SI,MULTIPLES AND SUBMULTIPLES PRESENTATION

Raul Flaminio

SI, multiples and submultiples

-measuring means seeing how many times a basic unity is contained in an object

What does "measuring" means?

• not all countries use the international system of units

SI

seconds

they are used to measure the time, like how much time does it cost to go in a country.

they are used to measure the mass, like the mass of a plate, of a man, of an ingredient...

Most used units

kilograms

they are used to measure the lenght, like the lenght of a desk, of a bus, of a road...

metres

it's used to measure the temperature, like the temperature of a pool, of a soluction...

Most used units

Kelvin

-there are some derivated units, like pressure, speed, acceleration...

-yes, there are other units, like the foot, the inch or the yard, that are not in the international system

are there other units?

mupltiples amd submultiples

-Raul Flaminio

Thanks for your attention