Atom

Question 1

Daltons Atomic Theory

Answer 1

1. All matter is made up of very small particles called atoms
2. All atoms are indivisible, they cannot be broken down into simpler particles

Question 2

Cathode Rays

Answer 2

Negatively charged particles called electrons, they travel in straight lines from the cathode to the anode and are deflected by electric and magnetic fields and have sufficient energy to move a small object such as a paddle wheel