kenal pasti komponen = identify the parts Label the dry cell, bulb, switch and wires on the diagram. Also check whether the switch is open or closed. Example: A switch lever drawn lifted up with a gap shows an open switch. Watch out: The switch's state is the easiest detail to miss, and missing it makes the whole answer wrong.
Langkah 2
Jejaki laluan tanpa jurang
Ikut laluan wayar dari satu terminal sel sehingga kembali ke terminal yang lain. Sebarang jurang menunjukkan litar tidak lengkap.
terminal → ikut wayar → kembali ke terminal
jejaki laluan = 追踪电的路 用手指从电池的一个端子出发,沿着电线走,看能不能回到另一个端子。路上只要有一个空隙,电路就不完整。 例子:走迷宫时用手指沿路走,碰到墙走不通,就知道这条路断了。 注意:要一直追到另一个端子,不能走到一半看见灯泡就停。
jejaki laluan = trace the path Put your finger on one terminal of the cell and follow the wire to see whether you return to the other terminal. Any gap along the way means the circuit is incomplete. Example: In a maze, tracing with your finger shows where a path is blocked by a wall. Watch out: Trace all the way to the other terminal; do not stop halfway just because you reached the bulb.
Langkah 3
Sokong jawapan dengan pemerhatian
Nyatakan keadaan mentol, kemudian hubungkan pemerhatian dengan konduktor atau penebat. Garpu, paku dan skru ialah konduktor; daun, benang dan wang kertas ialah penebat.
pemerhatian → konsep → sebab
sokong dengan pemerhatian = 用观察支持答案 先说出灯泡亮不亮,或材料测试的结果,再把这个观察连到零件功能、导体或绝缘体的概念。 例子:“灯泡不亮,因为开关是打开的,电的路断了。” 注意:只写“灯泡不亮”是观察,还要加上原因才是完整答案。
sokong dengan pemerhatian = support with observation First state what you saw, such as whether the bulb lit or what a material test showed. Then link that observation to a part's function, or to conductors and insulators. Example: The bulb did not light because the switch was open and the path was broken. Watch out: Saying the bulb did not light is only an observation; you must add the reason to complete the answer.
Semak cepat · Soalan 1 / 2
Cuba sendiri
Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.
Apakah yang perlu diperhatikan sebelum meramal nyalaan mentol?
meramal nyalaan = predicting whether the bulb lights The question asks what to look at before predicting if the bulb will light. Think about which things really affect whether electricity can flow, and which are only appearances. Example: To predict whether it will rain tomorrow, you look at the clouds and the weather report. Watch out: Sebelum meramal means you observe first and predict after, not guess first.
Semak cepat · Soalan 2 / 2
Cuba sendiri
Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.
Rajah menunjukkan satu jurang pada wayar. Litar itu...
jurang pada wayar = a gap in the wire The diagram shows a gap in one wire. Use the tracing method from step 2: can electricity leave the cell, go all the way round and return? Complete the sentence using what your tracing shows. Example: A bicycle with a broken chain does not move forward however hard you pedal. Watch out: The question is about the litar, the whole circuit, not about what material the wire is.
Ringkasan
Syabas!
Kamu telah menjawab soalan ulang kaji bab Elektrik.
Ingat: kenal pasti komponen dan keadaan; jejaki laluan tanpa jurang; sokong jawapan dengan pemerhatian.