The nature of matter and its origins are complex topics that are still being explored and researched by physicists. While I can provide you with a general understanding based on current scientific knowledge, please note that our understanding may evolve as new discoveries are made.
Matter is fundamentally made up of elementary particles such as electrons, quarks, and neutrinos, which are classified into different types and exhibit various properties. These particles interact with each other through fundamental forces, such as gravity, electromagnetism, the weak nuclear force, and the strong nuclear force.
The conservation laws you mentioned—conservation of spacetime, electrical charge, and energy—are fundamental principles in physics. The conservation of energy, for instance, states that energy cannot be created or destroyed, only transformed from one form to another. Conservation of charge means that the total electrical charge in a system remains constant over time.
Gravity, on the other hand, is a fundamental force responsible for the attraction between objects with mass. It plays a crucial role in shaping the structure of the universe, from the formation of galaxies to the behavior of planetary systems.
While it is true that matter and its properties arise from the interactions of particles and forces, it would be an oversimplification to attribute matter solely to the compression of spacetime, electrical charge, and energy by gravity. The behavior of matter is governed by a combination of various physical laws and principles, including the principles of quantum mechanics and the Standard Model of particle physics.
The exact mechanisms underlying the origin of matter and its relationship with fundamental forces and particles are still active areas of research and are explored through experiments at particle accelerators, observational astronomy, and theoretical studies. Scientists are continually working to deepen our understanding of the nature of matter and the universe as a whole.