Biology Module 6

the substance that is dissolved in the solvent

• nucleotide

• solute

• lipid

• isotope

building blocks of matter

• substrate

• compound

• pH

• atom

negatively charged particles found outside the nucleus

• macromolecule

• catalyst

• polar molecule

• electrons

center of the atom

• carbohydrate

• nucleus

• product

• base

atoms of the same element that have different numbers of neutrons

• polymer

• isotope

• enzyme

• mixture

a compound in which the atoms are held together by covalent bonds

• molecule

• isotope

• lipid

• base

particles that are charged in an atom

• proton

• lipid

• reactant

• hydrogen bond

a pure substance formed when two or more different elements combine

• amino acid

• solvent

• active site

• compound

particles of an atom that has no charge

• chemical reaction

• solute

• neutron

• nucleic acid

chemical bond that forms when electrons are shared

• neutron

• solution

• substrate

• covalent bond