Human Facial Expressions in Response to Various Emotions

question 36

Multiple Choice

Human facial expressions in response to various emotions

• A) vary according to age.
• B) vary according to race.
• C) are remarkably similar among different cultures.
• D) vary according to sex.
• E) vary tremendously from culture to culture.

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Definitions:

Neutrons

Particles within an atom's nucleus that carry no electric charge and have a mass marginally greater than that of protons.

Atomic Weight

The average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element.

Structural Formula

A type of chemical formula that shows the spatial arrangement of the atoms in a molecule. Compare with the simplest formula and molecular formula.

Molecular Formula

The type of chemical formula that gives the actual numbers of each type of atom in a molecule. Compare with simplest formula and structural formula.