Question

physical quantities and measurement class 8 notes​

Answer 1

Answer:

All those quantities which can be measured are called physical quantities.

equalizing of a unknown to a standard is called measurement.

Explanation:

physical quantities are classified into tek categories;

1):base quantities

2):derived quantities.

There are some instrument by which we can measured physical quantities such as meter tule ,vernier caliper,screw guage.

Answer 2

Answer:

Explanation:

physical quantites are those quantites which can be classsified into two types of categori 1 it has mass and weight and 2 it cannot be changes into other matter and if infinte liqid is added it will retain their property