Chemistry final Crossword

3. relating to the nucleus of an atom.
4. of great significance or value; likely to have a profound effect on success, survival, or well-being.
6. as great, high, or intense as possible or permitted.
9. an amount of space between two things or people.
11. the available body of facts or information indicating whether a belief or proposition is true or valid.
14. relating to or consisting of molecules.
15. stable.
18. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
20. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.

1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
5. able to be used or obtained; at someone's disposal.
7. over a large expanse of space or time.
8. a verbal or written answer.
10. emitting or relating to the emission of ionizing radiation or particles.
12. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
13. set (a boat) in motion by pushing it or allowing it to roll into the water.
15. the external form or appearance characteristic of someone or something. the outline of an area or figure.
16. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
17. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
19. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.