Tuesday 14 March 2017

Homework for 4 B on 14/03/2017.

English

Do exercise ‘C’ on page no. 125 of your textbook and submit on 15-03-17.

Science

Write the following content given below in your science note book. Also draw diagrams for the same as shown in class. Submit the same on Wednesday, 15/3/17.

Glacier - a large collection of ice or a frozen river that moves slowly down a mountain.

Sub-glacial lake - a lake that is permanently covered by ice and whose water remains liquid by the pressure of the ice sheet and geothermal heating. They often occur under glaciers or ice caps. Eg: Lake Vostok in Antarctica

S.St

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

1.     Accidents - Every motorized vehicle contains an element of danger and nuisance.
2.     Cost difference – In some places cost of goods and transport may be high.

Transport Providers
·        Bus Driver - A bus driver is a person who is a professional in bus driving.
·        Pilot - A pilot is a person who flies aeroplanes to transport passengers.
·        Train Driver - A train operator, train driver or engine driver is a person who operates a train.
·        Sea Captain - A sea captain is a licensed mariner and is the supreme command of the vessel.
The Role of Media

Q. What is Media?

A. Media is a method of communicating information, entertainment or other messages. Television, radio, the internet and cell phones are all examples of commonly used media.

Q. Explain the different roles of media.
1.     Media as a gate – keeper - In its role as a gatekeeper, the media decides which stories and issues are important enough to the public and which are not.
2.     Media as an Agenda-Setter -  Media informs the public about the issues that exist. They decide what issues are to be discussed by the public.
3.     The Media as Watchdog - The word ‘watchdog’ is used to refer to a person or group of persons that act as protector/guardian against inefficient and illegal practices. The role of media as a watchdog is to provide the citizens with information they must have to prevent the abuse of power.