CLASS 9 HOLIDAY HW

ARMY PUBLIC SCHOOL, GOLCONDA

SUMMER VACATION HOMEWORK (2018-2019)

CLASS – IX

SUBJECT: ENGLISH

v Presentation on life of Shakespeare (to be done on A-4 sheets).

SUBJECT: HINDI-

Refer to class  work and whats app Group

SUBJECT: SOCIAL SCIENCE

v Disaster management-Floods, earthquakes, cyclones-Affected areas,Map,pictures and prevention

v Map skills,- Physical features and India size and location

 SUBJECT: MATHMATICS

v Worksheet  (to be solved in class work).

v Practice of the chapters Number System and Polynomials thoroughly.

SUBJECT: SCIENCE

v Physics worksheet on Distance and Displacement” (to be done on A-4 sheets).

v Chemistry-Worksheet on chapter-1(to be done on A-4 sheets).

v Biology- practical skills -Lab activities

v Revise the lessons-Motion, Matter in our surrounding , Cell-Fundamental unit of life.

holiday HW class 10

Chemistry revision worksheet 

CLASS 10 WORKSHEET
TYPES OF CHEMICAL REACTIONS

TOPIC –TYPES OF CHEMICAL REACTIONS

WRITE THE PHYSICAL STATES OF THE REACTANTS AND PRODUCT AND OBSERVATIONS ALSO

	CHEMICAL REACTION	TYPE OF CHEMICAL REACTION	BALANCED EQUATION	OBSERVATION (CHANGR IN COLOUR,GAS EVOLVED ETC)
	METAL AND SULPHURIC ACID
	SOLUTIONS OF SILVER NITRATE AND SODIUM CHLORIDE ARE MIXED
	SOLUTIONS OF POTASSIUM IODDE AND LEAD NITRATE ARE MIXED
	QUICKLIME COMBINES WITH WATER
	LIMESTONE IS HEATED
	BURNING OF NATURAL GAS
	NITRODEN GAS COMBINES WITH HYDROGEN GAS
	LEADNITRATE SALT IS HEATED
	COPPER METAL IS HEATED AND HYDROGEN GAS IS PASSED THROUGH THE PRODUCT FORMED
	CORROSION OF IRON
	SILVER GETS TARNISHED
	EXAMPLE OF REDOX REACTION
	ANHYDROUS FERROUS SULPHATE IS HEATED
	RESPIRATION REACTION
	EXAMPLE OF ENDOTHERMIC REACTION
	IRON DISPLACES COPPER FROM ITS SALT SOLUTION

worksheet on chemical equations

CLASS X CHEMISTRY WORKSHEET