What is the date today? What is the day of week today? Who is absent? Today’s lesson’s topic Open your books at page … I have (a) queston(s). What do you think? Read this. Please Who knows the answer? today we will summarize what we learned from the chemistry course Write the name of substances K, Na, LiCl, Na2SO4, K2CO3, KHCO3 You will: - know the symbols of chemical elements, the arrangement of elements in the periodic table, which metals are called alkaline and alkaline earth metals - know the chemical properties of the elements, have arrange coefficients. - distinguish chemical bonds between atoms know the atomic structure of some elements Ой шақыру- brainstorming Anagram -Анаграмма 1Қандай МЕ білеміз ? what metals we know 2Валенттілік деген- what does valence mean 3.Группа деген -what is group? 4.Бейметалл деген- what нонmetals we know 5.Сілтілік МЕ ата- name the alkali metals 6.Сілітілік жер МЕ- what are the alkaline earth metals 7.Период - what is period ? 8.Элемент деген-To define the element 9Галоген ата - name the Halogens Бөшкеден шыққан бастарғылар - difficult tasks of the barrels in this task, students should be able to solve problems |