which statement best explains why a salt solution conducts electricity? responses the ions move freely in water but lose their charges. the ions move freely in water but lose their charges. the salt crystals dissolve and form bridges by which electric charges move. the salt crystals dissolve and form bridges by which electric charges move. the ions move freely in water and carry electric charges. the ions move freely in water and carry electric charges. the salt crystals remain intact and form bridges by which electric charges move.