Science

Technology

Chemistry

Observation

Interpretation

Empirical Knowledge

Theoretical knowledge

Empirical hypothesis

empirical definition

generalization

Scientific Law

Law of Conservation Of Mass

Matter

pure substance

Mixture

Heterogenous Mixture

Homogenous mixture

element

entity

atom

compund

chemical formula

periodic Law

family/group

period

semi-metal

Standard ambient Temperature and Pressure (SATP)

Metal

non-metal

alkali metal

alkaline earth metal

halogen

noble gas

main group element

transition element

theoretical hypothesis

theoretical definition

theory

mass number

atomic number

ion

polyatomic ion

formula unit

empirical formula

hydrate

molecule

molecular formula

diatomic molecule