Final answer:
The number of eggs in an egg carton is quantized as they represent individual, countable units which can be determined as an exact number, unlike other options which involve measurements with varying degrees of uncertainty. Option B is correct.
Step-by-step explanation:
The concept of quantization refers to the idea that certain properties can only take on discrete values rather than any value within a range. When we say something is quantized, it means the value can only be an exact number, often because it involves counting individual, indivisible units. In the options given:
- The number of eggs in an egg carton is quantized. This is because eggs are individual items that can be counted precisely.
- The amount of time in an hour, while composed of a defined number of seconds, is not considered quantized in this context.
- The volume of air in a balloon and the amount of water in a glass are not quantized because they can vary and are not in discrete, countable units.
So, the answer is B. the number of eggs in an egg carton, as it is a countable number that is exact and does not change so long as the counting process is uninterrupted.