What is the primary purpose of Geographic Information Systems (GIS)?

GIS aids in analyzing geographic data.

• Supports informed decision-making.

• Visualizes spatial relationships effectively.

• Enhances project planning and management.

Fill in the blank: Aerial photographs and satellite images are types of ___ used in GIS.

Remote sensing

True or False: Orthophoto maps are created from overlapping vertical aerial photographs that are corrected for scale.

True

What are the advantages of using satellite images in GIS?

Satellite images provide continuous worldwide coverage, show changes over time, and can be easily integrated into GIS for environmental analysis.

I am a tool that shows various aspects of a place, including climate, population, and resources. What am I?

An atlas

Fill in the blank: Topographic maps are created from ___ aerial photographs.

Vertical

What is the significance of contour lines on topographic maps?

Contour lines show terrain relief.

• Indicate equal heights on maps.

• Close lines mean steep slopes.

• Wide lines show gentle slopes.

Multiple Choice: Which map projection is known for accurate area representation but distorts shape?

Peters projection

True or False: Digital mapping cameras have been in use since the early 1990s.

False. Digital mapping cameras have been in use since 2008.

What are the steps involved in measuring bearings on a map?

Identify the FROM and TO points, draw a true north line from the FROM point, and measure the clockwise angle to the line.