Question

Fixed quantity that is used as standard of measurement :

Answer 1

Answer:

Explanation:

fixed amount used as a standard of measurement is called a Unit. Standard units are the units we usually use to measure the weight, length or capacity of objects. The metric system is the main system of measurement units used in science.

Answer 2

Explanation:

fixed amount used as a standard of measurement is called a Unit. Standard units are the units we usually use to measure the weight, length or capacity of objects. The metric system is the main system of measurement units used in science.