Answers section

Question 1.7

1. From the demonstration, classify the tested materials as conductors and non-conductors by putting a tick (√) against conductors and cross (X) against non-conductors.

   Table of results

   

Observe the demonstration conduction test for some more materials;


then answer Question 2.


2. 


3. From what you have observed, what class of materials
   1. conduct electricity
   2. do not conduct electricity
   Hint: Select from liquids, metals, solids, non-metals, gases, plastics
4. From your answers to Question 3, predict whether the following materials conduct electricity or not.

Answers to Questions 3.5