Radioactivity "Its a Natural"

3. a connection between two surfaces or objects that have been joined together, especially by means of an adhesive substance, heat, or pressure.
6. a brightly colored rubber sac that is inflated with air and then sealed at the neck, used as a children's toy or a decoration.
7. the taking in of a substance through the mouth
8. a device for measuring radioactivity by detecting and counting ionizing particles.
10. a type of spider, that in most universes gives Spider-People their powers.
12. relating to the nucleus of an atom.
13. occurs when people have contact with a chemical, either directly or through another substance contaminated with a chemical.
16. the range of wavelengths or frequencies over which electromagnetic radiation extends.
17. an assembly of molecules functioning as a more or less stable whole that exhibits the properties of life.
18. the act of emitting radiation spontaneously
19. the chemical element of atomic number 88, a rare radioactive metal of the alkaline earth series. It was formerly used as a source of radiation for radiotherapy.
20. rotting or decomposing through the action of bacteria and fungi.

1. convert atoms into an ion or ions, typically by removing one or more electrons.
2. a chemical element with symbol P and atomic number 15
4. a blanket with wires inside it which carry an electric current that keeps the blanket warm.
5. the chemical element of atomic number 84, a radioactive metal occurring in nature only as a product of radioactive decay of uranium.
9. Radon is a colorless gas, 7.5 times heavier than air and more than 100 times heavier than hydrogen.
11. the reaction of an acid and a base, which forms water and a salt
14. a condition in which the body does not have enough healthy red blood cells
15. the chemical element of atomic number 92, a dense gray radioactive metal used as a fuel in nuclear reactors.