11. a spherical mirror with its reflecting surface on the outside is a: (timss)

a. plane mirror

b. concave mirror

c. convex mirror

d. either concave or convex depending on which way you look at it.

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