Tuesday, 14 March 2017

Homework for 5 B on 14/03/2017.

English

Underline the adverbs in the following sentences.

1.   She was walking rapidly.
2.   The kids love playing together in the sandbox.
3.   Please come inside now.
4.   His jokes are always very funny.
5.   You don’t really care, do you?

Science

Write the following content given below in your science note book.
Draw diagrams for each example of levers. Mention the load, effort and fulcrum for each. Submit the same on Thursday, 16/3/17.


Lever: A lever is a simple machine. It is a board or bar that rests on a turning point. This turning point is called the fulcrum. An object that a lever moves is
called the load.

Class I level examples:
·                    Scissors
·                    Hammer
·                    Seesaw
                Class II level examples:
·        Nutcracker
·        Wheel barrow
·        Staplers
                Class III level examples:
·        Broom
·        Pair of tongs
·        Tweezers

S.St

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

Q. What is wind? How is it produced?

Ans. Wind is moving air.
It is produced when warm air, which weighs less than cold air, rises and then cool air moves in and replaces the rising warm air.
·        Calm, light breeze, gentle breeze, moderate breeze, near gale, strong gale and storm are the different types of wind.
  
Q. What is cyclone? How is it produced?

Ans. A cyclone is a strong wind storm.
The warm, moist air begins to spiral and becomes a strong, circling, wind storm. This is how cyclone is produced.  At the centre of the storm is a calm, cloudless area called the eye.

Q. What is navigation?

Ans. Navigation is the art of getting from one place to another, safely and efficiently.