O‘zbekiston respublikasi oliy va o‘rta maxsus ta’lim vazirligi nizomiy nomidagi toshkent davlat pedagogika universiteti kurs ishi mavzu

10. Fizik qonun– physical law or scientific law is “a theoretical principle deduced from particular facts, applicable to a defined group or class of phenomena, and expressible by the statement that a particular phenomenon always occurs if certain conditions be present.

11. Energiya - Energy – In physics, energy (Ancient Greek: Evspyeiot energeia “activity, operation” is a j indirectly observed quantity. It is often understood as the ability a physical system has to g‘ do work on other physical systems. Since work is defined as a force acting t hip ugh a distance (a length of space), energy is always equivalent to the ability to exert pulls or!

12. Atom - Atom- The atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons. The electrons of an atom are bound to the nucleus by the electromagnetic force. Likewise, a group of atoms can remain bound to each other by chemical bonds based on the same force, forming a molecule. An atom containing an equal number of protons and electrons is electrically neutral; otherwise it is positively or negatively charged and is known as an Ion. An atom is classified according to the number of protons and neutrons in its nucleus: the number of protons determines the chemical element, and the number of neutrons determines the isotope of the element.