Alpha rays can penetrate
A)air only.
B)a piece of paper.
C)several millimeters of aluminum.
D)several centimeters of lead.
E)several meters of iron.

Name: Alpha rays can penetrate A)air only. B)a piece of paper. C)several millimeters of aluminum. D)several centimeters of lead. E)several meters of iron.
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Question

Quizplus · Accepted Answer

Alpha rays can be stopped by a piece of paper or even a few centimeters of air, as they have low penetration power due to their large mass and charge.

Alpha Rays Can Penetrate