Polymer Quiz

What are examples of naturally occurring polymers?

• RNA and DNA

• Proteins and carbohydrates

• Rubber and plastics

• Nylon and neoprene

What is the term used for materials that can return to their original shape after being stretched or compressed?

• Thermoplastics

• Thermosets

• Elastomers

• Composites

What process turns natural rubber from a viscous liquid to an elastic solid?

• Amorphous bonding

• Cross-linking

• Polymerization

• Vulcanization

What is the main difference between the cross-link bonds and the long-chain polymer bonds in elastomers?

• Long-chain polymer bonds are more flexible

• Long-chain polymer bonds are weaker

• Cross-link bonds break first under stress

• Cross-link bonds are stronger

What is the primary use of elastomers due to their properties?

• Food packaging

• Soft seals and sports equipment

• Electrical components

• Construction materials

What is the term elastomer a combination of?

• Elastic and synthetic

• Elastic and polymer

• Polymer and rubber

• Synthetic and rubber

What is the function of DNA in the body?

• Protecting the body

• Encoding information

• Providing energy

• Building muscles

What is the process of heating with sulfur that turns natural rubber into an elastic solid?

• Polymerization

• Cross-linking

• Vulcanization

• Amorphous bonding

What is the main characteristic of polymers due to their long-chain structure?

• Rigidity

• Transparency

• Conductivity

• Flexibility

What is the primary use of neoprene due to its properties?

• Electrical components

• Protective materials

• Construction materials

• Food packaging