The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?
(A) Conduction of heat upward from a hot surface
(B) Convection from a hot surface
(C) Absorption of infrared energy that has been radiated from the surface
(D) Heat energy from the earth’s interior
Heat energy from the earth’s interior
Comments
The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________...?
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?
(A) Visible
(B) Transparent
(C) Invisible
(D) opaque
Visible
Comments
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?
The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?
(A) Time capsule
(B) Light capsule
(C) Meta capsule
(D) Natural capsule
Time capsule
Comments
The extremely cold temperatures in the polar region of moon mean that it can act as a kind of __________ where things do not undergo much change....?
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?
(A) Diatonic scale
(B) Fahrenheit Scale
(C) Richter scale
(D) Celsius Scale
Richter scale
Comments
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________...?