top of page
Smart Science provides schools with affordable virtual science labs.
Below is a description of an online science lesson. To see Smart Science in action, sign up for a free trial.
Middle School
Structure and Properties of Matter
Atomic Structure
Lesson Description:
An atom contains just three types of subatomic particles: • the proton, which is massive and has a positive charge, • the neutron, which has a mass close to that of the proton and has no charge, and • the electron, which is light and has a negative charge.
bottom of page