Fire, Ice, Electric, and Earth.
Convexity.
Convexity, in DotD known as 'Fury Element.' (Not fury itself.)
Gadolinium (Gd) is an element.
Hydrogen
Yes, In The Legend Of Spyro Dawn Of The Dragon Spyro & Cynder Are Equipped with ELEMENT powers not normal powers Ex: Shape Shift, Time Stop, World Freeze Etc. Natural findings on earth are technechally element powers Ex: Water Ice Fire Earth ( rocks and such) But That Rule Doesnt Apply To All.
No. Spyro is a rare purple dragon: he can use fire, electricity, ice, earth, fury-powers, and (in the first two LOS games) time. Cynder is a unique black dragon: she can use poison, fear, wind, and (my favorite element) shadow.
(In Order) Spyro the Dragon Spyro: Ripto's Rage Spyro: Year of the Dragon Spyro: Enter the Dragonfly Spyro: Hero's Tail Spyro: Shadow Legacy The Legend of Spyro: A New Beginning The Legend of Spyro: The Eternal Night The Legend of Spyro: Dawn of the Dragon (Gameboy) Spyro: Season of Ice Spyro: Season of Flame Spyro: Attack of the Rhynocs Spyro: The Cortex Conspiracy (Newer games) Skylander's: Spyro's Adventure (Coming in fall 2012) Skylander Giants
The transition metals.
Metals
noble gas
AKEM
"Element-logy" likely refers to the study of elements, which belong to the periodic table of elements. Elements are substances that cannot be broken down into simpler components and are represented by a unique chemical symbol.