1. Speed Review Unit 2 Get into groups Get your “whiteboard” Get a marker
Get out notes/ a periodic table/ your lab journal
Some one in your group using a phone= no points
Prizes
1st place
No assignments needed and other good stuff
Last place= bad stuff and need +2 assignments
2nd, 3rd, etc
Something
okay

2. The first question will be worth up to 24 points!
(all other questions are worth 1 or 2 points)
So get ready…

3. Write down as many Greek letters as you can (1 point each, 24 letters in the greek alphabet)

5. Give the word that matches this definition:
The smallest part of an element that retains the properties of that element

6. Fill in the blank: The three subatomic particles are
Protons, __________, and electrons.

7. What is this called?

8. Give the word that matches this definition:
Electromagnetic waves are made of these particles.

9. What is this called?

10. Give the word that matches this definition:
Give 2 answers:
These are the forces found in the nucleus of an atom.

11. What is this called?

12. Give the word that matches this definition:
The force of attraction between objects with mass.

13. What is this called?

14. Give the word that matches this definition:
The force of attraction or repulsion between objects with charge.

15. What is this called?

16. Give the word that matches this definition:
The element that contains 16 protons.

17. Give the word that matches this definition:
The element that contains 36 electrons when it has a charge of
-1.

18. Give the word that matches this definition:
Carbon has 6 protons, 8 neutrons and 7 electrons. What is the mass?

19. Give the word that matches this definition:
Carbon has 6 protons, 8 neutrons and 7 electrons. What is the charge?

20. Give the word that matches this definition:
Carbon has 6 protons, 8 neutrons and 7 electrons. What is the atomic number?

21. An element has a __________ charge if it has more electrons than protons.

22. Give the word that matches this definition:
The element that contains 18 electrons when it has a +1 charge.

23. Give the word that matches this definition:
The only non-metal that is a liquid at room temperature in its pure elemental form.

24. Give the word that matches this definition:
The only metal that is a liquid at room temperature in its pure elemental form.

25. What is this called?

26. Give the word that matches this definition:
This constant is equal to
3.00 x 108 m/s

27. Give the word that matches this definition:
The unit of measurement of frequency.
(give symbol or name)

28. What is this yellow dust on this rock?

29. Write the Greek letter used to represent frequency.

30. What is numerical value of Planck’s constant?

31. What element is this container made out of?

32. The unit of measurement of force.

33. What is this called?

34. Give the word that matches this definition:
The smaller particles that make up protons and neutrons.

35. Give the word that matches this definition:
The process in which larger elements are made from smaller elements.

36. Give the word that matches this definition:
The process in which larger elements fall apart or break into smaller elements.

37. This connects what to what?

38. Give the word that matches this definition:
The equation that can be used to determine how much energy is made from converting matter into energy.

39. Give the word that matches this definition:
The symbol used for speed of light.

40. Give the word that matches this definition:
The height of a wave.

41. Give the word that matches this definition:
An atom with a negative charge.

42. Give the word that matches this definition:
The various forms of an element that have different physical properties.

43. Give the word that matches this definition:
The movement of electrons.

44. Give the word that matches this definition:
The change in velocity over time.

45. Give the word that matches this definition:
The same element but with different amounts of neutrons.

46. Give the word that matches this definition:
The type of nuclear decay that is the result of the weak nuclear force.

47. Give the word that matches this definition:
The most dangerous (especially to humans) type of nuclear decay/ photons.

48. Which type of electromagnetic wave of the following is the longest?
UV light
Gamma
visible light
radio waves
microwaves

49. What is the electromagnetic wave with the highest frequency of the following, but does not cause harm to humans?
UV light
Gamma
visible light
radio waves
microwaves

50. Give the word that matches this definition:
What is the equation for force?

51. Give the word that matches this definition:
The graph/ drawing that shows all the visible light waves released by a specific element is called the
_________ _________

52. Give the word that matches this definition:
A device used to measure nuclear radiation.

53. Give the word that matches this definition:
The units of measurement given by a Geiger counter.

54. Give the word that matches this definition:
The Greek letter used for wavelength.

55. Give the word that matches this definition:
The Greek letter used for gamma (as in gamma radiation)

56. Give the word that matches this definition:
The Greek letter used for alpha (as in alpha radiation)

57. Give the word that matches this definition:
The center of an atom.

58. Give the word that matches this definition:
The unit of measurement of energy.

59. How many protons are in this element?
50 119Sn+2

60. How many neutrons are in this element?
50 119Sn+2

61. How many electrons are in this element?
50 119Sn+2

62. Give the word that matches this definition:
The force that is responsible for the attraction of protons to neutrons.

63. Name something truly random.

64. Write the nuclear decay reaction for this (3 points):
Plutonium-244 undergoes alpha

65. Write the nuclear decay reaction for this (3 points):
Carbon 14 undergoes beta minus

66. Write the nuclear decay reaction for this (3 points):
Argon-37 undergoes beta plus

67. What would I type into cell F2 to find
the average of the numbers 23, 45 and 67?

68. This will be posted on my teacherweb
Going over this again and writing the answers will count as an assignment.