Welcome!

Enter a player name to begin or load your saved progress.

Google Earth Wiki2Web Clarity Challenge

Study Hints Create Teach
Global Score: 0
Trophies: 0 🏆

‹ Back

Score: 0 / 100

Study Guide: Google Earth: History, Technology, and Features

Cheat Sheet:
Google Earth: History, Technology, and Features Study Guide

Origins and Acquisition

Google Earth's core technology originated from Intrinsic Graphics, a company focused on 3D gaming software libraries.

Answer: True

Explanation: The foundational technology for Google Earth was initially developed at Intrinsic Graphics, a company specializing in 3D gaming software libraries.

Return to Game

Google Earth was initially developed by Keyhole, Inc. as a standalone product called EarthViewer before Google's acquisition.

Answer: True

Explanation: Keyhole, Inc. developed its mapping technology as a product named EarthViewer prior to its acquisition by Google.

Return to Game

Google acquired Keyhole, Inc. in October 2005, integrating its technology into Google Earth the following year.

Answer: False

Explanation: The acquisition of Keyhole, Inc. by Google occurred in October 2004, not 2005. Google Earth was subsequently launched in 2005.

Return to Game

Keyhole's technology was significantly boosted in public awareness when utilized by news networks during the 2001 invasion of Afghanistan.

Answer: False

Explanation: The significant boost in public awareness for Keyhole's technology occurred during the 2003 invasion of Iraq, when it was used by news networks, not during the 2001 invasion of Afghanistan.

Return to Game

Following its increased visibility, Keyhole, Inc. received interest from the Federal Bureau of Investigation (FBI) for its mapping technology.

Answer: False

Explanation: Keyhole, Inc. received interest from government-affiliated venture capital firms such as In-Q-Tel (associated with the CIA) and the National Geospatial-Intelligence Agency, not the FBI.

Return to Game

Which company's core technology originally formed the basis for Google Earth?

Answer: Intrinsic Graphics

Explanation: The foundational technology for Google Earth originated from Intrinsic Graphics, a company specializing in 3D gaming software libraries.

Return to Game

How did Keyhole, Inc. initially develop its mapping technology?

Answer: By developing a method for streaming large mapping data over the internet and acquiring various mapping data sources.

Explanation: Keyhole, Inc. developed its mapping technology by creating a system for streaming extensive mapping data over the internet and by acquiring diverse mapping datasets.

Return to Game

What event significantly boosted public awareness and demand for Keyhole's software?

Answer: Its utilization by news networks during the 2003 invasion of Iraq.

Explanation: The utilization of Keyhole's EarthViewer by news networks during the 2003 invasion of Iraq significantly elevated public awareness and demand for the software.

Return to Game

Which government-affiliated venture capital firm showed interest in Keyhole's technology?

Answer: In-Q-Tel (CIA's venture capital firm)

Explanation: In-Q-Tel, the venture capital firm associated with the Central Intelligence Agency (CIA), showed significant interest in Keyhole's mapping technology.

Return to Game

When did Google acquire Keyhole, Inc.?

Answer: October 2004

Explanation: Google acquired Keyhole, Inc. in October 2004.

Return to Game

Core Technology and Data Sources

Google Earth's coverage currently extends to approximately 75 percent of the world's surface.

Answer: False

Explanation: According to Google's 2019 statement, Google Earth's coverage extends to over 97 percent of the world's surface, not approximately 75 percent.

Return to Game

Google Earth primarily uses satellite imagery and aerial photography, supplemented by GIS data, to map the Earth's surface.

Answer: True

Explanation: Google Earth's mapping methodology relies predominantly on satellite imagery and aerial photography, augmented by Geographic Information System (GIS) data for comprehensive surface representation.

Return to Game

Google Earth's imagery transitions to higher resolution as users zoom out from the planet's surface.

Answer: False

Explanation: Google Earth's imagery transitions to higher resolution as users zoom *in* on a location, providing finer detail, not as they zoom out.

Return to Game

The gaps found in Landsat 7 imagery, used by Google Earth, were caused by a malfunction in the satellite's camera hardware.

Answer: True

Explanation: The diagonal gaps observed in Landsat 7 imagery, which Google Earth utilized, were indeed a consequence of a hardware malfunction on the satellite.

Return to Game

In 2013, Google employed datamining to create seamless planetary mosaics by eliminating clouds and gaps in imagery, improving upon the Landsat 7 data.

Answer: True

Explanation: In 2013, Google utilized datamining to construct seamless planetary mosaics by removing clouds and gaps from imagery, thereby enhancing the overall visual continuity.

Return to Game

Google Earth displays ocean floor imagery with a resolution typically higher than that of terrestrial landscapes.

Answer: False

Explanation: Ocean floor imagery in Google Earth generally has a lower resolution, ranging from 100 to 1,000 meters, compared to the typical terrestrial resolution of 0.15 to 15 meters.

Return to Game

Google Earth uses digital elevation model data from NASA's Shuttle Radar Topography Mission (SRTM) to render three-dimensional terrain.

Answer: True

Explanation: Google Earth primarily employs digital elevation model data from NASA's Shuttle Radar Topography Mission (SRTM) to render the three-dimensional aspects of the Earth's terrain.

Return to Game

In 2011, Google enhanced deep ocean floor resolution by increasing grid size from 100 meters to 1 kilometer.

Answer: False

Explanation: In 2011, Google enhanced deep ocean floor resolution by *decreasing* the grid size from 1 kilometer to 100 meters, based on scientific data.

Return to Game

What is the primary function of Google Earth?

Answer: To create a three-dimensional representation of Earth using satellite imagery and GIS data.

Explanation: The primary function of Google Earth is to generate a three-dimensional model of the Earth by integrating satellite imagery, aerial photography, and Geographic Information System (GIS) data.

Return to Game

According to Google's 2019 statement, what percentage of the world does Google Earth cover?

Answer: Over 97%

Explanation: As stated by Google in 2019, Google Earth provides coverage for over 97 percent of the world's surface.

Return to Game

How does Google Earth handle imagery as users zoom in on a location?

Answer: It transitions to imagery with finer detail for the same area.

Explanation: As users zoom into a location on Google Earth, the displayed imagery transitions from a broader view to one with progressively finer detail for that specific area.

Return to Game

What issue did Google address in Landsat 7 imagery used in Google Earth?

Answer: Diagonal gaps caused by a hardware malfunction

Explanation: Google addressed issues related to diagonal gaps in Landsat 7 imagery, which were caused by a hardware malfunction on the satellite.

Return to Game

In 2013, Google used datamining techniques primarily to achieve what improvement in Google Earth imagery?

Answer: Create seamless mosaics by eliminating clouds and gaps.

Explanation: In 2013, Google utilized datamining to construct seamless planetary mosaics by removing clouds and gaps from imagery, thereby enhancing the overall visual continuity.

Return to Game

What is the typical resolution range for Google Earth's ocean floor imagery?

Answer: 100 to 1,000 meters

Explanation: The resolution for Google Earth's ocean floor imagery typically ranges from 100 to 1,000 meters.

Return to Game

What data source does Google Earth primarily use for rendering the three-dimensional appearance of much of the Earth's terrain?

Answer: Data from the SRTM (Shuttle Radar Topography Mission)

Explanation: Google Earth primarily employs digital elevation model data from NASA's Shuttle Radar Topography Mission (SRTM) to render the three-dimensional aspects of the Earth's terrain.

Return to Game

How did Google enhance the resolution of deep ocean floor areas in 2011?

Answer: By improving the resolution from 1-kilometer grids to 100 meters based on scientific data.

Explanation: In 2011, Google enhanced the resolution of deep ocean floor areas by refining the data grid from 1-kilometer intervals to 100 meters, utilizing scientific data.

Return to Game

Key Features and Functionality

The 'Voyager' feature in the web-based Google Earth provides curated, guided tours often presented by experts.

Answer: True

Explanation: The 'Voyager' feature in the web-based Google Earth comprises a collection of curated, in-program tours, frequently presented by experts, that guide users through various topics and locations.

Return to Game

Google Earth only allows exploration of planet Earth and does not include features for celestial bodies.

Answer: False

Explanation: Google Earth includes dedicated features for exploring celestial bodies such as the Moon and Mars, as well as a feature for viewing the night sky.

Return to Game

A flight simulator game is a standard feature included within the Google Earth desktop application.

Answer: True

Explanation: The Google Earth desktop application incorporates a flight simulator game, allowing users to navigate the virtual globe.

Return to Game

Google Earth integrates information from Wikipedia by displaying brief excerpts of entries for specific locations when using the 'I'm Feeling Lucky' feature.

Answer: True

Explanation: Google Earth integrates Wikipedia information by presenting entries or excerpts for specific locations, thereby furnishing users with contextual data directly within the application, often accessible via features like 'I'm Feeling Lucky'.

Return to Game

The 'Historical Imagery' feature, introduced in version 5.0, allows users to view only the most recent satellite imagery available for a location.

Answer: False

Explanation: The 'Historical Imagery' feature enables users to view and compare earlier satellite images of a specific location, facilitating the observation of changes over time, not just the most recent imagery.

Return to Game

The 'timelapse' feature in Google Earth can access imagery dating back approximately 50 years.

Answer: False

Explanation: The 'timelapse' feature in Google Earth can access imagery dating back approximately 38 years, not 50 years.

Return to Game

Google collaborated with the Louvre Museum in Paris to photograph its artworks at extremely high resolution for Google Earth.

Answer: False

Explanation: Google collaborated with the Museo del Prado in Madrid, not the Louvre Museum in Paris, to photograph artworks at extremely high resolution for Google Earth.

Return to Game

Google Street View was fully integrated into Google Earth in April 2008 with version 4.3.

Answer: True

Explanation: Google Street View was fully integrated into Google Earth in April 2008, coinciding with the release of version 4.3.

Return to Game

Google Ocean, introduced in 2009, allows users to explore the underwater world using 3D bathymetry data.

Answer: True

Explanation: The Google Ocean feature, introduced in 2009, enables users to explore the underwater world by utilizing 3D bathymetry data and various informational layers.

Return to Game

Google Earth provides features for exploring Mars, the Moon, and the Sun.

Answer: False

Explanation: Google Earth offers exploration features for Mars and the Moon, as well as the night sky, but not for the Sun.

Return to Game

Google Moon was launched on July 20, 2009, coinciding with the 40th anniversary of the Apollo 11 mission.

Answer: True

Explanation: Google Moon was integrated into Google Earth on July 20, 2009, aligning with the 40th anniversary of the Apollo 11 mission.

Return to Game

Besides Earth, what other celestial bodies can be explored within Google Earth?

Answer: The Moon and Mars

Explanation: Beyond Earth, Google Earth offers exploration capabilities for the Moon and Mars, along with features for observing the night sky.

Return to Game

What gaming feature is integrated into the Google Earth desktop application?

Answer: A flight simulator game

Explanation: The Google Earth desktop application incorporates a flight simulator game, allowing users to navigate the virtual globe.

Return to Game

How does Google Earth integrate information from Wikipedia?

Answer: By displaying Wikipedia entries or excerpts for certain locations.

Explanation: Google Earth integrates Wikipedia information by presenting entries or excerpts for specific locations, thereby furnishing users with contextual data directly within the application.

Return to Game

What is the 'Voyager' feature in the web-based Google Earth?

Answer: A collection of curated, in-program tours often presented by experts.

Explanation: The 'Voyager' feature in the web-based Google Earth comprises a collection of curated, in-program tours, frequently presented by experts, that guide users through various topics and locations.

Return to Game

What capability does the 'Historical Imagery' feature provide?

Answer: Enables users to see earlier satellite imagery of a location over time.

Explanation: The 'Historical Imagery' feature enables users to view and compare earlier satellite images of a specific location, facilitating the observation of changes over time.

Return to Game

How far back can the 'timelapse' feature in Google Earth access imagery?

Answer: Up to 38 years

Explanation: The 'timelapse' feature in Google Earth is capable of accessing imagery that dates back approximately 38 years.

Return to Game

Google collaborated with which museum to photograph artworks at extremely high resolution for Google Earth?

Answer: The Museo del Prado

Explanation: Google collaborated with the Museo del Prado in Madrid to photograph its artworks at extremely high resolution for integration into Google Earth.

Return to Game

When was Google Street View fully integrated into Google Earth?

Answer: April 2008

Explanation: Google Street View was fully integrated into Google Earth in April 2008, coinciding with the release of version 4.3.

Return to Game

What does the Google Ocean feature allow users to do?

Answer: Explore the underwater world with 3D bathymetry data.

Explanation: The Google Ocean feature enables users to explore the underwater world by utilizing 3D bathymetry data and various informational layers.

Return to Game

Development and Evolution

Google Earth initially relied on user-generated 3D building models created using software like SketchUp and Google Building Maker.

Answer: True

Explanation: Initially, Google Earth incorporated 3D building models that were generated by users through software such as SketchUp and Google Building Maker.

Return to Game

Google transitioned to auto-generated 3D meshes to replace user-generated buildings to achieve greater uniformity and remain competitive.

Answer: True

Explanation: Google transitioned to auto-generated 3D meshes to replace user-generated buildings primarily to achieve greater uniformity in visual representation and to maintain competitiveness within the mapping service landscape.

Return to Game

Google Earth version 5.0 introduced Google Ocean and the Historical Imagery feature.

Answer: True

Explanation: Google Earth version 5.0, released in May 2009, introduced two major features: Google Ocean, allowing underwater exploration, and Historical Imagery, enabling users to view past satellite imagery of locations.

Return to Game

Google Earth 7.3 made Google Earth Pro the standard desktop version and offered a free license key for its advanced features.

Answer: True

Explanation: Google Earth 7.3 standardized Google Earth Pro as the primary desktop version and provided free access to its advanced functionalities, making them available to all users.

Return to Game

Why did Google transition from user-generated 3D buildings to auto-generated 3D mesh?

Answer: To achieve greater uniformity and remain competitive with other mapping services.

Explanation: Google transitioned to auto-generated 3D meshes to replace user-generated buildings primarily to achieve greater uniformity in visual representation and to maintain competitiveness within the mapping service landscape.

Return to Game

User Experience and Interface

The 'layers' feature in Google Earth allows users to view different media types like photos and videos related to specific places.

Answer: True

Explanation: The 'layers' feature in Google Earth enables users to access and view various media types, including photos and videos, associated with particular geographic locations.

Return to Game

Users can navigate Google Earth on mobile devices using a keyboard and mouse.

Answer: False

Explanation: Navigation on mobile devices for Google Earth typically utilizes touch screens or styluses, not keyboards and mice.

Return to Game

What is Google Earth VR?

Answer: A version of Google Earth for virtual reality headsets like Oculus Rift and HTC Vive.

Explanation: Google Earth VR is a virtual reality application designed for use with VR headsets such as the Oculus Rift and HTC Vive, enabling immersive navigation of the globe.

Return to Game