1. Welcome to….. Who’s a Structure of the Earth and Plate Tectonics Expert?
50:50 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

2. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

3. Which layer is made of basalt and granite?15
$1 Million
Which layer is made of basalt and granite? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: outer core
B: inner core
C: asthenosphere
D: crust

4. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

5. What force moves the plates?15
$1 Million
What force moves the plates? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: Magnetic reversals
B: Wind
C: waves
D: convection currents

6. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

7. 15
$1 Million
As depth beneath Earth’s surface increases, what happens to temperature and density? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 B 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: Stay the same
B: both increase
C: Density decreases
D: Only temperature increases

8. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

9. If you remove the heat source from a convection current, the current will…15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: speed up
B: change direction
C: develop rifts
D: eventually stop

10. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

11. Which layer of the earth is the least dense?15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 B 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: inner core
B: crust
C: Outer core
D: mantle

12. You’ve Reached the $1,000 Milestone! Congratulations! Congratulations!

13. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

14. Which plate boundary causes sea-floor spreading?15
$1 Million 14
$500,000
Which plate boundary causes sea-floor spreading? 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: Subduction
B. transverse
C: convergent
D: divergent

15. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

16. What ocean floor feature forms where an ocean plate subducts under a oceanic plate?15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 C 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: earthquakes
B: island arc
C: trench
D: folded mountain

17. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

18. Besides new ocean floor, what forms at a mid-ocean ridge?15
$1 Million
Besides new ocean floor, what forms at a mid-ocean ridge? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A. volcano
B: trench
C: earthquakes
D: mountain range

19. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

20. What is the name of the process where ocean crust sinks into a trench?15
$1 Million
What is the name of the process where ocean crust sinks into a trench? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: divergence
B: convergence
C: rifting
D: subduction

21. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

22. What evidence was not used by Wegener to develop his theory?15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A. fossils
B: climate
C: landforms
D: human remains

23. You’ve Reached the $32,000 Milestone! Congratulations!

24. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

25. At which boundary do rift valleys form on the surface?15
$1 Million
At which boundary do rift valleys form on the surface? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: convergence
B: transform
C: rifting boundary
D: divergent

26. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

27. Which boundary type is least prevalent on Earth?15
$1 Million
Which boundary type is least prevalent on Earth? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: O-O Convergent
B: O-O divergent
C: C-C Convergent
D: C-O divergent

28. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

29. What would form at a continental-continental divergent boundary?15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 B 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: earthquakes
B: rift valleys
C: mountains
D: deep ocean trench

30. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

31. At which boundary would earthquakes most likely occur?15
$1 Million
At which boundary would earthquakes most likely occur? 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: convergent
B: divergent
C: oceanic-oceanic
D: transform

32. 15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 6
$2,000 5
$1,000 4
$500 3
$300 2
$200 1
$100

33. At which boundary would an island arch form?15
$1 Million 14
$500,000 13
$250,000 12
$125,000 11
$64,000 10
$32,000 9
$16,000 8
$8,000 7
$4,000 D 6
$2,000 5
$1,000 4
$500 3
$300 2
$200
50:50 1
$100
A: oceanic-continental convergent
B: oceanic-oceanic divergent
C: oceanic-continental divergent
D: oceanic-oceanic convergent

34. YOU WIN $1 MILLION DOLLARS!