Soft Materials Exam Review

What is this?

• Polymer

• Monomer

What is this?

• Monomer

• Polymer

Rubbers, adhesive, viscosity are examples of colloids

• No, they are examples of glasses

• No, they are examples of polymers

• No, they are examples of biomolecules

• Yes

Proteins (amino acids), DNA, and RNA are examples of Polymers

• No, they are examples of colloids

• No, they are examples of glasses

• No, they are examples of proteins

• Yes

A substance or material consisting of very large molecules called macromolecules composed of many repeating subunits.

• Polymer

• Colloid

• Surfactants

• Gels

A nonfluid colloidal NETWORK or polymer NETWORK that is expanded throughout its whole volume by a fluid.

• Gels

• Colloids

• Glasses

• Granular Material

What two phases do colloids have?

• Medium/Dispersed phases

• Liquid/Solid Phases

• Shifting/Forming Phases

• Densifying/Waiting Phases

Suspended particles of one phase into another phase; Brownian motion; Models of atomic systems

• Colloids

• Glasses

• Granular Materials

• Gels

Examples of colloids are paint, milk, viruses, and yogurt.

• True

• False

What is this?

• Collagen gel network underneath microscope

• Glass underneath microscope

• Polymer underneath microscope