our hand is heating up
it is releasing heat
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The stopper is made up ofA. metal
B. transition metal
C. good insulator of heat
D. poor insulator of heat
The waves that are formed by vibration of hot particles, are known as
A. radio waves
B. micro waves
C. infrared waves
D. gamma rays
Heat from the sun comes in the form of radiations. These radiations are known as
A. Gamma radiations
B. Infrared radiations
C. Ultraviolet radiations
D. Micro radiations
A device that uses special film to photograph heat is known as
A. Thermal goggles
B. Thermal recording camera
C. Thermal imaging camera
D. Thermal hotspot goggles
Ideal temperature for warm bath water is usually between
A. 30 ยฐC
B. 40 ยฐC
C. 50 ยฐC
D. 60 ยฐC
A hot object emits thermal energy in the form of
A. waves
B. rays
C. energy
D. radiations
The wind systems are created due to the change in
A. pressure
B. temperature
C. humidity
D. mass
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