Which Materials, Used for Casting, Typically Harden by a Chemical

question 18

Multiple Choice

Which materials, used for casting, typically harden by a chemical reaction to complete the polymerization for thermoplastics or the cross-linking for thermosets?

• A) plastisols
• B) hot-melt plastics
• C) dissolved plastics
• D) short-chain polymers

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Definitions:

Moral

Principles or standards concerning the distinction between right and wrong or good and bad behavior.

Social Brain

The concept that the human brain has evolved to effectively manage social interactions and relationships.

Evolution

The process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.

Duplex Mind

The idea that the mind has two different processing systems (deliberate and automatic).