Inside the Atom Particle Physics Lesson 1 Homework (Fri 2 nd Oct) Ernest Rutherford What important experiment did he direct in the early 20 th Century?
Atom Definition: the smallest particle of any element that retains the properties of that element. Definition: the smallest particle of any element that.
TENTH EDITION
Introduction to Atoms. Vocabulary Atom- Sub-atomic Particles- Nucleus- Atomic Models-
