: Archimedes' principle, buoyancy, and pressure in liquids.
: This is the most comprehensive repository. You can filter by the year 2017, Grade 8, and the "Municipal stage" (Муниципальный этап) to download PDFs of both the problems and the official marking criteria.
To find the answers and solutions for the , you should refer to specialized Russian educational archives. In Russia, the municipal stage (VSOSh) is managed regionally, but materials for most regions (especially Moscow and the Moscow region) are centralized online. Where to Find Solutions : Archimedes' principle, buoyancy, and pressure in liquids
The municipal stage for 8th grade usually consists of to be solved within 180 minutes . Common topics for this level include:
: This portal offers official video walkthroughs and written solutions provided by the Center for Pedagogical Excellence. Typical Format for 8th Grade (Municipal Stage) To find the answers and solutions for the
g., Moscow vs. Saint Petersburg), as the tasks can sometimes differ?
: Municipal solutions often use a "10-point scale" per problem, where points are awarded for each logical step (e.g., 2 points for the correct formula, 3 points for the calculation). Common topics for this level include: : This
: Specifically for Moscow students, this site provides a table with tasks and text solutions for the 2017/18 academic year.