Question

What is antimatter?Pls explain this too meif you don't your dead

Answer 1

Answer:

antimatter is a material composed of so called antiparticles called positron has the same mass but a positive change

Answer 2

Antimatter is a material composed of so-called antiparticles. ... But its antiparticle, called a positron, has the same mass but a positive charge. When a particle and its antiparticle meet, they annihilate each other – disappearing in a burst of light