In week 9 there is three group that represent their topic. First group is Amani, Arni and Masnajwa. Their presentation is about Chemsketch freeware. Chemsketch is a free download for educational use. It can be used to produce structures of organic molecules, names of organic molecules as well as Lewis structure, 3D structures, space filling models or ball and stick model, among other things. In my opinion Chemsketch freeware is very usefull if you want to do your chemistry assignment that include equation, Lewis structure, organic molecule and other. Here I include a picture of the chemsketch that I made in the class. Second group is Irfanisya, Ain Kamal and Rabiatul that represent about quizizz. Quizizz is a free tool. It work on any device, web browser, IOS, Android and Chrome apps. You can access hundreds of ready-made learning quizzes or create your own. Join as a teacher , pick a quiz and use the code for a virtu...