1. Globalization

1.Globalization is the word used to describe the growing interdependence of the world’s economies, cultures, and populations, brought about by cross-border trade in goods and services, technology, and flows of investment, people, and information. 
2. Informatization or informatisation refers to the extent by which a geographical area, an economy or a society is becoming information-based, i.e. the increase in size of its information labor force
3. An example of cultural change is the replacement of fire and stone tools with modern technological tools, such as electricity and other advanced tools.
4. Intercultural communication is a discipline that studies communication across different cultures and social groups, or how culture affects communication.
5. Yes, of course. It has a different impact on society.