Class 9 Homeworks and Notes

 Class 9 Chemistry Date: - 29-09-20 Topic: Structure of the Atom Electronic structure of the first twenty elements in the Periodic Table

 Class 9 Chemistry Date : 28-9-20                                                                Due Date :30-9-20 Topic: The Structure of Atom Answer the following questions: Describe Rutherford’s Gold foil experiment with the help of a labelled diagram:                                                                                  

 Class 9 Chemistry Date : 25-9-20                                                                  Due Date :26-9-20 Topic: The Structure of Atom Answer the following questions: 1.       Atoms are neutral in electric charge. How can they be neutral if they contain negatively charged electrons? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 2.       How is our modern understanding of atomic structure different from ...

 Class 9 Mathematics Date: 23/09/2020                                                                                    Due Date:   24/09/2020 Topic:  Surface Area and Volume Solve Exercise 13.1 and Exercise 13.2 of Ncert textbook.

  Date:  22-9-20                                                          Due Date:  24-9-20 Topic: Structure of the atom Answer the following: 1.       Label the structure of an atom: 2.       Describe the Dalton’s theory. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________...

 Class 9 Mathematics And Science Dated: 9/09/2020 Revise for UT 1

  Delhi Public School, Amravati Session 2020-21   Circular for the Students of Class VII to IX regarding Investiture Ceremony   Oath to be swear in I___________________________________HAVING BEEN CHOSEN THE HEAD BOY/HEAD GIRL, SPORTS CAPTAIN (BOY/GIRL), CULTURAL CAPTAIN (BOY/GIRL), HOUSE CAPTAIN (BOY/GIRL), PREFECT OF DELHI PUBLIC SCHOOL, AMRAVATI, SOLEMNLY PLEDGE BEFORE GOD AT THIS ASSEMBLY TO DO MY VERY BEST TO UPHOLD THE RULES OF THE SCHOOL, TO COOPERATE WITH THE AUTHORITIES AND TO LEAD ALL MY FELLOW STUDENTS ON THE PATH OF SACRED DUTY. I ALSO PROMISE TO LIVE UP TO OUR SCHOOL MISSION   “DELHI PUBLIC SCHOOL, AMRAVATI SHELL PROVIDE A SAFE AND JOYFULL LEARNING ENVEROMENT WHERE STUDENTS ARE EMPOWERED TO DEVELOP INTERNATIONAL AWARENESS, SELF SUFFICIENCY AND A SENSE OF PRIDE IN THEIR ACADEMIC AND PERSONAL SUCCESS” SO HELP ME GOD.

Class 9 English Grammar Date: 31-08-2020                                Due Date: 01-09-2020 Topic: Subject Verb Concord (Editing) Question 1. In each of the following sentences, there is an error. Find out the error and provide the correction. First one has been done as an example. (i) Error  Correction are is The quality of the apples are not good Many of them is rotten. (a) _______________ _______________ Cause of worries are that the children (b) _______________ _______________ does not know the fact. (c) _______________ _______________   (ii) Error  Correction are is Ea...

 Class 9 English Grammar Date: 03-09-2020                                Due Date: 04-09-2020   Topic: Story Writing (Writing Skills) 1.  Imagine that dogs take over the world. What do they make humans do? (250 Words)   2. Write a story about flying to outer space and discovering a new planet.  (250 Words)