灯泡会亮起来吗?
Will the bulb light up?
判断在简单的串联电路中,灯泡是否会亮,关键是看灯泡是否与电池组成了一个完整的回路。
Identify whether or not a lamp will light in a simple series circuit, based on whether the lamp is part of a complete loop with a battery
学习证据 / Evidence
- 沿着电路检查是否有完整回路,从而判断灯泡是否会亮。
- 说明电路中任何一处断开都会使回路中断,灯泡不会亮。
- 找出不工作的电路中的故障(例如导线松动、连接断开)。
- Predict whether a lamp will light by tracing the circuit for a complete loop
- Explain that a gap anywhere in the circuit breaks the loop and the bulb won't light
- Identify the fault in a non-working circuit (e.g. loose wire, missing connection)
评估问题 / Assessment
如果{{name}}看到一幅电路图,能不能根据是否有完整回路,判断灯泡会不会亮?
If {{name}} looks at a circuit diagram, can they tell you whether the bulb will light up or not, based on whether there's a complete loop?