In All Chemical Changes

question 43

Multiple Choice

In all chemical changes,

• A) reactants disappear completely.
• B) all of the reactants must cease to exist.
• C) the weight of products and reactants must balance.
• D) products must be in the same physical state as the reactants.

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Definitions:

Resistance Stage

The second phase of the general adaptation syndrome, where the body adapts to a stressor with increased resistance but at a cost to its resources.

Exhaustion Stage

The final stage of the General Adaptation Syndrome, characterized by depleted physical and mental resources after prolonged exposure to stress.

Locus Of Control

The place (locus) to which an individual attributes control over the receiving of reinforcers—either inside or outside the self.

Reinforcers

Stimuli that increase the probability of a behavior being repeated, can be positive (adding a desirable stimulus) or negative (removing an undesirable stimulus).