Help students learn the terminology of thunderstorms with this copywork. Students copy 20 keywords and their definitions. Each copywork page also includes a border with geometric patterns that students can color and use to design patterns if they wish. Keywords covered thunderstorm, updraft, downdraft, cold front, cumulonimbus cloud, latent heat, isolated thunderstorms, cloudburst, precipitation, hail, dry thunderstorm, thunder, lightning, bead lightning, ball lightning, microburst, multiple-cell storms, supercell, mesocyclone, and tornado. Twenty-five pages total. Available in print and cursive handwriting versions.