Physics

4. A particle which has no electrical charge and exists in an atomic nucleus.
7. This man, who was a mathematician, physicist and astronomer, formulated the three laws of motion (last name).
8. The SI unit which is used for electrical current.
9. It is a sub-area of this research field which studies objects like the sun, other stars, galaxies, extrasolar planets or interstellar medium.
10. A man who is well known for his theory of relativity.

1. A physical parameter which describes a distance travelled per time.
2. A characteristic of Light which is shown by the formula symbol lambda.
3. It is another important science which helps especially theoretical physicists to solve ther problems.
5. The SI unit which is used for a mass.
6. The power which ensures that everything says on earth instead of floating through space.