Riddle

What does a Geiger counter measure?

Choose an answer

A.Temperature
B.Pressure
C.Wind speed
D.Radiation
Hint: It's a word with 9 letters, starting with "R".

Answer

Radiation

Why this is the answer

Geiger counters detect ionizing radiation like alpha, beta, and gamma rays.

This riddle is filed under Science Riddles and rated Medium.

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