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