QuexHub is a Hybrid Mobile ClassHub with a built-in QuexBook. With ClassHub, Teachers can create a mobile Class wherein Learners can join. The Learners can study the built-in QuexBook, take exams and submit results to the ClassHub. The Teachers then can monitor all Learners’ performances anytime anywhere.

Physical Science is composed of almost 850 questions with solutions and is equivalent to 1150-page Book.

It contains the following topics:

I. Elements in the Universe
II. How the Properties of Matter relate to their Chemical Structure
III. How Chemical Changes takes place
IV. How Chemistry contributes to the understanding of households and personal care products
V. How we come to realize that the Earth is not the center of the universe
VI. Why we Believe that the Laws of Physics are Universal
VII. How Light acts as a Wave and Particle
VIII. How Physics helps us understand the Cosmos