Atomic Model
Physics: AQA GCSE Higher, topic 4.1.1
Atomic Model - Example
An atom has a small, positively-charged nucleus surrounded by orbiting negatively-charged electrons.
Hydrogen atom
Test yourself on Atomic Model
What is the charge of an atom's nucleus?
Which of the following statements are true of atoms?
What has a small, positively-charged nucleus surrounded by orbiting negatively-charged electrons?
What do we call a small, positively charged particle in an atom's nucleus?
What do we call a small, negatively charged particle that orbits an atom's nucleus?