(2) (b) A student added copper metal to colourless silver nitrate solution.
The student observed:
pale grey crystals forming
the solution turning blue.
.
Explain how these observations show that silver is less reactive than copper.

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.