_____ acid. A monomer of a protein.
a lipid molecule composed of three fatty acids and a glycerol (triglyceride) that typically exists in a solid form at room temperature
a substance capable of dissolving another substance
the loss of shape in a protein as a result of changes in temperature, pH, or exposure to chemicals
a polysaccharide that makes up the cell walls of plants and provides structural support to the cell
two sugar monomers that are linked together by a peptide bond
a long chain of amino acids linked by peptide bonds
describes a substance that does not dissolve in water; water-fearing
_____ bond. A chemical bond that forms between ions of opposite charges
anything that has mass and occupies space
a type of carbohydrate that forms the outer skeleton of arthropods, such as insects and crustaceans, and the cell walls of fungi.
a negatively charged particle that resides outside of the nucleus in the electron orbital; lacks functional mass and
has a charge of –1
a long chain of monosaccharides
a positive ion formed by losing electrons
an atom or compound that does not contain equal numbers of protons and electrons, and therefore has a net charge
_____ bond. A weak bond between partially positively charged hydrogen atoms and partially negatively charged elements or molecules
________ table of elements. An organizational chart of elements, indicating the atomic number and mass number of each element; also provides key information about the properties of elements
one of 118 unique substances that cannot be broken down into smaller substances and retain the characteristic of that substance; each element has a specified number of protons and unique properties
_____ covalent bond. A type of covalent bond in which electrons are pulled toward one atom and away from another, resulting in slightly positive and slightly negative charged regions of the molecule
______ number. The number of protons plus neutrons in an atom