What is alfa particle

1.	What is alfa particle
Answer» Answer: An alpha PARTICLE is a fast moving packet CONTAINING two protons and two neutrons (a helium nucleus). Alpha particles carry a CHARGE of +2 and strongly interact with matter. PRODUCED during alpha decay, alpha particles can travel only a few inches through air and can be easily stopped with a sheet of paper.

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Answer:

An alpha PARTICLE is a fast moving packet CONTAINING two protons and two neutrons (a helium nucleus). Alpha particles carry a CHARGE of +2 and strongly interact with matter. PRODUCED during alpha decay, alpha particles can travel only a few inches through air and can be easily stopped with a sheet of paper.

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What is alfa particle