Matter - classes, atomic structure

Vocabulary

uniform - rovnoměrný, stejný

throughout - všude

minute - nepatrný

evenly - rovnoměrně

distribute - rozložit
expenditures - výdaje
inner - vnitřní
labeling - značení
occupy - obsazovat
further - později

Describing graphs

• vzestup: increase, rise, grow, go up
• pokles: fall, decrease, go down, drop, decline
• stabilita: remain steady, remain constant, stay the same
• fluktuace: reach a peak, fluctuate, hit a low
• příslovce: slightly,  sharply, steadily

Atoms

• Dalton - billiard ball model
• Thomson - plum pudding model
• Rutherford - planetary model
• Schrödinger - electron cloud model

Classification of matter - diagram

• MATTER
• pure substance
• element
• compound
• mixture
• homogeneous = solution (smallest particles)
• heterogeneous
• colloids (intermediate particles)
• suspensions (largest particles)