Why does a rain gauge have a wide opening that funnels into a narrow tube?
A)Rain drops are too far apart to measure with a narrow opening.
B)The narrow tube takes less space.
C)The wide opening allows evaporation so it is a more accurate representation of what actually happens on the surface.
D)The narrow tube minimizes evaporation and magnifies the amount of rain captured by the wide opening.

Question

Quizplus · Accepted Answer

The narrow tube of the rain gauge minimizes evaporation and magnifies the amount of rain captured by the wide opening. This is important for accurately measuring rainfall.

Why Does a Rain Gauge Have a Wide Opening That