Chemistry Vocab 4A
Across
- 3. Atom's lowest energy state.
- 6. Number of protons in the nucleus of an atom.
- 7. The concept that if waves can behave like particles, then particles can also be have like waves.
- 8. A packet of electromagnetic energy modeled as a particle that transmits electromagnetic force in the standard model of matter.
- 10. The smallest particle capable of chemical reactions.
- 12. The center of the atom where the protons and neutrons exist.
- 13. This law states that every compound is formed of elements combined in specific ratios by mass that are unique for that compound.
- 14. The row of the periodic table where the element resides.
- 16. Having to do with quantities in which there are only separate, discrete value's allowed
- 17. A complete visual spectrum with no frequency gaps, emitted only by an ideal luminous object.
- 18. Positively charged ions are emitted at very high speeds from some radioactive elements.
Down
- 1. Neutral particle found in the nucleus.
- 2. A beam of electrons emitted from the cathode of a high-vacuum tube.
- 4. The principle that it is impossible to know both the energy or momentum and the exact position of an electron at the same time.
- 5. Positively-charged particle found in the nucleus.
- 9. A spectrum showing only certain colors or wavelengths of light.
- 11. Sections of the sub-levels where up to two electrons can exist.
- 15. Negatively-charged particle found outside the nucleus in the orbitals.