The fundamental unit of measuring temperature in the International System (SI) is celsius.

• True

• False

Mass can be measured using (SI) units symbol “ g ”.

• True

• False

The quantity speed, calculated from the relation distance divided by mass, is a derived quantity.

• True

• False

Length can be measured using (SI ) units symbol “ m ”.

• True

• False

The measuring unit of mass in Gaussian system is gram.

• True

• False

The physical quantities and their interrelationships can be expressed using mathematical equations.

• True

• False

To add or subtract two physical quantities, they must be the same kind having the same dimensions.

• True

• False

The British system of units is used in all the scientific fields all over the world.

• True

• False

1lb =500 gram.

• True

• False

3ft = 91.44 cm.

• True

• False