Babies Can Hear Inside the Womb

question 13

Multiple Choice

Babies can hear inside the womb

• A)by the second month.
• B)no earlier than the seventh month.
• C)by the fifth month.
• D)only after the sixth month.

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Definitions:

Beta Particle

A fast-moving electron or positron with high energy released during the radioactive decay of an atomic nucleus.

Atomic Nucleus

The small, dense region at the center of an atom, consisting of protons and neutrons and containing nearly all the atom's mass.

Beta Particle

A high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during beta decay.

Atomic Nucleus

The dense central core of an atom, containing protons and neutrons, around which electrons orbit.