Formative Practice 7.2 Science Form 2 Apr 2026

Lesson applied: The , the stronger the electromagnet. Round 3: The Current Surprise Siti noticed Team 4 had connected two batteries in series. Their electromagnet lifted 30 clips!

Lesson applied: (more batteries) increases magnetic strength. But too much current can overheat the wire – a real-world safety point. Final Challenge: The Temporary Magnet The teacher then asked: “What happens when you turn off the electricity?” formative practice 7.2 science form 2

“Quick, let’s use three batteries!” Lina said. Lesson applied: The , the stronger the electromagnet