Questions of the eighth science book

Lesson-by-lesson questions with answers

Suitable for preparing for school exams

Includes 15 textbook lessons:

Mixing and separation of materials / Chemical changes in the service of life / What's going on inside the atom / Neural regulation / Sense and movement / Hormonal regulation / Biotechnology alphabet / Reproduction in living things / Electricity / Magnetism / Minerals / Rocks / Weathering / Light and Its features / light refraction