near enterna gym in the trees you will also find a green Dialga lo
I believe it is either HM6 or HM7.
Scratch is NOT a TM.
There is no TM for Air Slash.
there is no TM whirlwind in soul silver
TM 27 is Return.
is the TM number 13
There is no TM Dragon Drance
There is none
There is a TM of Snatch in the Team Rocket Headquarters.
it is TM 15. hope this helps!
you can't get find eruption you can get it by leveling up.
After you finish defeated the elder at sprout tower you will get TM flash