Atika Salvia2013-01-082013-01-082013-01-08Nhora, S.Pdhttp://repository.unri.ac.id:80/handle/123456789/1209Pemberian Lks Berupa Teka-Teki Silang Untuk Meningkatkan Prestasi Belajar Siswa Pada Pokok Bahasan KoloidThe purpose of this research was to know if the given of crosswords puzzle students worksheets could increase student activity in the learning of Koloid matery at XI IPA class SMA Negeri 1 Ujungbatu. The research has been done at may 2012. This research is experimental research with pretest-posttest design. The sample of research is XI IPA 2 class as the experimental class and XI IPA 3 class as the control class. Data collection techniques in this research were a t-test. According to the result of data analysis tvalue > ttable (2,70 > 1,67), it means the given crosswords puzzle students worksheets could increase students activity in the learning of Koloid matery in class XI IPA SMA Negeri 1 Ujungbatu.en-USStudents WorksheetsLearning Active strategy Crosswords PuzzleAchievement LearningKoloidArticle