If You Are Awakened from Sleep and You Feel as Though

question 27

Multiple Choice

If you are awakened from sleep and you feel as though you had not even been asleep, then you were most likely in which stage of sleep?

• A) Stage 1 (N1)
• B) Stage 2 (N2)
• C) Stage 3 (N3)
• D) slow wave sleep

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Definitions:

Reaction

A process in which substances known as reactants undergo chemical change, producing new substances called products.

Equilibrium Constant

A numerical value that expresses the ratio of products to reactants at equilibrium for a given chemical reaction, indicating the extent to which a reaction proceeds.

Reaction

A reaction is a process in chemistry where one or more substances, the reactants, undergo a transformation to form one or more different substances, the products.

Product Concentration

The amount of a substance per defined space; typically refers to the amount of a reactant or product in a solution or reaction mixture.