can you define these words: 
Actinide
Alkali Metal 
Alkaline Earth Metal 
Alpha particle 
Anion 
Atomic mass 
Atomic mass unit (amu)
Atomic number 
Binary Acid 
Binary Compound
Cation 
Chalcogen 
Chemical Symbol 
Covalent compound 
Dalton (Da)
Dalton’s Atomic Theory 
Electron 
Empirical formula 
Fundamental unit of charge 
Group 
Halogen 
Hydrate 
Intert gas 
Inner transition metal 
Ion 
Ionic bond 
Ionic compound 
Isomers 
Isotopes 
Lanthanide?