scientific method

data

quantitative

qualitative

experiment

hypothesis

independent variable

dependent variale

control

mass

volume

water displacement

melting

freezing

evaporition

sublimation

condensation

solid

liquid

gas

atomic number

atomic mass

isotope

group

period

metals

nonmetals

metalloids

main group ellements

alkali

alkaline earth

transition elements

halogens

noble gasses

inner transition metal

lanthanide

actinides

reactive elements