Final answer:
When measuring with the metric system, choose a metric unit that matches the object's size and consider the level of precision required.
Step-by-step explanation:
When measuring an object using the metric system, it is important to choose a metric unit that matches the size of the object being measured. In addition, a metric should also be clear in the meaning of what is being measured and the level of precision required.
For example, if you are measuring a small object like a book, it would be appropriate to use millimeters or centimeters as the metric unit. On the other hand, if you are measuring a large object like a track, meters or kilometers would be more suitable.
Furthermore, when communicating measurements, it is important to consider the unit of measurement and the level of precision required. Scientists often use centimeters or millimeters for precise measurements, while larger units like meters or kilometers are used for broader measurements.