Vocab: U3L2 Chemistry of Life

Front

What is the smallest unit of an element that maintains the properties of that element?

Back

atom

Front

What is a group of atoms that are held together by chemical bonds and can exist by itself?

Back

molecule

Front

What type of lipid contains phosphorus and is a structural component in cell membranes?

Back

phospholipid

Front

What is a molecule made up of amino acids that is needed to build and repair body structures?

Back

protein

Front

What class of molecules includes sugars, starches, and fiber and contains carbon, hydrogen, and oxygen?

Back

carbohydrate

Front

What is the basic building block of proteins?

Back

amino acid

Front

What is the process by which cells obtain energy from glucose?

Back

cellular respiration

Front

What are large biomolecules, or macromolecules, that are essential for life?

Back

biomolecules

Front

What is the term for a substance that cannot be broken down into simpler substances?

Back

element

Front

What is the main function of carbohydrates in living organisms?

Back

to provide energy