(a)   is used in building a robot that will enable to lift eggs and move them to a designated container

(a)   is used in building a robot that will travel across watery terrain while avoiding containers filled with acid.

(a)   is used in building a robot that will undergo pressure testing up to 150,000 psi of force and still manage to work efficiently.

(a)   is used in building a robot that will have a light reflective body covering at the same time looks rugged and strong.

(a)   refers to an alloy of copper and zinc

As a group, (a)   is waterproof, corrosion-free, and chemically safe from acids and bases.

(a)   provides a human-like “skin” beneficial for robots that work on fragile surfaces.

(a)   is a material that can be softened or dissolved by organic solvents. It can also be made transparent, useful for making optical materials.

(a)   is a well-known choice for robot exteriors because it can be polished to create a shiny surface.