Unit 6
Membuat Hipotesis
Mei Ling mengacau gula di dalam air.
Dia tertanya-tanya: adakah lebih banyak kacauan membuat gula larut lebih cepat?
Sebelum menguji, dia membuat hipotesis.

假设 = hipotesis
假设是在实验前,根据经验先写出的一句可以被测试的话,说明操纵变量和反应变量之间的关系。做完实验后,再看结果支持还是不支持这个假设。
例子:Mei Ling 猜:搅拌次数越多,糖溶解得越快。
注意:假设可以被证明是对的,也可以是错的,两种都有价值。
hypothesis = hipotesis
A hypothesis is a testable statement made before an experiment, describing the relationship between the manipulated and responding variables. After the experiment we check whether the result supports it.
Example: Mei Ling guesses: the more she stirs, the faster the sugar dissolves.
Watch out: a hypothesis may turn out right or wrong; both are useful.
Fahami
Menulis hipotesis
Hipotesis menghubungkan pemboleh ubah dimanipulasi dengan pemboleh ubah bergerak balas. Gunakan pola: Semakin bertambah ..., semakin ...
Contoh: Semakin bertambah bilangan kacauan, semakin berkurang masa untuk gula melarut.
写假设 = tulis hipotesis
假设要同时说出操纵变量和反应变量。常用句型是“Semakin bertambah …, semakin bertambah/berkurang …”(……越多,……就越多/越少)。
例子:搅拌次数越多,糖溶解所需的时间越少。
注意:前半句放操纵变量,后半句放反应变量。
writing a hypothesis = tulis hipotesis
A hypothesis must state both the manipulated and responding variables. The usual pattern is "Semakin bertambah ..., semakin bertambah/berkurang ..." (the more ..., the more/less ...).
Example: the more times it is stirred, the less time the sugar takes to dissolve.
Watch out: put the manipulated variable first and the responding variable second.
Semak kefahaman
Hipotesis manakah betul bagi penyiasatan "jarak lampu dan saiz bayang-bayang"?
选假设 = pilih hipotesis
假设一定要把两个变量连起来:一个是距离(被改变),一个是影子大小(被量度)。哪一句同时提到这两个,并说出关系?
例子:“浇水越多,植物越高”就是一个假设。
注意:只描述颜色或日常习惯的句子,不是假设。
choosing a hypothesis = pilih hipotesis
A hypothesis must link two variables: the distance (changed) and the shadow size (measured). Which sentence mentions both and states the relationship?
Example: "the more water given, the taller the plant" is a hypothesis.
Watch out: a sentence about colour or a daily habit is not a hypothesis.
Pilih semua
Pilih semua pernyataan yang boleh menjadi hipotesis.
找出假设 = cari hipotesis
逐句检查:有没有两个可以改变、可以量度的因素,并说出它们的关系?“我喜欢”和颜色描述都不能用实验测试。这题有几个答案。
例子:“水温越高,糖溶得越快”可以用实验测试。
注意:喜好和外观描述不是假设。
finding hypotheses = cari hipotesis
Check each sentence: does it link two changeable, measurable factors and state their relationship? "I like" and colour descriptions cannot be tested. There are several answers.
Example: "the hotter the water, the faster sugar dissolves" can be tested.
Watch out: likes and descriptions of appearance are not hypotheses.
Ringkasan
Syabas!
Membuat hipotesis
Hipotesis ialah pernyataan umum yang boleh diuji tentang hubungan pemboleh ubah dimanipulasi dengan pemboleh ubah bergerak balas: Semakin bertambah ..., semakin ...
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