Element - Substance made of only one type of atom, Compound - Substance made of two or more atoms that are chemically joined, Mixture - Substance made of two or more atoms that not chemically joined, Alkali Metals - Highly reactive metals in group 1 of the periodic table, Noble Gases - Non-reactive elements in group 8 of periodic table, Halogens - Reactive elements in group group 7 of periodic table, Transition Metals - Elements that are in the middle of the periodic table,

Periodic Table, Compounds and Mixtures

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?