what does the term \alpha particles\ refer to in the context of the gol…

$what does the term \alpha particles\ refer to in the context of the gol…$

what does the term \alpha particles\ refer to in the context of the gold foil experiment? protons helium nuclei neutrons electrons

Brief Explanations

In the gold - foil experiment, alpha particles are helium nuclei. They are positively charged and have relatively high mass.

B. Helium nuclei