Across
- 2. A code to identify a specific element in the periodic table.
- 4. Atomic Emission Spectra
- 6. Smaller sub-atomic particles than protons and neutrons with a -1 charge and a tiny mass.
- 9. Atomic mass of cobalt.
- 10. The minimum amount of energy that can be gained or lost by an atom.
- 11. Electrons that are normally at the ground state.
- 13. What is the energy if the frequency is 1.60x10^14 1/s.
- 14. The state of lowest energy for that electron
- 20. Speed of light including units.
- 21. Radiant energy that includes different types of rays, which differ in their frequencies and wavelengths.
- 24. Atoms with a negative charge have more electrons than protons.
- 25. Atoms are made of _____________ particles.
- 29. The model proved that the positive charge and most of the mass of an atom is concentrated in an extremely small volume.
- 31. The number of waves that pass a certain point in a specified amount of time (ν).
- 33. The minimum value of downward displacement within a wave.
- 36. An atom that has no charge
- 37. A tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties.
- 39. The maximum value of upward displacement within a wave.
- 41. Planck’s Equation.
- 42. The displacement of a wave from zero.
- 43. A tiny particle that comprises waves of electromagnetic radiation.
- 44. A tiny object made entirely of protons and neutrons.
Down
- 1. A phenomenon that occurs when light shone onto a metal surface causes the ejection of electrons from that metal.
- 3. The determination of non-numerical information.
- 5. The number of a chemical element in the periodic system, whereby the elements are arranged in order of increasing number of protons in the nucleus.
- 7. Planck’s constant including units
- 8. The distance between any given point and the same point in the next wave cycle.
- 12. An ion that has lost one or more electrons, giving it a net positive charge, or that has gained one or more electrons, giving it a net negative charge.
- 15. The atoms with diferent numbers of protons that are different.
- 16. the number of protons plus the number of neutrons added up
- 17. The amount of energy exerted when a force of one newton is applied over a displacement of one meter.
- 18. Sub-atomic particles with a +1 charge and a mass of about 1 atomic mass unit.
- 19. The determination of numerical information.
- 22. Atoms with a positive charge have fewer electrons than protons.
- 23. atomic mass unit.
- 26. The innermost shell of electrons surrounding an atomic nucleus and constituting the lowest available energy level for the electrons.
- 27. An atom that has enough binding energy to hold the nucleus together permanently.
- 28. Sub-atomic particles with a zero charge and a mass of about 1 atomic mass unit
- 30. An atom or group of atoms in which the number of electron(s) is different from the number of proton(s).
- 32. Atoms absorb energy and become _______
- 34. a function describing the location and wave-like behavior of an electron in an atom
- 35. The segment of the electromagnetic spectrum that the human eye can view.
- 38. The _______ an electron has that is above ground state.
- 40. Atoms with the same number of protons but different numbers of neutrons.
- 42. The smallest unit of ordinary matter that forms a chemical element.