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How Do Drones Help Scientists Study Glaciers and Storms

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Format: Interactive (Online), Printable (PDF)
Grades: 678
Subjects: scienceela
Standards: MS-ETS1-1
Languages: English, Spanish

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Reading passage

Reading comprehension

Audio narration

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Comprehension quiz

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Writing activity

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Glossary & flashcards

Vocabulary practice

Differentiated version

Adapted for varied levels

Spanish translation

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About this reader

This comprehensive 600-word reading passage explores how drones are transforming scientific research and data collection. Students learn about the advanced technology drones carry, including cameras, sensors, and LiDAR systems, and how these tools help scientists study glaciers, coastlines, landslides, forests, and disaster zones. The passage aligns with NGSS standard MS-ETS1-1, emphasizing how technology provides solutions to scientific challenges. Students discover how drone surveys offer faster, cheaper, and safer alternatives to traditional fieldwork in remote or hazardous terrain. The passage includes real-world examples and defines key scientific vocabulary in context. Audio-integrated features support diverse learners. Activities include comprehension questions, writing prompts, and graphic organizers that help students analyze the advantages of drone technology and compare traditional versus modern data collection methods. This resource is ideal for middle school science curriculum focusing on engineering design and Earth science applications.

Written by Workybooks TeamPublished by Workybooks

Sample passage and quiz content

CONTENT PREVIEW

"USGS Team Flies Drones for Oregon BLM Forestry Research (14780984285)" by Bureau of Land Management Oregon and Washington from Portland, America / Wikimedia Commons

Drones are unmanned aircraft that scientists use to collect data about Earth's surface from above. These flying machines carry special equipment including cameras, sensors, and LiDAR technology. Scientists use drones to study places that are difficult or dangerous for humans to reach, such as melting glaciers, eroding coastlines, unstable landslides, dense forests, and disaster zones. Drone technology has changed how scientists gather information about our planet.

The equipment on drones collects different types of data. High-resolution cameras take detailed photographs from above, creating images that show changes in landscapes over time. Sensors measure temperature, moisture, air quality, and other environmental conditions. LiDAR, which stands for Light Detection and Ranging, uses laser beams to measure distances and create three-dimensional maps of the ground surface. When a drone flies over a forest, for example, LiDAR can measure tree height and density by sending out laser pulses and timing how long they take to bounce back. This technology can even see through gaps in tree branches to map the forest floor below.

Drones provide several advantages over traditional fieldwork methods. First, they collect data much faster than scientists working on foot. A drone can survey a glacier in hours, while the same work might take researchers weeks of hiking and climbing. Second, drones cost less than other methods like helicopter flights or satellite imaging. A research team can operate a drone for a fraction of the cost of renting an aircraft. Third, drones keep scientists safe by eliminating the need to enter hazardous areas. Instead of climbing onto an unstable landslide or walking across thin ice on a glacier, scientists can fly a drone over these dangerous locations.

Remote sensing with drones has proven especially valuable for studying changing environments. Scientists monitoring glaciers in Alaska use drones to measure ice thickness and track melting rates without risking falls into crevasses. Coastal researchers fly drones along shorelines to document erosion and measure how beaches change after storms. After natural disasters like earthquakes or hurricanes, emergency teams use drones to assess damage and locate people who need help, all without putting rescue workers in danger.

The data collected by drones helps scientists understand environmental changes and make predictions about the future. Forest researchers use drone images to count trees, identify diseased areas, and estimate how much carbon dioxide forests absorb from the atmosphere. This information helps predict how forests will respond to climate change. Scientists studying landslides use drone surveys to create detailed maps showing which hillsides are most likely to collapse during heavy rain. These predictions help communities prepare and stay safe.

Despite their advantages, drones have some limitations. Battery life restricts how long they can fly, usually between 20 and 40 minutes per flight. Weather conditions like strong winds or heavy rain can prevent safe drone operation. Drones also require skilled operators who understand both the technology and the science behind the research. However, as drone technology improves and becomes more affordable, more scientists are adding these tools to their research methods. Drones represent an important example of how engineering solutions can help solve scientific problems and expand our understanding of Earth's systems.

Interesting Fact: Some research drones can fly themselves using programmed flight paths and GPS coordinates, allowing scientists to repeat the exact same survey route multiple times to track changes over months or years.

What equipment do drones carry to collect data about Earth's surface?

Cameras, sensors, and LiDARTelescopes, microscopes, and radarCompasses, thermometers, and barometersGPS, sonar, and metal detectors

How does LiDAR technology work?

It takes photographs from different anglesIt uses laser beams to measure distances and create 3D mapsIt measures temperature changes in the atmosphereIt detects movement using sound waves

What does the term 'remote sensing' mean in the passage?

Touching objects from far awayControlling drones with a remoteCollecting data about an area from a distanceSensing danger in remote locations

According to the passage, what is one advantage of using drones over traditional fieldwork?

Drones can fly in any weather conditionDrones never need batteries or chargingDrones collect data faster and keep scientists safeDrones can work underwater

Why do scientists in Alaska use drones to study glaciers?

To measure ice thickness without risking falls into crevassesTo melt the ice fasterTo transport equipment across the glacierTo predict earthquakes

What information do forest researchers collect using drone images?

The exact age of every treeTree count, diseased areas, and carbon dioxide absorptionThe types of animals living in the forestThe amount of rainfall in the forest

Based on the passage, how do drones help after natural disasters?

They rebuild damaged buildingsThey provide food and water to survivorsThey assess damage and locate people who need helpThey predict when the next disaster will occur

What is one limitation of drone technology mentioned in the passage?

Drones cannot carry camerasBattery life limits flight time to 20-40 minutesDrones are too expensive for any research teamDrones cannot fly during the day

Drones are more expensive to operate than helicopter flights for research purposes.

TrueFalse

Some research drones can fly themselves using programmed flight paths and GPS coordinates.

TrueFalse