Unexpected Ways Scientists Use GPS

The video explores the diverse applications of GPS technology beyond navigation. It highlights how scientists use GPS to predict natural disasters like tsunamis and earthquakes, measure water levels, and study climate change. By leveraging GPS signal interference, researchers can detect environmental changes such as flash floods and plant moisture levels. The video emphasizes the innovative use of GPS in scientific research, turning potential signal issues into valuable data sources.

What is the primary function of GPS technology?

• To calculate precise locations on Earth

• To predict stock market trends

• To provide weather forecasts

• To measure air quality

How can GPS technology assist in predicting tsunamis?

• By monitoring volcanic activity

• By calculating the strength of earthquakes

• By tracking animal movements

• By measuring the temperature of the ocean

What is a key advantage of using GPS over traditional seismometers in earthquake measurement?

• GPS requires less maintenance

• GPS can predict volcanic eruptions

• GPS can measure ground motion more accurately during strong quakes

• GPS is less expensive

What can GPS technology measure to help study climate change?

• The speed of wind currents

• The amount of water in a mountain range

• The growth rate of plants

• The amount of sunlight in an area

How does GPS signal interference help in tsunami detection?

• By tracking fish movements

• By detecting changes in the ionosphere

• By measuring the ocean's temperature

• By analyzing cloud patterns

In what way is GPS used to predict flash floods?

• By measuring soil moisture

• By tracking animal migration

• By monitoring river levels

• By analyzing water vapor changes in the air

What is one benefit of using GPS to measure plant water content?

• It reduces the need for fertilizers

• It increases plant growth rate

• It helps in predicting volcanic eruptions

• It allows for remote monitoring of plant health