1. The German scientist Alfred Wegener proposed the existence of a huge landmass called:a.Phantalassa b. Mesosaurus c.Rift valley d. Pangaea2. Support of Wegener’s hypothesis of continental Drift includes evidence of changes in :a.Climatic changes b. Terranes c.Panthalassa d. Subduction movement3. New ocean floor is constantly being produced through the process known as: a.Subduction b. Seafloor spreading c.Continental drift d. Terranes4. An underwater mountain chain formed with molten rock from seafloor spreading is called a:a.Divergent boundary b. Mid ocean ridge c.Subduction zoned. Convergent boundary5. The layer of mantle with plastic rock that underlies and moves the plates is called the: a.Lithosphere b. Oceanic crust c.Asthenosphere6. Two plates moving away from each other form a: a.Transform fault boundary b. Fracture c.Convergent boundary d. Divergent boundary7. Two plates grind past each other at a: a.Transform fault boundary b. Subduction zone c.Convergent boundary d. Divergent boundaryTRUE OR FALSE8. Beneath the lithosphere lies the asthenosphere_______9. Subduction zones create the trenches_________10. Mid ocean Ridges are located in the convergent plate boundaries__________11. Seafloor spreading actually moves the ocean floor and renewing it__________12 Describe the steps of the Scientific Method. What is the first step?13. What is the definition of SCIENCE?3. What are the characteristics of GOOD Science?14. What is the origin of the universe (Big Bang) . How old is the universe? The galaxy (Milky Way),The solar system, our planet?15. How was the formation of our star and the planets?16. According with the Hurtsprung-Russel Diagram, what kind of star is our sun?. What other types of stars exist?. Describe at least 2 differences.17. What are the characteristics, composition and structure of the sun? What is nuclear fusion?18. How many planets do we have in the solar system?. We have 3 classifications. Describe them.19. What are the characteristics of NEO?. (Near Earth Objects). 20. Define moon, asteroids, comets, meteoroids, meteors, and meteorites.21. What are the types of comets?. Describe the internal and external structure of a comet.22. What is the speed of light?23. The light we see (white) is a combination of the spectrum of light. Describe the wavelength ranging, the nanometers measure and the red-blue shift that astronomers use to know if the stars or galaxies are moving toward us or moving away from us.24. What is the difference between Deductive and inductive Reasoning?25. What is an AU? (astronomical unit?26. What is a light year?27. Describe the Oort cloud and the Kuiper Belt.28. Describe the how the distribution of incoming solar radiation changes from the equator to the poles.29. How Earth’s orbit and rotational tilt angle affect the seasons?30. Describe the characteristics of Earth’s internal layer. Inner core, outer core, mantle, asthenosphere, lithosphere, oceanic crust and continental crust.31. What is the speed of sound?Science Earth Science PHY 103

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