2. Chapter 8 Earth Chemistry

3. Category 1Category 2Category 3Category 4 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $400 $600 $800 $1000 $200 $600 $800 $400 $1000

4. Category 1 $200 Approximately how many elements occur naturally in the earth?

5. Category 1 $400 Each element consists of one basic kind of ______?

6. Category 1 $600 An electron is a type of _________ ________?

7. Category 1 $800 What keeps electrons from being pulled into the nucleus of the atom?

8. Category 1 $1000 Which subatomic particle has no positive or negative charge?

9. Category 1 $200-Answer 90

10. Category 1 $400-Answer Atoms

11. Category 1 $600-Answer Subatomic Particle

12. Category 1 $800-Answer Constant Motion

13. Category 1 $1000-Answer Neutron

14. Category 2 $200 What is the smallest unit of an element that has all the basic properties of the element is called?

15. Category 2 $400 What is the region at the center of the atom is called?

16. Category 2 $600 Which subatomic particle always has a negative charge?

17. Category 2 $800 What must atoms with an atomic number of 8 have?

18. Category 2 $1000 What is the atomic number of an atom that contains 3 protons, 4 neutrons, and 3 electrons?

19. Category 2 $200-Answer An atom

20. Category 2 $400-Answer Nucleus

21. Category 2 $600-Answer Electron

22. Category 2 $800-Answer 8 protons

23. Category 2 $1000-Answer 3

24. Category 3 $200 Where are protons and neutrons of an atom located?

25. Category 3 $400 How many electrons does the element silver (Ag) have?

26. Category 3 $600 What is the mass number of an atom with 4 protons, 5 neutrons, and 4 electrons?

27. Category 3 $800 What is the atomic number of an atom with 11 protons, 12 neutrons, and 11 electrons?

28. Category 3 $1000 What is a molecule the smallest complete unit of?

29. Category 3 $200-Answer Nucleus

30. Category 3 $400-Answer 47

31. Category 3 $600-Answer 9

32. Category 3 $800-Answer 11

33. Category 3 $1000-Answer Compound

34. Category 4 $200 True or False Most elements occur in pure form in the earth’s crust.

35. Category 4 $400 What is mass number equal to?

36. Category 4 $600 What does the mass number minus the atomic number equal?

37. Category 4 $800 How many atoms of potassium (K) are represented by the formula K 2 SO 4 ?

38. Category 4 $1000 How many atoms of sulfur (S) are represented by the formula H 2 SO 4 ?

39. Category 4 $200-Answer False

40. Category 4 $400-Answer # of protons plus neutrons

41. Category 4 $600-Answer The # of Neutrons

42. Category 4 $800-Answer 2

43. Category 4 $1000-Answer 1

44. Final Jeopardy Solutions

45. Final Jeopardy You have 1 minute to consult… Which of the following is an alloy? a.rubberc.wood b.bronzed.iron

46. Final Jeopardy You have 30 seconds to consult… Which of the following is an alloy? a.rubberc.wood b.bronzed.iron

47. Final Jeopardy You have 15 seconds to consult… Which of the following is an alloy? a.rubberc.wood b.bronzed.iron

48. Final Jeopardy Time Is Up Which of the following is an alloy? a.rubberc.wood b.bronzed.iron

49. Final Jeopardy - Answer B. Bronze