Question

what is antimatter?how is it made

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Answer 1

Answer:

Step-by-step explanation:

Antimatter particles can be defined by their negative baryon number or lepton number, while "normal" (non-antimatter) matter particles have a positive baryon or lepton number.These two classes of particles are the antiparticle partners of each other. A "positron" is the antimatter equivalent of the "electron".

Answer 2

Answer:

HERE IT IS

Step-by-step explanation:

Antimatter refers to sub-atomic particles that have properties opposite normal sub-atomic particles. Antimatter is the opposite of normal matter. More specifically, the sub-atomic particles of antimatter have properties opposite those of normal matter.