When a Bimetallic Bar of Copper and Iron Strips Is

question 107

Multiple Choice

When a bimetallic bar of copper and iron strips is heated,the bar bends toward the iron strip because

• A)iron gets hotter before copper.
• B)copper gets hotter before iron.
• C)copper expands more than iron.
• D)iron expands more than copper.
• E)none of the above

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Definitions:

Perception Influences

The effects that individual interpretations or understandings of sensory information have on thought and behavior.

Perception Process

The sequence of steps by which individuals interpret and organize sensation to produce a meaningful experience of the world.

Environment

The sum of all external conditions and influences affecting the life, behavior, and development of an individual, organization, or system.

Selective Attention

The cognitive process of focusing on particular objects or tasks in the environment while ignoring others, enabling the prioritization of information processing.