Homework for 3 B on 14/03/2017.

English

Learn the lesson ‘Our World’ for an oral review on 15-03-17.

Science

Draw the following in an A4 sheet and submit the same on 16/3/2017.

S.St

Continue these notes in your S.St. notebook and submit on Thursday, 16/3/2017.

Q. What are the different means of communication?

Ans. Means of communication are also called channel of communication. Some important means of communication are :-

1.     Telephone – It was invented by Alexander Graham Bell.

2.     Radio – Marconi invented radio.

3.     Television – invented by John Logie Baird.

4.     Computer – invented by Charles Babbage.

Q. What is mass communication?

·        Mass communication is the process of communicating with the large public.

·        Messages are conveyed to a large number of people across the world.

·        Mass communication takes place through television, radio, internet, newspaper, etc.

Q. What are the functions of mass communication?

Ans. The functions of mass communication are:

1.     Inform – to inform the people what has happened.

2.     Educate – to educate them.

3.     Entertain – to entertain the public.