G7_Physics_test1_Revision_2

Types of Physical quantities

• Essential Quantities

• Fundamental Quantities

• Derived Quantities

• Basic Quantities

Example of Fundamental Quantities

• mass

• time

• area

• speed

Types of Derived Quantities

• volume

• Length

• Force

• Temperature

SI mass

• g

• kg

• k

• l

SI Time

• second

• minute

• hour

• mol

SI Electric Current

• candela

• second

• Kelvin

• ampere

SI Luminous intensity

• Candela

• Mole

• Ampere

• Second

Which of the following refer to mass

• the amount of matter an object has

• Unit of measurement is kg or g

• both

• Non

What do we use to find mass?

• Balance

• Thermometer

• measuring cylinder

• Non of the above

Which is refer to weight

• Force due pull of gravity

• Unit is Newtons (N)

• Unit is Kilogram (kg)

• measure by force meter