Army Public School Damana

Holidays homework (Session 2018-19)

Science Assignment                                                                             Class X

1.       Draw the Memory Enhance Map &Chapter at a glance of the Chapter Reflection and Refraction of light , Sources of Energy,  Metals and non- metals , Acids, Bases and Salts, Management of Natural Resources, Our Environment.

2.       Practise the ray diagrams of spherical Mirrors  and Spherical Lenses , Equations of Metals and non metals and diagrams of biology heart, respiratory system, nephrons, alimentary canal, Excretory system.

3.       Working Project  allotted on countries Renewable Energy Resources along with the research files  on the given format.

4.       Solve atleast 5 numericals on spherical mirrors and 5 on spherical lenses.

5.       Find out hazardous materials have to be dealt with while disposing of electronic items. How would these materials affect the environment?

6.       Prepare an article/ report on Importance of Ozone and consequences & causes of Depletion of Ozone layer.

7.       Find out how plastics are recycled? Does the recycling process have any impact on the environment.

8.       What are the nuclear wastes? How they can be disposed off?

9.       You must have heard of the Euro I & Euro II norms for emission from vehicles. Find out how these norms works towards reducing air pollution.

10.   Revise the syllabus of PTI