A Double-Acting Thermostat Permits the Same Thermostat to Be Used

question 6

Multiple Choice

A double-acting thermostat permits the same thermostat to be used for ____.

• A) two rooms
• B) both heating and cooling
• C) two circuits
• D) two junction points

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Definitions:

Piaget

A Swiss psychologist known for his pioneering work in child development, specifically his theory of cognitive development that describes how children construct a mental model of the world.

Formal Operational Stage

In Piaget’s theory, the stage of cognitive development (normally beginning about age 12) during which people begin to think logically about abstract concepts.

Crib Death

Also known as Sudden Infant Death Syndrome (SIDS), it refers to the sudden and unexplained death of a seemingly healthy baby during sleep.

Stranger Anxiety

The fear of strangers that infants commonly display, beginning by about 8 months of age.