Khmer
On May 20, 2023, American Intercon School committee at Choam Chao Campus organized the experiment on the topic of “Characteristic of metal” for the 11th graders led by Teacher Theary Sann, a chemistry teacher. According to this experiment, Teacher mentioned the main points for students to understand the hydrogen, a light gas which can be ignited and mixing that causes the reaction based on the real experiment in science room. Moreover, she showed the material to be experimented such as a bottle of water, balloons, aluminum foil, water and NaOH. In addition, Teacher presented detailed lesson theory related experimental process for all students to understand with a good result. After detailed explanation of procedure experiment, he divided students into groups of 4 members. All students cooperated well in experiment practical which guided by her till they succeeded as their expectation.
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EXPERIMENTAL ON THE TOPIC OF “CHARACTERISTIC OF METAL” FOR THE 11TH GRADE STUDENTS
