The term 'It Can Move Mountains' is a phrase that is often used to describe the power of determination and hard work. The crossword solutions for this phrase are 'QUAKE' (5 letters) and 'TNT' (3 letters). QUAKE is a term used to describe an earthquake, which is a natural phenomenon that can cause mountains to move. TNT is an abbreviation for trinitrotoluene, which is an explosive material that can be used to move mountains in a more controlled manner.