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实验的目的
:: SAINS SJKC (科学) :: 科学B组技能指导
Page 1 of 1
实验的目的
实验的目的:通常从题目中,我们就能确定进行实验的宗旨或者目的。
* 必须先鉴定 操纵性变数 和 反应性变数 。
方法1:
(a) 为了研究 ............(须改变的事项 ) 和 ..............( 须观察的事项)之间的关系。
(b) 为了证实/验证/证明……如何/怎样影响……
(须改变的事项… 如何/怎样影响……须观察的事项)
方法2:为了........ 。 (只用在“证明某个科学原理”的题目。)
* 必须先鉴定 操纵性变数 和 反应性变数 。
方法1:
(a) 为了研究 ............(须改变的事项 ) 和 ..............( 须观察的事项)之间的关系。
(b) 为了证实/验证/证明……如何/怎样影响……
(须改变的事项… 如何/怎样影响……须观察的事项)
方法2:为了........ 。 (只用在“证明某个科学原理”的题目。)
wongschai- Posts : 52
Join date : 2010-08-05
:: SAINS SJKC (科学) :: 科学B组技能指导
Page 1 of 1
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