Figure 2-6 -Refer to Figure 2-6.The Movement from Point a to Point

question 28

Multiple Choice

Figure 2-6
-Refer to Figure 2-6.The movement from point A to point B is a(n)

• A)shift of the demand curve.
• B)indication of a change in preferences for grapes.
• C)movement along the demand curve.
• D)indication of an increase in income.

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Definitions:

Valence Shells

The outermost electron shell of an atom that determines its bonding behavior with other atoms.

Cation

A particle with one or more units of positive charge, such as a hydrogen ion (H+) or calcium ion (Ca2+). Compare with anion.

Anion

A particle with one or more units of negative charge, such as a chloride ion (Cl-) or hydroxide ion (OH-). Compare with cation.

Isotopes

Atoms of the same element that differ in the number of neutrons within their nuclei.