a Enrique Navarro 14 éve
1535
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.
Megnyitás
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