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