Weegy: In 1896, the French scientist Henri Becquerel discovered radioactive decay.
User: A(n) ______ particle consists of two protons and neutrons.
a.
alpha
c.
gamma
b.
beta
d.
phi
Weegy: An Alpha particle consists of two protons and neutrons.
User: A piece of paper will provide protection from
a.
alpha radiation.
b.
beta radiation.
c.
gamma radiation.
d.
gamma rays.
Weegy: A piece of paper will provide protection from alpha radiation.
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