Podcast
Questions and Answers
What are polymers composed of?
What are polymers composed of?
- Long chains of atoms linked together to form giant molecules (correct)
- Complex mixtures of atoms with no specific structure
- Single atoms bonded together in a linear pattern
- Short chains of atoms linked together to form small molecules
What is the molecular weight range of high polymers?
What is the molecular weight range of high polymers?
- Below 1,000
- Exactly 10,000
- Between 5,000 and 10,000
- Over 10,000 (correct)
What are thermoplasts or thermoplasting materials characterized by?
What are thermoplasts or thermoplasting materials characterized by?
- Single chain macromolecules with no cross-links
- Complex chain macromolecules with variable cross-links
- Long chain macromolecules with limited cross-links (correct)
- Short chain macromolecules with extensive cross-links
What are the basic structural units of high polymers called?
What are the basic structural units of high polymers called?
How do thermoplasts behave when heated and compressed?
How do thermoplasts behave when heated and compressed?
What are high polymers composed of?
What are high polymers composed of?
What is the molecular weight range of high polymers?
What is the molecular weight range of high polymers?
What are the basic structural units of high polymers called?
What are the basic structural units of high polymers called?
What happens to thermoplasts when heated and compressed?
What happens to thermoplasts when heated and compressed?
What are thermoplasts characterized by?
What are thermoplasts characterized by?