For students with an emphasis on science.Physics, chemistry, biology 1 2 For students that do not emphasize science.Movement and in nature. And the properties of the substance, etc.
For students focusing on science , chemistry, physics, one second for the students who do not focus on the science of motion and strength in natural substance and possession of such substances.
For students emphasize science 1 2 physics chemistry biology for students not emphasize science displacement and force in nature. matter and properties of substances, etc.