Sites like Uchportal provide downloadable test variants, though some might be adapted from other authors like Gabrielyan, so check the "Novoshinsky" tag before downloading.
The Novoshinsky 8th-grade curriculum is known for its logical depth. Based on standard syllabus structures, your control work will likely cover: kontrolnaia rabota po novoshinskomu 8 klass skachat
You can find digital versions of the 2013 Novoshinsky textbook , which often contains sample questions at the end of each chapter. kontrolnaia rabota po novoshinskomu 8 klass skachat
КТП -8 химия УМК Новошинский И.И., Новошинская Н.С. kontrolnaia rabota po novoshinskomu 8 klass skachat
Groups on VKontakte often share PDF collections of "Chemistry Control Works in New Formats" which align with the current 8th-grade requirements. Key Topics to Expect in the Assessment