In this activity we will know about the metals that can be drawn into wires.
Aim of the activity
To identify and list the metals whose wires are used in daily life.
Materials Required
1. Different metal wires
Observation
|
Metal |
Use in daily life |
|
Copper |
In electrical wires and appliances |
|
Aluminium |
Power cables and house wiring |
|
Iron |
Binding wires and fencing |
|
Gold |
Microchips and connectors |
|
Silver |
Solar cell and solar Pannels |
Explanation
Most of the metals can be drawn into wires, this property of metals is known as ‘ductility’. We can see wires of different metals in our daily life.
Conclusion
This activity explains the uses of wires of different metals in daily life. Metals can be drawn into wires due to the ductility.
Frequently Asked Questions
1. What is ductility?
Answer
The property due to which a metal can be drawn into thin wires is known as ductility.
2. Which metal is the most commonly used for electrical wires?
Answer
Copper
3. Which metal is the most ductile?
Answer
Gold
4. Why is aluminium also used in wiring?
Answer
Aluminium is lighter and cheaper than copper so it used in wiring.
All Activities Chapter 3 Metals and Non-Metals
|
S.No. |
Topics |
|
1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
.png)