What must you do to get away from the harmful effects of radioactivity?
A) live at the North or South Poles.
B) go deep beneath Earth's surface.
C) go to the Moon.
D) die.
Correct Answer:
Verified
Q21: Cosmic rays originate in the
A)Earth's interior.
B)Earth's upper
Q22: The radiation source closest to us originates
Q23: Once an alpha particle is outside the
Q24: A nucleon is either a
A)positron or an
Q25: The natural background radiation we personally encounter
Q27: Generally speaking, the larger a nucleus is,
Q28: The mass of an atomic nucleon is
Q29: The helium in a child's balloon is
Q30: Most of the radioactivity we personally encounter
Q31: When the nucleus of an atom emits
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