Physics 4, Electrons page 31 5.0 / 5 based on 1 ratingTeacher recommended ? PhysicsElectromagnetismGCSEOCR Created by: JessicaCreated on: 02-10-12 18:28 An atom consists of what? A small positively charged nucleus surrounded by an equal number of negatively charged electrons 1 of 7 The same amount of positive and negative charges in an atom make it what? A stable, neutral atom 2 of 7 The movement of electrons makes what? An electrostatic charge 3 of 7 The law of electric charge states what? Like charges repel, unlike charges attract 4 of 7 When a duster becomes negatively charged upon rubbing with a polythene rod, what happens? The electrons from the polyethene rod are transferred to the duster 5 of 7 Atoms or molecules that have become charged are called what? Ions 6 of 7 If an object is positively charged it must have what? A lack of electrons 7 of 7
Comments
Report