Question: difference between twisted pair wire and coaxial cable

title: Twisted pair
text: Cat 6 F / UTP , U / FTP 500 MHz 10GBASE - T Ethernet Adds cable shielding . ISO / IEC 11801 2nd Ed . Am. 2 . ( 2008 ) , ANSI / TIA - 568 - C. 1 ( 2009 )