Technology progresses when current technologies become obsolete. Some examples of obsolete technologies include A.
flat screens and touch screens.

B.
robots and remote-controlled devices.

C.
typewriters and VHS tapes.

D.
keyboards and CDs.

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms