Physical Quantities Flashcards
1
Q
What is a physical quantity?
A
If physical quantity is one that can be measured, it is comprise of a magnitude and a unit.
2
Q
What is a SI?
A
It is a system of units. all measurements are standardized by the international system of units.
3
Q
What is a derived unit?
A
In scientific calculations, the resulting quantity is called a derived quantity and its unit is called a derived unit.
Derived units are obtained from multiplication or division of a base unit.
4
Q
What is mass?
A
Mass is the measurement of of the amount of matter in an object
5
Q
What is volume?
A
Volume is the amount of space an object or substance occupies 
