If Price (P) and Quantity (Q) Are Directly Related, This

question 126

Multiple Choice

If price (P) and quantity (Q) are directly related, this means that

• A) a change in Q will alter P, but a change in P will not alter Q.
• B) if P increases, Q will decrease.
• C) if P increases, Q will also increase.
• D) an increase in P will cause Q to change, but the direction in which Q changes cannot be predicted.

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Definitions:

Isotope

Variants of an element that contain the same number of protons but different numbers of neutrons in their nuclei.

Neutrons

Subatomic particles, found in the nucleus of an atom, that have no electrical charge and a mass slightly larger than that of protons.

Element

A substance that cannot be broken down into simpler substances by chemical means and is made up of atoms all with the same number of protons.

Isotope

Variants of a particular chemical element which differ in neutron number, and consequently in mass, but not in electrical charge.