Internet – Culture and society – Technology
We explain what the Internet is and the different types of Internet connections. Its history, services, and the other browsers....
Properties of matter – Chemistry – Natural sciences
We explain what they are and what the properties of matter are. General, specific, intensive, and extensive properties. What are...
Civics – Culture and society – Society
We explain what civics is and some characteristics of this term. In addition, the importance it has in society. What...
pH – Chemistry – Natural Sciences
We explain what pH is and what instruments are used to measure it. The pH scale and examples of acidic,...
Compound – Chemistry – Natural sciences
We explain what a compound is and some examples of this term. In addition, the meaning of the compound is...