Geology 101 Lab Worksheet Topographic Maps Answer Key

Author Samantha 02 Jun 2024

Geology 101 Lab Worksheet Topographic Maps Answer Key - Users have the option of selecting two different kinds of topographic maps. A scale of 1:25,000 is used for maps based on metric units (1 centimeter = 0.25 kilometer). The file is referred to in 1 page. The usgs publishes approximately 57,000 different topographic maps covering the united states.

Reading Topographic Maps Worksheets Reading Worksheet Printable

The major objectives of this laboratory exercise are as follows: Download or purchase options available. The topographic (topo for short) map is an ingenious invention that helps humans navigate across the earth's surface, and analyze the earth's surface morphology, and geology.

Develop Your Topographic Map Reading Skills By Working With Simplified Diagrams That Illustrate Key Elements Of Topographic Maps.

Between contour lines is the contour interval. Both can be downloaded in a digital format for free or ordered as a paper product: Downloading and purchasing usgs topographic maps.

_____ Physical Geology 101 Laboratory Topographic Map Lab Ii Introduction & Purpose:

Topographic maps that are bounded by lines of latitude and longitude are called _____ maps. The data could be anything from air pressure, to temperature, to pollution, to elevation. The contour lines should be drawn at 20 foot intervals.

Instructor Today's Lab Activities 1) Discussion Of Last

1) be able to interpret all the necessary map information, including map scale, declination, In the united states, topographic quadrangle maps are produced by the united states geological survey (usgs). The purpose of this exercise is for you to become familiar with the information presented on a digital topographic map and how to interpret that information.

And A Brief Personal Reflection Of What You Enjoyed And Learned About Doing This Lab (3 Points Possible).

Topographic maps show contour lines (elevation and landforms), hydrography (rivers, lakes, marshes), transportation (roads, trails, railroads, airports), vegetation, boundaries, survey markers, urban areas, buildings, and a variety of other features. Ability to read topographic maps will come much easier. Using the bold contour lines (500, 400, 300, 200), and the different points of elevation;

A Contour Line Connects All The Points On A Map Area That Are At A Specific Elevation.

Contour interval, contour line, depression contour, elevation, gradient, index contour, relief, topographic map. Draw contour lines throughout the rest of the map to reveal the topography. Where would you find the title of a 7.5 minute quadrangle?

When You Are Finished Drawing Contour Lines, Shade In The Areas With Your Pencil Where The Topography Is Steep (Contour Lines Are Close Together) 3.

Apply your skills to interpret an actual topographic map of a full quadrangle. To make field maps easier to read, we often draw in isolines, which are lines that connect points of equal value. The area portrayed on each sheet ranges from 64 square miles at latitude 30 degrees north to 49 square miles at latitude 49 degrees north.

Download Free Digital Topographic Maps In A Geopdf Format By Going To The Usgs Store And Clicking On Map Locator & Downloader.

The purpose of this lab is to learn how to read, interpret, utilize, and create topographic maps and topographic map profiles. 2) be able to locate and identify features on a map, including the use of map coordinates, identifying geographic features. View geol101_topo_maps_lab_slide_show.pdf from geology 101 at san diego mesa college.

None Of The Above 13.

Isolines and topographic maps a field is a type of map that shows some sort of data. Topographic map of the colorado state university campus at fort collins. Building a colorful topographic map off of benchmarks.

Practice Your Map Reading Skills By Interpreting Snippets From Topographic Maps.

There are three parts to this lab: Developing your topographic map reading skills by working with simplified diagrams that illustrate key elements of topographic maps; The purpose of this lab is to learn how to read, interpret, utilize, and create topographic maps and topographic map profiles.

And Applying Your Skills By Interpreting An Actual Quadrangle Topographic Map.

How many 7.5 minute quadrangles occur within a 15 minute sheet? Us topo is the current usgs topographic map series for the nation. Again, most topographic maps make use of contour lines as their main feature.

1) Be Able To Interpret All The Necessary Map Information, Including Map Scale, Declination, Contour Interval, Map Symbols, And Map Coordinates.

This worksheet has many different reference points to work off of. You are hiking north and plan to go over glen. Topographic maps and landforms geology lab ray rector:

Prior Knowledge Questions (Do These Before Using The Gizmo.) A House Sits On The Side Of A Small Hill Near A Lake.

Use the benchmark points below to draw contour lines. When you complete the contour lines, fill each layer in with a different color. Interpret information included in a topographic map measure distance on a digital topographic map (you will.