Is this question from a physics GCSE homework sheet? As I think i have the same sheet! This is the only question i have not found the answer to yet.
I think the sheet is P2.11 2a (well, that's what it is called at the top of the sheet).
alpha travels a short distance than all others
Alpha particles can pass through very few substances. It can travel in air but has a range of only a few centimetres.
Alpha radiation is stopped easily by thin substances such as a sheet of paper or the skin. It is because of this that alpha radiation is generally non-harmful to humans.
A few millimetres of lead.
They stop.
Alpha can not make it through the badge holder to the film. This reason makes the film badges unsuitable for detecting alpha particle radiation.
His signature moves are the pounce, alpha bomb and the alpha slam
moves in a plane
That would be "Alpha Centauri". The distance is about 4.4 light-years.
The distance to Alpha Centauri is about 4.3 light-years.
The distance has been generally presented in Light-years, which is the distance light travels in one-year. The distance to Alpha Centari is 4.7 light-years (alpha Centari is 4.3 light-years distance).
Alfred Wagner is the scientist who discovered how the rock on the mountain moves.
Alpha particles can pass through very few materials. The spacing between nuclei of the material would have to be enormous for an alpha particle to pass through. The passage of alpha particles simply depends on the density of the material.
superman
No
From Sun to Alpha Centauri
the alpha of the group of wild horses moves his herd when it is needed
4.2 light years is the distance to the Alpha Centauri Star System.