The second.
Unit for time is a second.There are various instruments to measure temperature: a thermometer, a thermocouple are two.
Yes, they are the metric unit for time. You ALWAYS use seconds for measuring time in science.
You would use the metric unit "liters" to measure the capacity of a hot water tank.
mg
You would typically use the metric unit of centimeters to measure the growth of your hair.
Weighing balance is used to measure mass. The metric unit is kilograms.
You would use the metric unit "kilograms" to measure the weight of a bag of groceries.
You would use the metric unit "kilograms" to measure the weight of a sack of peaches.
You would use the metric unit "kilograms" to measure the mass of a wardrobe.
time taking to walk
The Liter isthe Metric liquid unit of measure.
meters