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Jeopardy Plate Boundaries Sea-Floor Spreading Weathering Trivia Q1 Q6 Q 11 Q 16 Q 21 Q2 Q7 Q 12 Q 17 Q 22 Q3 Q8 Q 13 Q 18 Q 23 Q4 Q9 Q 14 Q 19 Q 24 Q5 Q 10 Q 15 Q 20 Q 25 Earth’s Layers Final Jeopardy Question 1 The outer layer of the earth . Answer 1 What is – the crust ? Question 2 The center of the earth . Answer 2 What is – the core ? Question 3 Two metals which make up the core . Answer 3 What is – nickel & iron ? Question 4 The thickest layer of the earth . Answer 4 What is – the mantle ? Question 5 The part of the core which is solid due to pressure . Answer 5 What is – the inner core ? Question 6 The boundary where two plates slide past one another. Answer 6 What is – a Transform boundary ? Question 7 Formed from the subduction lithosphere plates. Answer 7 What is – a trench? Question 8 These are features of divergent boundaries. Answer 8 What is – Rift valleys, MidOcean Ridges, and Fissure volcanoes ? Question 9 Formed from the convergent of two continental plates. Answer 9 What are– folded mountains ? Question 10 The process of a more dense lithosphere plate going under a less dense plate. Answer 10 What is – Subduction ? Question 11 Where sea-floor spreading takes place. Answer 11 What are – divergent boundaries ? Question 12 These are the result of sea-floor spreading. Answer 12 What are – MidOcean Ridges ? Question 13 These are the evidence for sea-floor spreading. Answer 13 What are – Rock pillows, magnetic strips, and drilling samples? Question 14 What drilling samples told about the age of the ocean floor. Answer 14 What is – the rocks closer to the ridges are younger than the rocks farther away from the ridges ? Question 15 The reason people didn’t believe Alfred Wegener. Answer 15 What is – Wegener couldn’t explain how the continents moved? Question 16 . The deposit of sediment that has been weathered and eroded. Answer 16 What is – deposition ? Question 17 Process of moving sediment from one place to another . Answer 17 What is– erosion ? Question 18 The process of breaking down rocks and soil. Answer 18 What is–weathering? Question 19 Frost Wedging, animal burrows, exfoliation, and abrasions . Answer 19 What are – types of mechanical weathering ? Question 20 Water dissolving pavement to make potholes and lichens on rocks and trees. Answer 20 What are – examples of chemical weathering ? Question 21 Technology that helped discover mid-ocean ridges and sea-floor spreading. Answer 21 What is – a sonar ? Question 22 The name of the “super-continent” . Answer 22 What is – pangaea ? Question 23 Where convection currents take place. Answer 23 What is – the asthenosphere ? Question 24 The upper mantle and all of the crust. Answer 24 What is – the lithosphere ? Question 25 The power behind plate tectonics. Answer 25 What are – convection currents ? Final Jeopardy The theory that states that our continents are slowly moving. Final Jeopardy Answer What is –the Theory of Plate Tectonics?