Across
- 4. Conceptualized a particle called a meson.
- 5. Invisible particle invented by Pauli to save conservation energy and angular momentum.
- 6. Easily knock of the single electron in this element.
- 9. Large mass that resolves around the sun with no concrete definition.
- 11. Rocks of all sizes that are, mostly, between Mars and Jupiter.
- 14. Subatomic particle that is created or destroyed when electrons are created or destroyed.
- 15. Interaction of observations and scientific theory.
- 18. There is no _______ view.
- 19. Particle of 211 electron masses.
- 20. Hold together quarks.
Down
- 1. Mathematical term for pairs. Suns come grouped in pairs or more.
- 2. Groups of millions to billions of stars held together by their mutual gravity.
- 3. Type of system where things revolve around star(s), or the Sun in our case.
- 5. The percent of matter that we can't account for in the universe.
- 7. Cloud outside the Kuiper belt from which comets originate.
- 8. Make up protons, neutrons, and Pions.
- 9. Determines fundamental principles that apply to a problem and make deductions and calculations about the principles.
- 10. Product of an explosion of matter known as the Big Bang.
- 12. Number of fundamental particles.
- 13. Theory by Allen Guth that assumes the correct conditions for the Big Bang and Baby Universes.
- 16. Matter is half _______, half anti-matter.
- 17. Theory of everything that has become M theory.
