(A) Is in the liquid state
(B) Is in the gaseous state
(C) Is in the solid state
(D) May be in any or all of the above state
Sublimation refers to?
(A) The melting of a solid
(B) Condensation of gas into liquid
(C) The vaporization of liquid
(D) Vaporization of solid without first becoming a liquid
Heat is closely related to which of the following?
(A) Friction
(B) Momentum
(C) Energy
(D) Temperature
Two blocks of lead, one twice as heavier as the other, are both at 50 degree centigrade, the ratio of the heat content of the heavier block to that of the lighter block is?
(A) 1
(B) 2
(C) 4
(D) 1/2
When a sound waves goes from air into water, which quantity will remain unchanged?
(A) Amplitude
(B) Wavelength
(C) Frequency
(D) Speed
Among the following properties of a wave, the one that is independent of the other is?
(A) Amplitude
(B) Frequency
(C) Velocity
(D) Wawvelength
Waves transmits from one place to another?
(A) Energy
(B) Mass
(C) Amplitude
(D) Wavelength
In simple harmonic motion there is always a constant ratio between the displacement of mass and its?
(A) Velocity
(B) Acceleration
(C) Mass
(D) Period