Grand River Collegiate Institute: Physical Geography Geosphere Unit Review Format: Matching, Multiple Choice, Short Answers Topics: 1) Rocks and Minerals (page 86-90) Characteristics, types, Rock cycle 2) Plate Tectonics (page 95-104) Plates, Types of plate boundaries, location of “Ring of Fire” 3) Seismic Activity (page 121-131) How earthquakes occur, measuring seismic activity Types of waves, magnitude, faults Vancouver Earthquake Review Crossword 4) Volcanoes (page 107-116) 3 types of magma, silica content, viscosity 3 types of volcanoes and examples of each, hot spots Features (diagram – conduit, chamber, fumarole….) Why Iceland has so much geothermal energy 5) Tsunami (page 132-135) Causes, warning system 6) Weathering and Erosion (page 140-148) Physical vs. Chemical, rates, damage, mass-wasting Caves – process 7) Topographic Maps Contours, features, how to read them Review Questions: 1) You should know the following key terms and what they mean (definition): Weathering (physical vs. Fumaroles, conduit, ash chemical) cloud, magma chamber Rocks and Minerals Topographic map Igneous, Metamorphic, Geographic Information Sedimentary Systems Map (GIS) Mass Wasting Earthquake Contour lines, intervals Seismology Magma Focus, Epicentre Plate Tectonics Faults 2) List four important characteristics of a mineral. P, S, surface waves Erosion Shield, composite, cinder volcanoes Tsunami Richter Scale Stalactites Stalagmites 3) Illustrate the rock cycle. Use terms igneous, metamorphic, sedimentary, weathering & erosion, magma melting, solidification, deposition. Grand River Collegiate Institute: Physical Geography 4) Complete the following: Seismic waves 5) Complete the following diagram. 6) Topographic Maps a. What is the contour interval? _________ b. Shade in the highest peak c. Use a dotted line to show where you think a river is. d. Use an arrow to show which way the river is flowing. e. Add bold index lines every 500m f. Add a depression right here. 7) Why is Vancouver likely to experience a major earthquake (include background information on seismic activity, geology in the area). 8) Describe one major tsunami event (area affected, date, cause, damage) discussed in class. Grand River Collegiate Institute: Physical Geography 9) Try these short snappers: a. How were the Rocky Mountains formed? _______________________________________ b. Rocks made from heat and pressure are ________________________________________ c. Type of Plate Boundary: Sea floor spreading? _______________________ Oceancontinent subduction? ________________ Sliding past each other? __________________ d. Where is the “Ring of Fire” located? __________________________________________ e. The hotter the magma, the ___________________ the viscosity. The higher the silica content, the ______________ viscosity, the more violent the eruption. f. List 3 types of volcanoes and example of each: i. __________________________________ Ex. ____________________________ ii. __________________________________ Ex. ____________________________ iii. __________________________________ Ex. ____________________________ g. The point beneath the surface where movement originates during an earthquake. ________ h. What and where is ‘Supervolcano’? ___________________________________________ i. Major hazards of a ‘grey’ eruption: ____________________________________________ j. Volcanic mudflow/landslide: ________________________ k. P waves travel _____________ than S waves and Surface waves. l. Waves that can travel through solids and liquids: ________________________________ m. Waves responsible for shaking during an earthquake: _____________________________ n. Best soil medium to build on to avoid liquefaction: _______________________________ o. Used to measure an earthquakes intensity. ______________________________________ p. Plate boundary you find shallow-focus earthquakes? ____________ Deep-focus? _______ q. List 3 things that can trigger a tsunami: _______________________________________, ____________________________________, ___________________________________ r. You can/cannot (circle correct answer) detect tsunamis’ in open water. s. At warning sign of a tsunami? _______________________________________________ t. The downslope movement of soil, rock and organic materials as a result of the pull of gravity. __________________________________________ u. Example of Chemical weathering:_____________________________________________ v. Example of Physical weathering:______________________________________________ w. As calcite builds up over time it can lead to ____________________ on the ceiling of the cave or ___________________________ on the cave floor. When the two meet, a _____________________ is created. x. What do hachures on contour lines indicate? ____________________________________ y. The ______________ the contours are to each other, the __________________ the slope. z. Mountains are being worn down by ____________, _____________ and _____________