Physical Quantities and Measurement

Write True or False.

1) S.I. unit of temperature is Fahrenheit.

• False

• True

2) Every measurement involves two things - a number and a unit.

• True

• False

3) Mass is the the measure of quantity of matter.

• False

• True

4) The S.I unit of time is hour.

• True

• False

5) The area can be expressed as the product of lengths of two sides.

• True

• False

Fill in the blanks.

a) The S.I. unit of length is ..........................., of time is ............................., of mass is ............................

b) ℃ is the unit of .....................

c) 1 metric tonne = ............kg.

d) The zero mark in Celsius thermometer is the melting point of ..........................

e) The thermometer used to measure the human body temperature is called the ..................... Thermometer.