Unscramble Letters Unscarmble the lettersOnline version Unscramble the letters by Arnold Carroll 1 Ability to do work N R E Y E G 2 Energy which cannot be used up E E B E N L A W R 3 ................. Energy causes movements. C C M H L E I A N A 4 Electric Bulbs are a source of ...................... L Y R H G N G T E I E 5 Coal, Petrolewm and Natural Gas are the sources of ................. energy. E O N L N E R W A N E B 6 Energy can be ................ from one form to another. D O R E N A S R F T M