Phase Change Worksheet in a learning moderate can be used to check pupils abilities and knowledge by answering questions. Because in the Scholar Worksheet about 90% of the articles of the whole guide are questions, both numerous decision and solution questions which are not available. While the others is made up of quick summary of the niche matter. Applying worksheet, teachers no longer have to bother to get issues or questions. With the media the teacher is only required to target on giving a optimum knowledge of the specified subject. For the evaluation and test of studying outcomes, the teacher just needs to share with and primary the issues already available in the worksheet. Because just about the worksheet works as helpful tips for students in carrying out studying responsibilities equally independently and in groups.