At Low Temperatures, Long-Chain Polymers Are Usually ________

question 66

Multiple Choice

At low temperatures, long-chain polymers are usually ________.

• A) glasses
• B) thermoplastics
• C) highly cross-linked
• D) very flexible
• E) gummy

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Definitions:

Jack Johnson

The first African-American world heavyweight boxing champion, holding the title from 1908 to 1915, known for breaking color barriers in the sport.

Race Riots

Historical incidents of violent civil unrest and conflict that predominantly stem from racial tension and conflicts between racial or ethnic groups.

Jim Crow Laws

A series of state and local laws in the United States that enforced racial segregation and discrimination against African Americans, especially in the South, from the late 19th century into the 1960s.

Liberal Arts

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