cHEMISTRY 9B

 

HOLIDAY HOMEWORK FOR SUMMER VACATION

SUBJECT- SCIENCE

CLASS-9B

Q1. MAKE ANY ONE WORKING MODEL FROM THE FOLLOWING TOPICS GIVEN BELOW:

A)   ACID BASE INDICATOR

B)   DESIGNING A WATER FILTRATION SYSTEM

C)   STATES OF MATTER

D)   DEFINITION OF WATER

Q2. READ ABOUT AT LEAST FIVE SCIENTISTS AND THEIR CONTRIBUTION IN CHEMISTRY. WRITE AT LEAST 50 WORDS ON EACH SCIENTIST.

Q3. ART- INTEGRATED ACTIVITY

 LAKSHADWEEP,ANDAMAN AND NICOBAR ISLANDS ARE EXOTIC AND BEAUTIFUL LOCATION . WRITE A SHORT ARTICLE ABOUT THE TYPE OF MINERAL RESOURCES FOUND IN ANDAMAN AND NICOBAR AND LAKSHADWEEP ISLAND ON AND A4 SIZE PAPER AND PASTE  RELEVANT PICTURES.