Worksheet 3


MATERIALS : METALS AND NON-METALS



Distinguish between metals and non-metals on the basis of these properties.

Properties
          Metals
       Non-Metals
   Appearance


   Hardness


   Malleability


   Ductility


   Heat Conduction


   Conduction of         Electricity




Comments

Post a Comment

Popular posts from this blog

Worksheet 9

             M ATERIALS : M ETALS AND N ON- M ETALS DATA   BASED   ACTIVITY : Aim of the survey : To identify and classify the materials commonly used at home into metals and non-metals.    FORMATE OF THE REPORT 1)    Aim of the survey. 2)    Introduction with purpose. 3)    Methods used for survey. 4)    Information. 5)    Interpretation of data 6)    Conclusion. 7)    Reference.
Read more

Worksheet 5

Image
                     LIGHT Select and write the most appropriate alternative [A,B,C,D] from those given below each statement . 1.     The angle of reflection is the angle between A] The incident ray and the normal B] The incident ray and the reflecting surface C] The incident ray and the reflected ray D] The reflected ray and the normal 2.     The angle between the incident ray and the reflected ray is 40°.Therefore the angle of incidence is A] 40°                                                                     ...
Read more

Worksheet 10

             C OMBUSTION AND F LAME Answer the following   Questions. 1.     What is Combustion? 2.     Name the petroleum product used for surfacing of roads. 3.     What is ignition temperature?    4.     Name the unit in which the calorific value of a fuel is expressed.   5.     What do you mean by fossil fuel? 6.     How coal is formed from dead vegetation. What is this process called ? 7.     What is Acid Rain? 8.     Where do we get coal from and how is it formed? 9.     Why fossil fuels are exhaustible natural resources? 10.                        What are the advantages of using CNG and LPG as fuel? 11.   ...
Read more