資訊推薦

• 5. Where do elements heavier than Fe form?(C) Black holes (A) Volcanoes (B) Subductionzones(D) Super
• 6. Approximately how old is the oldest know crustal rock on Earth?(A) 200 Ma (B) 400 Ma (C)1 Ga (D)
• 7. Which planet is the largest in the solar system?(C) Jupiter (A) Mercury (B) Mars (D) Uranus(E) Ne
• 8. Which ocean basin represents a very early stage in the formation of an ocean?(A) Red Sea (B)Medit
• 9. What do we call the super-continent that assembled in the end of the Paleozoic?(A) Panthalassa (B
• 10 . Which continent was NOT part of Gondwana?(B) Africa (A) India (C) South(D) Australia (E) North
• 11. When did the Archean eon end?(A) 4.5 Ga (B) 4 Ga (C) 2.5 Ga(D)0.5Ga
• 12. Which plant group do the palm trees belong to?(A) Green algae (B) Mosses(C)Ferns(D)Gymnosperms(E
• 13. During which period did basically all modern animal body-plans suddenly appear?(A) Cambrian (B)
• 14. During which time did animal start to burrow into the sediment on the sea floor?(A) Archean (B)P
• 16. During which era did the Ediacaran fauna dominate life on earth?(A)Neoproterozoic(B) Cenozoic (C
• 17. Approximately how old are the oldest known stromatolites?(A) 100 Ma (B) 200 Ma (C) 500 Ma T(D) 1
• 18. When did the first angiosperms (flowering plants) evolve?(A) Proterozoic (B) Early (C) Late (D)
• 19. What did the Miller-Urey experiment produce?(A) Artificial (B) Virus (C) Amino acids (D) Ammonia
• 20. Which two gases are believed to have dominated Farth's first (primary) atmosphere?(A) H &am
• 21. How was the carly Sun compared to the modern Sun?(D) Dark green (A) Weaker (B) Stronger (C) Same
• 22. What are fossilized traces of the activities of living organisms called?(A) Trace metals (B) Tra
• 23. When did the trilobites die out?(A)Cambrian(B) Devonian(C) Permian (D)Cretaceous (E)Neogene
• 24. Which period is often referred to as the "Age of Fish"?(A) Cambrian (B) Devonian (C) P
• 25. When did vertebrate animals first invade the terrestrial environment?(A) Cambrian (B) Devonian (
• 26. Which group of mollusks died out at the end of the Mesozoic?(A) Bivalves (B) Gastropods(C)Polypl
• 27. Which period ended with the biggest mass-extinction in Earth's history?(C) Permian (A) Camb
• 28. When are the first birds believed to have evolved?(A)Neoproterozoic(B)Cenozoic(C)Mesozoic(D)Pale
• 29. When did the last dinosaurs die out?(A) Cambrian (B) Devonian (C) Permian (D) Cretaceous (E) Neo
• 30. Which plant group common during the Mesozoic went extinct at the end of the Mesozoic?(A) Cycads