What does the periodic table organize?, Elements, Rocks, Planets, Cells, How are elements arranged mainly?, Discovery date, Atomic number, Color, Mass only, What is a horizontal row called?, Series, Group, Block, Period, What is a vertical column called?, Period, Shell, Group, Layer, Which group contains very reactive metals?, Halogens, Metalloids, Noble gases, Alkali metals, Which group contains very reactive nonmetals?, Halogens, Alkaline earths, Transition metals, Lanthanides, Which group is mostly unreactive?, Actinides, Noble gases, Halogens, Alkali metals, What does an element symbol represent?, A mixture, A compound, An element, A molecule, What is the symbol for sodium?, S, Na, Sd, So, What is the symbol for gold?, Au, Gd, Ag, Go

Periodic table

Leaderboard

Visual style

Options

AI Enhanced: This activity contains content generated by AI. Learn more.

Switch template

Continue editing: ?