At the end of this lesson, students should be able to:

Explain the concept of an atom

Discuss the various models of an atom: Dalton, Thomson, Rutherford, Bohr, Electron-cloud models

Highlight the limitations of the models.

This video will help an O-level or Senior secondary school student prepare for exams such as WEAC, UTME, JAMB, GCE, IJMB, JUPEB, KCPE, and SSCE to come out with flying colors.

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The app scores you and explains all the questions at the end of the practice.

You can practice a particular topic of interest with different modes like study mode, mock mode, and practice mode. It also has other features that make learning fun.

It is a must-have for any serious student.