По горизонтали
4. a form of interaction of moving electric charges, carried out at a distance by means of a magnetic field?
5. ray coming from the top of the corner and dividing this angle into two equal angles?
7. flow, movement in one direction?
По вертикали
1. science of the simplest and at the same time the most general laws of nature, about matter, its structure and movement?
2. biological product that provides activation of acquired immunity to a specific disease?
3. one of the most important and vast areas of natural science, the science of substances, their composition and structure?
4. the science of the relationship between objects of which nothing is known, except for some properties that describe them?
6. particle of a substance of microscopic size and mass, the smallest part of a chemical element?