Wednesday 7 September 2016

Homework for 4 B on 07/09/2016

Science
Answer and write the following points in your science note book. Submit the same on18/09/16(Sunday).
Vaccine  is a preparation that improves immunity to a particular disease.
e.g. polio, smallpox.

Find out:  Who invented the first vaccine and against which disease?
An analgesic (also known as a painkiller)is a group of drugs used to
relieve pain, e.g. paracetamol

Find out:   Find and stick the outer covering of other analgesics used in your home in your science note book.

An antibacterial or antibiotic is a substance that kills or slows down the growth of
bacteria in people suffering from infectious diseases. A doctor could prescribe antibiotic
drugs for a throat or ear infection, fungal infections.

Find out: The name of any one antibiotic you or your parents have used.

Hindi
 Learn Antonyms written in the notebook for a review on 8.9.16, Thursday.

English
Write five sentences in present perfect tense in your grammar notebook and submit on 08/09/16.


SST

Prepare your own family tree in your SST notebook ,by drawing a tree and adding your family history by writing names. (Grandparents will be the roots of tree, parents will be the trunk and kids are branches of tree. Put the title as MY FAMILY TREE.) Submit the same by 18/09/16 (Sunday).