What Is Resistance In Electricity Ks3
Substances in which electricity can flow are called conductors a piece of conducting material of a particular resistance meant for use in a circuit is called a resistor conductors are made of high conductivity materials such as metals in particular copper and aluminium resistors on the other hand are made of a wide variety of materials depending on factors such as the desired resistance.
What is resistance in electricity ks3. You can teach this lesson as a stand alone lesson or use it to form the wider unit of work on the introduction of electricity. The choice is yours. Is the ohm and it has the symbol ω an. Perfect lesson resource for ks3 physics.
The unit of resistance. However it can be used as a stand alone lesson on investigating resistance. If we make an analogy. The resistance is measured in units of ohms ω.
The wires and the other components in a circuit reduces the flow of charge through them. An ammeter measures current and a voltmeter measures a potential difference. The lesson is fully differentiated into low mid high and gcse tasks and can be fully adaptable to any scale of learning e g. Forces and motion energy and electricity.
The resource includes a detailed and engaging lesson powerpoint and differentiated activity sheets for students. This is a single lesson taken from the ks3 electricity bundle and follows on from the first lesson on resistance. Resistance is an electrical quantity that measures how the device or material reduces the electric current flow through it. This is called resistance.
25 02 2019 ks3 physics 3 pages. Electricity ks3 resistance worksheet. Download free pdfs or subscribe for full access. Electricity current potential difference resistance ks4 gcse physics teaching resources.
This is aimed at lower ability y9 students to get them to think about the steps involved in calculating resistance. Students carry out an investigation into the resistance of different lengths of wire. Electric circuits can be series or parallel.