What do geologists look at for proof that Earth's core contains mostly iron? A. The Sun B. The moon C. Comets D. Other planets
Gyres rotate counter -clockwise in the south. True False
Which of the following shoreline features is a result of erosion? spit sea arch tombolo estuary
Sand, silt, and clays deposited on the ocean floor are described as terrigenous sediments. True False
Click Next 45. Describe the process of sea-floor spreading. square 46. How does new ocean floor and oceanic crust form? square 47. square 48. What is a fault? square 49. Explain how earthquakes are formed. square 50. Which two plates meet at the San Andreas Fault? square Click Plates Interactions Challenge Case 1: Africa What is happening at the plate boundary where the African and the Arabian Plate meet? square 52. What geological event is most likely to occur at this plate boundary in the future? square Case 2: New Zealand 53. What is happening at the plate boundary where the Australian and the Pacific Plate meet? square
A scientist observes a fault where the hanging wall has moved upward relative to the footwall . Which type of fault is the scientist observing? normal reverse strike-slip horizontal
The highest point on a beach is: a. the berm. b. the foreshore. c. the backshore. d. the low-tide terrace.
The Suez Canal is located where? United States Panama South America Eastern Egypt Australia
The term __ refers specifically to geologic mountain building. A) orogneisses B) orogenesis C) orthogeny D) orthogonal Isostasy refers to __ A) the concept that rocks of the crust and upper mantle are floating in gravitational balance B) the process by which mountains are formed C) the accretion of crustal fragments during mountain building D) the process by which oceanic lithosphere descends into the mantle at a subduction zone 1 poin
Folds form as a result of __ A) brittle deformation B) ductile deformation C) faulting D) isostasy Large circular downwarped structures are called __ A) anticlines B) synclines C) basins D) domes
) THEME Cause and Effect What kinds of forces do you think act on Earth's surface to cause rockslides? SEP Develop and Use a Model How do you think geologists use models to study and make predictions about the forces acting on Earth's surface? SEP Ask Questions Reread the last paragraph . What are some othe questions that geologists might ask to better understand the role that forces play in rockslides?
Which theme of geography examines how people adapt to or change their environment? Location Movement Human-Environment Interaction Region
Complete each of the following sentences. Then, find and circle each word in the puzzle below. The hidden words may be spelled from top to bottom. bottom to top, left to right, right to left, and diagonally. Circle the words as you find them. 1. Types of features found on Earth's surface are called __ 2. The study of landforms on Earth's surface is called __ 3. The conditions in which people or animals live are known as their __ 4. To become used to something means to __ 5. High, flat land that rises above the ground around it is a __ 6. People mostly live and farm on __ 7. The landforms found between mountains and plains are __ 8. The highest landforms are __ 9. The tallest places in a mountain range are __ 10. The easiest place to get through a mountain is a __ 11. A muddy plain is a __ 12. A plain that receives little rainfall is a __ 13. Another name for a plateau is a __ 14. A plateau with very steep sides and a flat top is a __ . B A S E M D F K I G E C L N T O P O G R A P H Y P . R TUWT T L V Y A c F GNL m s w Y T U R D P k E A L QNP B s V B T A R D G F H E D C A Z x L K F M P Q o I L K A E AQ S S U A Y Z B R C A X V N T R E W E D F E P A S s A S A P D K Q U H L L S T X z A V S R m N L p w Y C G D S N A T N U O m w A T E R F A L L E F B NQ X T B K E N V RONN ENT C U A Z
Which of these is NOT true about the outer core? It has a higher temperature than the inner core. It is mostly made up of iron and nickel. It is mostly liquid. Atoms within it form a powerful magnetic field.
What is the outcome of hotspots? Formation of islands Constant volcanic eruptions Divergent boundary interaction Convergent boundary interaction
The Earth's crust and outer part of the mantle make up: The Asthenosphere The Atmosphere The Lithosphere The Inner Core
Molybdenum is used to produce strong alloys like steel. Where is half of the world's molybdenum found? United States Asia India Australia
Which surface feature was produced by crustal movements at a divergent plate boundary? San Andreas Fault Peru-Chile Trench 3 Southeast Indian Ridge Tasman Hot Spot
When a rock is altered by extreme heat and pressure, what type of rock is the result? igneous metamorphic sedimentary clastic
Which statement BEST describes how glaciers change Earth's surface? The force of strong winds causes melting ice from a glacier to form canyons. Glaciers move slowly over the land, weathering and eroding rock layers to form valleys. The continual melting and freezing of the water in glaciers forms large deltas.