Monday 23 January 2017

Homework for 4 B on 23/01/2017

Science
Answer the questions given below in your science note book. Refer pg no: 3,4 of unit 6 of your study material. Submit the same on Tuesday, 24/1/17.


1.   What is migration?
2.   Why do birds migrate?
3.   _______________ may hold the record for the longest migration, since it flies about 360,000 km each year.
4.   __________________ can fly at 30 to 50 mph.
5.   Magnetic mineral _________________just above the nostril helps birds to find out North and South directions.
6.   Animals have ________ under their skin to keep them warm.
7.   Birds in the arctic keep themselves warm by________________, _____________________________.
8.   Animals like ______________ move south to keep themselves warm.
9.   _________________ and ________________ have blubber under their skin to prevent them from freezing in the cold water.






Hindi

Learn Adjectives of L-14 given on page no. 93 of the textbook for a review on 24.1.17, Tuesday.