Catégories : Tous - qualities - units - measurements

par Enrique Navarro Il y a 14 années

1475

Properties of matter

Natural sciences explore a range of physical properties and measurements. Properties are categorized into intensives, which do not depend on the amount of substance, and extensives, which do.

Properties of matter

a number

A unit

We express the measurement with

M

Lesson 2

Natural Sciences

2º ESO

Can they be measured?

Yes
Quantities

Weight

Presure

No
Qualities

Goodness

Beauty

Colour

Do they depend on the amount?

Intensives
Thermal Conductivity
Boling point
Density
Extensives

We measure magnitudes

Submultiples
pico
nano
micro
mili
centi
deci
Unit
Subtema
Multiples
Deca
Hecto
Kilo
Mega
Giga
Tera

Mass, Volume and Density

D=M/V

Derived magnitudes

Enrgy
Joule
Force
Newton
Capacity
Litre
Volume
m3
Area
m2
Speed
m/s

International System of units

Fundamental magnitudes
Current Intensity

Amp

Luminous intensity

Candle

Temperature

SKelvin degree

Amount of matter

Mol

Time

Second

Length

Metre

Mass

kilogram