Measurements

How many fundamental units are described in Physics

What are the seven fundamental quantities and their corresponding units of measurement?

The standard quantity used for comparison is called a _____ quantity.

The standard quantity used for comparison is called a fundamental quantity.

Write the SI unit of three fundamental units.

 Units should have Universal _____. The General Conference on Measures and Weights should acquire it. The standard units should not be dependent on each other.
 

One of characteristic of unit is It should not change with time, place and physical conditions.

Write four characteristics of unit?

Find out six words related to measurement in the given grid. The names may read forward, backward or across.

Complete the following web chart.

Why was there a need to have a standard unit for measuring length?

One side of rectangular field is $10 \mathrm{m}$ and one of its diagonals is $26 \mathrm{m}.$ Find the area of the field? 

Find the area of a square, one of whose diagonals is  $9.8 \mathrm{m}$  long.

What is the area of an equilateral triangle having altitude equal to $7\sqrt{3} \mathrm{cm}$?

A piece of wire $108 \mathrm{cm}$ long is bent in the form of an isosceles triangle. If the ratio of one of the equal sides to the base is $7:3,$ then what is the length of the base?

If the area of a circle is equal to the area of square with side $4\sqrt{\mathrm{\pi }} \mathrm{units},$ then what is the diameter of the circle?

Select the unit of velocity.

Select the unit which is not a standardized unit.