an element?
Betaminus (β-) particles are the same as electrons .Betaplus (β+) particles are the same a positrons
An electron or a positron.
proton
Matter in the world around us is composed of atoms. Yes, it's composed of molecules, but they're composed of atoms. Atoms come in many different flavors (elements), but all atoms are composed of...
That's actually impossibleunless you look between the particles of matter. Particles = more than one particle.
Studying Particle Physics
Rev. Dr. John Polkinghorne Talks About Science and Religion
Determinism and Chance in Science and Religion
Chance, Free Will and Predestination