The helium in a child's balloon is composed of
A) former alpha-particle.
B) former beta particles.
C) both of these
D) neither of these
Correct Answer:
Verified
Q24: A nucleon is either a
A)positron or an
Q25: The natural background radiation we personally encounter
Q26: What must you do to get away
Q27: Generally speaking, the larger a nucleus is,
Q28: The mass of an atomic nucleon is
Q30: Most of the radioactivity we personally encounter
Q31: When the nucleus of an atom emits
Q32: A quark is a fundamental particle
A)that makes
Q33: The most harmful radiations are those that
A)kill
Q34: When the nucleus of an atom emits
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