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Earth's Changing Surface - Chapter 1 Answer Key

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Topographic Maps
#1 On a topographic map, what connects points of equal elevation? contour lines
#2 Which of the following can be used to find the elevation of a feature on a contour map? scale, index contour, depression, or pixel? index contour
#3 The topography of an area depends on each of the following except one. Which one is not used: landforms, relief, pixels, elevation pixels
#4 A large area of land where the topography is similar is called what? landform region
#5 The elevation difference between one contour line and the next is called what? contour interval
Spheres
#1 A hemisphere is what percentage of the sphere that makes up the earth? 50%
#2 The continents, islands, and ocean floor make up which of earth's spheres? Lithosphere
#3 Living things in the air, oceans, and on land make up which of Earth's spheres? Biosphere
#4 Earth's oceans, rivers, and ice make up which of its spheres? Hydrosphere
#5 carbon dioxide, water vapor, oxygen, and nitrogen make up which of Earth's spheres? Atmosphere
Landforms
#1 What landform is made up of flat or gently rolling land with low relief? plain
#2 What is the main difference between a coastal plain and an interior plain? Elevation
#3 What is a landform called that has high elevation and a more or less level surace? Plateau
#4 True or false - A group of mountain slopes in one area is called a mountain system? False - mountain ranges
#5 True or false? The difference in elevation between the highest and the lowest parts of an area is its scale? False - relief
General Map Questions
#1 What is a list of all map symbols called? Key
#2 What line runs through the town of Greenwich England and is the 0 degree line of longitude? Prime Meridian
#3 What is the imaginary line that circles the Earth halfway between the poles called? Equator
#4 What is a framework of lines that helps to show landmasses correctly on a flat surface called? map projection
#5 True or False - A map is a model of all or part of Earth's surface as seen from above? true
Potpourri (Mixed questions)
#1 What are the tiny dots called that make up a satellite image? Pixels
#2 True or False- Digitizing is the process by which mapmakers convert the location of map points to numbers? True
#3 True or false- The longitude lines in each hemisphere are numbered up to 90 degrees? 180
#4 What is the method of finding the location and elevation of points on Earth's surface using a network of satellites called? Global Positioning System (GPS)
#5 What are the curved lines in a grid on a map called? Latitude and Longitude
Final Question
Which lines on the imaginary grid around Earth that mapmakers use could be called 'parallels?' Lines of latitude