Good, however in addition..
Relationships
Fire+water..think of boiling water, hot water, warm water, steam, vapour. Not that every fire/water reaction makes fire dies out just like that, the mixture gives you special products which you can use in various ways like: when making CJs, battle and whatnot.
Fire+Wind....think of hot air, fire tornado, fire hurricane
Fire+Lightning....no tangible product with their mixture, though both produces heat.
Fire+Earth... Hot sand, hot soil, hot ground, molten magma, lava,...
Intresting huh? I love chemistry though I'm a physics graduate. Lol
any question... Ask!
now begin to knead your chakra within you and slowly spread them across all your tenketsus