Surprise Test 1
Surprise Test 1 Class 7, Full Mark Time 35 Min 1. What is electricity? Why is it important in our daily life? (4 marks) 2. In an electric circuit, why do we use wires? (2 marks) 3. Identify conductors and insulators from the following: iron, water, human body, copper, wood, glass (3 marks) 4. What are the basic components of an electric circuit? Explain their functions. (3 marks) 5. What is the difference between a conductor and an insulator? Provide examples of each. (3 marks) 00000 Total Marks: 19
