Mistory of the Development of the
te
plum pudding Moder
-1909
ernest Rumerfor
-Alpha particlesgory wagh
sold foil
Nuclear model
electron
Enuclens
- Ncils bohr
- electrons orbing nucens shells
protons imented
31932
-ames chadonck found ant
Physics Revision
force los
tension friction
(Rey paints:
FORCES
- A force is a push or a pull matacts on an der dine to the interaction with notes object
-airnevisionee
-up thrust
force is measured in neautons (N)
Thast
normal
electrostatic
MAIN TOPIC
= experiezel bay charged physial quantity = someny measured
measriy fores
neation Meter
oint the existence of a nuclens e particle is called neutrons
Fores are divided into conket and non-come
fores
Scalers and vectors
force
pashora pan
particle-quatities = scalarganting or vector quality vector guantities = magnitude + direction
larger the (borrows
Coment Striche ofutom
Clectron proton
- length of crow = m=
Tension = pulling force a on object by a striy
fratren
- Subatomic particle masses seragaman)
-protons
Bour trutherfont
electrons + shells