Properties of Alpha Particles
Alpha particles are Helium nuclei.
The charge an alpha particles is positive.
The velocity of alpha particles is 1110oth of the velocity of light.
Ionization power is greatest.
Penetration power is the least.
It effects the photographic plate.
It produces florescence with zinc sulphide solution.
Note: Family education is practically a synonym for external studies. A person is educated outside the school and appears there only for passing attestations. Family education allows you to finish high school and get a certificate of maturity. With this form of education, parents often act as teachers, sometimes they invite tutors. Undoubtedly, one thing is better than parents, no one knows the peculiarities of their child, which means that they will find an approach to it better and faster. How to switch to a family education? In order for a child to receive a family education, parents must attach themselves to a school that will supervise parents and certify the child in accordance with the schedule of assessments. The schedule is compiled with the participation of the schoolchild’s parents – the time of training, the terms and names of the intermediate grades are agreed.