If you are preparing for these exams in a Belarusian school, keep in mind these official health and safety norms : Classes can have a maximum of .

In Belarus, 7th grade marks the introduction of new complex subjects like Physics and Chemistry. According to InternetUrok , Geometry and foreign languages are also considered among the most difficult at this stage. Major Control Work Topics

Classification of substances, chemical reactions, and properties of oxygen and hydrogen. Important Rules for School Tests

Structure of matter, movement and forces, pressure, and energy (work/power).

Searching for official "all solutions" (все решения) for 7th-grade control works in Belarus typically leads to official resources from educational publishers like and the National Institute of Education (ADU) . Official Resources for Control Works