What’s matter in scientific studies

Matter is any substance that has mass and takes up space by having volume.[1] All everyday objects that we can touch are ultimately composed of atoms, which are made up of interacting subatomic particles, and in everyday as well as scientific usage, "matter" generally includes atoms and anything made up of these, and any particles (or combination of particles) that act as if they have both rest mass and volume.

Idon’t know what the answer is i wish i could