Examlex
The specific heat capacity of water is about twice the specific heat capacity of ice.The amount of heat required to boil 1 kg of water is twice the amount of heat required to melt 1 kg of ice.
Endorphins
Natural chemicals produced in the brain that act as neurotransmitters to reduce pain and enhance pleasure.
Hormones
Chemical messengers produced by the endocrine glands that regulate various bodily functions by traveling through the bloodstream to target organs.
Frustration-Aggression Hypothesis
The frustration-aggression hypothesis suggests that aggression is often the result of frustration, or blocked effort to achieve a goal.
Dollard
Referring to John Dollard, a psychologist who, along with Neal Miller, focused on the study of learning and behavior.
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