The students who learned on using the 7e learning cycle mode. showed more science learning achievement on Acid-Base than did the students who learned with KWL learning method and indicated more analytical thinking, science learning achievement on Acid-Base and attituded toward chemistry learning than did the students learnt by the conventional approach. In addition, the students learnded by KWL learning method showed more analytical thinking than did the students learnded by using the conventional approach at the 0.05 level of significance.