A battery stores energy in the form of ___________.
electrical energy
heat energy
chemical energy
light energy
Which of the following types of energy can be used to decompose water into its elements ? (a) heat energy (b) light energy (c) chemical energy (d) electrical energy
Lightning can ever burn up a tree. Lightning contains a tremendous amount of :
(a) heat energy (b) electric energy (c) chemical energy (d) nuclear energy