Chain

The workers had to chain the door shut to keep the thieves out.

The gates were secured with a chain and padlock.

The reaction will chain the sulfur atoms to create a new compound.

The mountain climber used a chain to secure himself to the rockface.

The Andes mountain chain runs along the entire western coast of South America and includes several active volcanoes.

The workers had to chain the logs together before they could be transported.

The student learned how to chain amino acids together to form a protein.

The weights were lifted with a chain and pulley system.

They had to chain the safe to the floor to prevent theft.

DNA is a long chain consisting of nucleotides that encode genetic information.

Water is a simple chain made up of two hydrogen atoms and one oxygen atom.

Hydrochloric acid is a chain consisting of one hydrogen atom and one chlorine atom.

Methane is a chain consisting of one carbon atom and four hydrogen atoms.

Hemoglobin is a protein chain consisting of four subunits, each containing a heme group.

Carbon dioxide is a chain consisting of one carbon atom and two oxygen atoms.

Propane is a chain consisting of three carbon atoms and eight hydrogen atoms.

A protein is a complex chain of amino acids that fold into a specific shape.

Ammonia is a chain consisting of one nitrogen atom and three hydrogen atoms.

Ethanol is a chain consisting of two carbon atoms, six hydrogen atoms, and one oxygen atom.

Salt is a compound made up of two elements, sodium and chlorine, bound together in a chain.

Glucose is a chain of six carbon atoms, twelve hydrogen atoms, and six oxygen atoms.

Cholesterol is a type of lipid that is a complex chain of carbon, hydrogen, and oxygen atoms.

Nitrogen gas is a chain consisting of two nitrogen atoms bound together.

The bicycle was secured with a chain to prevent theft.

The pit bull was trained not to pull against its chain.

The prisoner was escorted by two guards holding a chain.

The statue was fastened to the pedestal with a chain.

The swing was hanging from a chain attached to the tree branch.

The saw was sharpened with a file attached to a chain.

The chemical engineer must carefully control the reaction conditions to ensure that the desired molecules chain together.

The nanotechnologist is working on a new process to chain together atoms to create novel materials.

The organic chemist used a specific reaction to chain simple molecules together to form a complex one.

The chemical reaction will chain together several different types of molecules to form a specific compound.

The chemist used a catalyst to help chain the molecules together.

The reaction can only chain sulfur atoms under certain conditions.

The scientist is trying to chain together atoms to create a new substance with unique properties.

The polymer chemist specializes in studying how different molecules chain together to create different types of polymers.

The researcher wants to chain together several elements to create a new material.

The company is working to chain together various components to create a new polymer.

The chemist will chain the carbon atoms to form a molecule.

The researchers are attempting to chain together various monomers to create a new polymer.

The pharmaceutical researcher is trying to chain together various compounds to create a new drug.

The Himalayan mountain chain includes the tallest peak in the world.

The Urals mountain chain separates Europe from Asia and is rich in mineral resources.

The Appalachian mountain chain includes several distinct sub-ranges with varying geology and ecology.

The Rocky Mountains are part of a larger chain of mountains.

The Pyrenees mountain chain runs along the border between Spain and France.

The Dinaric mountain chain runs through several countries in the Balkans.

The Cascade mountain chain runs along the Pacific coast of North America.

The Alps mountain chain is a popular destination for skiing.