Across
- 3. Atoms with a negative charge
- 5. A type of charge indicated by a plus sign
- 7. The range of frequencies of electromagnetic radiation and their respective wavelengths and photon energies
- 8. Data that is interpretation-based and descriptive
- 10. Forms of the same element but different mass number
- 14. If a measure value is 10 inches and the accepted value is 14 inches, what is the error percentage? Answer: __%
- 16. Calculate the energy of photon light whose wavelength is 623 nm. Answer: 3.__J
- 17. Atoms with an unequal number of electrons and protons
- 19. When an atom absorbs energy, the electrons move to an _______ state
- 21. A measure of how positive or negative an atom is
- 23. When an atom emits energy, the electrons move to an _______ state
- 24. A type of isotope, for example, Hydrogen with one neutron and one electron
- 28. A higher _________ results in a shorter wavelength
- 29. A particle of light emitted when an electron transitions to a lower energy level
- 31. A type of isotope, for example, Boron with four neutrons and five electrons
- 32. 10^-9 m
- 33. Number of protons in Neon
- 34. Abbreviations used to represent an element
- 36. Type of positive particle that was shot at goil foil
- 37. The minimum amount of energy that can be gained or lost by an atom
- 38. # of protons + # of neutrons
- 40. A type of charge given off by neutrons
- 43. Atoms are made up of
- 44. Number of protons in the nucleus of an atom
- 45. Electrons located in the outermost shell of an atom
Down
- 1. “Atoms are mostly _____ _____”
- 2. Unit of measreument for energy
- 4. Contains an amplitude, crest, and trough
- 6. A type of charge indicated by a minus sign
- 9. Set of the electromagnetic waves emitted by atoms of the element
- 11. Calculate the energy of photon light whose wavelength is 623 nm. Answer: 4.0_J
- 12. Calculated by multiplying Planck’s constant by the frequency of the photon
- 13. 3.00 x 10^8 m/s
- 15. Atoms with a positive charge
- 18. Protons and neutrons are located here
- 20. Last name of person who shot particles in an experiment to calculate the diameter of the nucleus of an atom
- 22. Sub-atomic particles with a negative charge
- 25. acronym that increases in frequency and shortens in wavelength as you move from left to right
- 26. Unit of measurement for frequency
- 27. A way of writing numbers that are too large or too small to be conveniently written in standard decimal form
- 30. Subatomic particles with a positive charge
- 35. Data that is numbers-based and measurable
- 39. Atoms with a different amount of protons are separate _______
- 41. Thin sheet of material used for an experiment to calculate the diameter of the nucleus of an atom
- 42. Subatomic particles with a zero charge