– P3.3.1 The motor Specification Starter Differentiation: Outcome and What can you remember from KS3? assistances in practical effect P3.3 Keeping things moving Make an electromagnet? V – PowerPoint on screen and practical P3.3.1 The motor effect Make it stronger. A – discussion a) When a current flows through a wire a magnetic Title: Write a description of how to make an K – Practical field is produced around the wire. Electromagnets electromagnet and how to make it stronger. L – discussion b) The motor effect and its use. Main Activities R/W – writing conclusions c) The size of the force can be increased by: Text book Demonstrate magnetic field around a wire Key skills: increasing the strength of the magnetic field Collins further increasing the size of the current. Demonstrate the motor effect and make notes on observing, recording, analysing, pages 172-173 d) The conductor will not experience a force if it is – – Plenary PLTS:. Team workers Work parallel to the magnetic field. Tell me 2 things..,. collaboratively with others. e) The direction of the force is reversed if either the direction of – Additional Resources and web links the current or the direction of the magnetic field is reversed. Demonstration of a magnetic field around a wire Motor effect: foil, psu, croc clips, weak and strong horseshoe Objective: Be able to describe how to change the strength of an ECM: stay safe how to identify and – magnets electromagnet. minimize risk Keywords Assessment – Electromagnetism – HSW: AF2 Understanding the applications and implications of Teacher assessment in plenary Field science Q & A assessment throughout – HW: homework doddle Motor effect Outcomes: Safety: do not use high current through All Must wires as they may get hot and burn Describe how to make an electromagnet Most Should Describe how to make an electromagnet stronger Some could Describe the motor effect Activity and Resources. Lesson 7 Lesson objective; Lesson outcomes Suggested teaching activities Teaching and learning / Assessment
P3.3.1 – The motor effect Title: Electromagnets Text book Collins further pages 172-173 Specification P3.3 Keeping things moving P3.3.1 The motor effect a) When a current flows through a wire a magnetic field is produced around the wire. b) The motor effect and its use. c) The size of the force can be increased by: increasing the strength of the magnetic field increasing the size of the current. d) The conductor will not experience a force if it is parallel to the magnetic field. e) The direction of the force is reversed if either the direction of the current or the direction of the magnetic field is reversed. Objective: Be able to describe how to change the strength of an electromagnet. HSW: AF2 – Understanding the applications and implications of science Outcomes: All Must Describe how to make an electromagnet Most Should Describe how to make an electromagnet stronger Some could Describe the motor effect Starter What can you remember from KS3? Make an electromagnet? Make it stronger. Write a description of how to make an electromagnet and how to make it stronger. Main Activities Demonstrate magnetic field around a wire Demonstrate the motor effect and make notes on Plenary – Tell me 2 things..,. Additional Resources and web links – Demonstration of a magnetic field around a wire Motor effect: foil, psu, croc clips, weak and strong horseshoe magnets Differentiation: Outcome and assistances in practical V – PowerPoint on screen and practical A – discussion K – Practical L – discussion R/W – writing conclusions Key skills: observing, recording, analysing, PLTS:. Team workers – Work collaboratively with others. ECM: stay safe – how to identify and minimize risk Assessment – Teacher assessment in plenary Q & A assessment throughout HW: homework doddle – Safety: do not use high current through wires as they may get hot and burn Keywords Electromagnetism Field Motor effect Activity and Resources. Lesson 7 Lesson objective; Lesson outcomes Suggested teaching activities Teaching and learning / Assessment
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