| A | B |
|---|
| electron | sub atomic particle with the least mass |
| protrons/neutrons | sub atomic particles found in the nucleus |
| amber | harden tree sap that can attract small objects |
| negative charge | objects that gain electrons have a |
| positive charge | objects that lose electrons have a |
| like objects will | repel each other |
| unlike objects will | attract each other |
| natural magnet | lodestone |
| friction | resists relative motion |
| conduction | transmitts electricity |
| Coloumbs Law | two charges and distance determine the strength of the interaction |
| nucleus | middle of atom |
| ion | charged atom |
| Van de Graaf | generator |
